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William Chang DO in San Juan Capistrano, California

Home California San Juan Capistrano

William Chang DO has Pulmonary Disease as his primary medical specialty. Their primary office is: 30230 Rancho Viejo Rd in San Juan Capistrano, California. There are 2 additional office locations for William Chang DO that can be viewed towards the end of their profile.

They're a part of the: Pacific Private Practice Network Inc medical group which has around 17 members. You can call their office at 949-441-5681 to schedule an appointment. They also accept the Medicare-approved amount as payment in full. They attended Michigan State University College Of Osteopathic Medicine and graduated in 2000 (around 24 years of experience). They are listed as doing telehealth appointments.


William Wei-ming Chang DO Office Phone and Directions

William Chang DO
Pacific Private Practice Network Inc
30230 Rancho Viejo Rd
San Juan Capistrano, California 92675
949-441-5681


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Phone: 949-441-5681


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Healthcare Info for William Chang DO

Additional Medical Specialties Include:
CRITICAL CARE (INTENSIVISTS), INTERNAL MEDICINE

Medical School: Michigan State University College Of Osteopathic Medicine
Graduation Year: 2000
The Primary Medical Specialty for William Chang DO is listed as: Pulmonary Disease
Credentials: DO
Additional Credentials:
Approximate Years of Experience: 24
PAC (PECOS ID)#: 3274639091
NPI #: 1417902149
NPI Created On: 05/23/2006
NPI Last Updated Listed as: 04/17/2013
Primary Taxonomy Code: 174400000X
License Number:
20A7942
Listed Gender: Male

Insurance, Services, Charges


Forms of insurance accepted by include, but are not limited to:

  • Humana
  • Medicare

They are listed as accepting new patients.

Languages spoken by staff include: English, Mandarin, Chinese.


Services and Procedures include:

  1. Vaccine for influenza for injection into muscle
  2. Measurement and graphic recording of total and timed exhaled air capacity
  3. Measurement and graphic recording of the amount and speed of breathed air, before and following medication administration
  4. Diagnostic testing in a pulmonary function lab
  5. Test for exercise-induced lung stress
  6. Determination of lung volumes using plethysmography
  7. Measurement of lung diffusing capacity
  8. New patient office or other outpatient visit, typically 45 minutes
  9. New patient office or other outpatient visit, typically 60 minutes
  10. Established patient office or other outpatient visit, typically 5 minutes
  11. Established patient office or other outpatient visit, typically 15 minutes
  12. Established patient office or other outpatient, visit typically 25 minutes
  13. Established patient office or other outpatient, visit typically 40 minutes
  14. Initial hospital inpatient care, typically 70 minutes per day
  15. Subsequent hospital inpatient care, typically 35 minutes per day
  16. Critical care delivery critically ill or injured patient, first 30-74 minutes
  17. Critical care delivery critically ill or injured patient
  18. Prolonged patient service without direct patient contact first hour
  19. Administration of influenza virus vaccine
  20. 2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc

They took part in Medicare's Electronic Health Record Incentive Program which was designed to help move people over to electronic records and improve the systems that were already in place.
They took part in the Medicare Physician Quality Reporting System (PQRS).

They took part in the Million Hearts Initiative, which was deigned to improve cardiac outcomes.

Open Payments Data. This can include items to test (Durable Medical Equipment (DME)), Biological, Drug Samples, etc. This data must be reported to CMS.


Payments Total: $18

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 788215365

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Cardiovascular & Metabolism

Name of Drug #1: XARELTO

Open Associated Drug #1: 50458-580-30


Payments Total: $33

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 788215367

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Cardiovascular & Metabolism

Name of Drug #1: XARELTO

Open Associated Drug #1: 50458-580-30


Payments Total: $24

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 788215369

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Cardiovascular & Metabolism

Name of Drug #1: XARELTO

Open Associated Drug #1: 50458-580-30


Payments Total: $2

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 788215371

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Cardiovascular & Metabolism

Name of Drug #1: XARELTO

Open Associated Drug #1: 50458-580-30


Payments Total: $17

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 788215375

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Cardiovascular & Metabolism

Name of Drug #1: XARELTO

Open Associated Drug #1: 50458-580-30


Payments Total: $23

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 788215373

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Cardiovascular & Metabolism

Name of Drug #1: XARELTO

Open Associated Drug #1: 50458-580-30


Payments Total: $22

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 788215377

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Cardiovascular & Metabolism

Name of Drug #1: XARELTO

Open Associated Drug #1: 50458-580-30


Payments Total: $24

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 794237321

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: NEUROSCIENCE

Name of Drug #1: UBRELVY

Open Associated Drug #1: 0023-6501-10


Payments Total: $26

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 801806527

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: RESPIRATORY

Name of Drug #1: TRELEGY ELLIPTA

Open Associated Drug #1: 0173-0887-14


Payments Total: $22

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 802033409

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: RESPIRATORY

Name of Drug #1: ANORO ELLIPTA

Open Associated Drug #1: 0173-0869-06


Additional Office Locations

1. Paloma Medical Group Inc
23141 Moulton Pkwy
Laguna Hills, CA 92653
Suite 108
Group Members: 16

Phone: 949-441-5681

Enter a starting address:


2. Paloma Medical Group Inc
30230 Rancho Viejo Rd
San Juan Capistrano, CA 92675
Suite 200
Group Members: 16

Phone: 949-441-5681

Enter a starting address:


Pulmonary Disease Professionals in San Juan Capistrano

31001 Rancho Viejo Rd
San-juan-capistrano, CA
Memorialcare Medical Foundation

30230 Rancho Viejo Rd
San-juan-capistrano, CA
Pacific Private Practice Network Inc

30230 Rancho Viejo Rd
San-juan-capistrano, CA
Paloma Medical Group Inc

30230 Rancho Viejo Rd
San-juan-capistrano, CA
Pacific Private Practice Network Inc

30230 Rancho Viejo Rd
San-juan-capistrano, CA
Paloma Medical Group Inc

30230 Rancho Viejo Rd
San-juan-capistrano, CA
Pacific Private Practice Network Inc

Providers in Pacific Private Practice Network Inc

1.Patricia Ahearn Md

30230 Rancho Viejo Rd
San Juan Capistrano Ca 92675-1569
Pacific Private Practice Network Inc
Internal Medicine

2.Raveen Arora Md

30230 Rancho Viejo Rd
San Juan Capistrano Ca 92675-1569
Pacific Private Practice Network Inc
Cardiovascular Disease (cardiology)

3.William Chang Do

30230 Rancho Viejo Rd
San Juan Capistrano Ca 92675-1569
Pacific Private Practice Network Inc
Pulmonary Disease

4.Ricardo Davalos

30230 Rancho Viejo Rd
San Juan Capistrano Ca 92675-1569
Pacific Private Practice Network Inc
Family Practice

5.Hamid Fadavi

30230 Rancho Viejo Rd
San Juan Capistrano Ca 92675-1569
Pacific Private Practice Network Inc
Interventional Pain Management

6.Yu Hua Fang Md

30230 Rancho Viejo Rd
San Juan Capistrano Ca 92675-1569
Pacific Private Practice Network Inc
Internal Medicine

View all 17 members of Pacific Private Practice Network Inc medical group