Maggie Pham, D.O.
Obstetrics Physician · Pomona, CA
Maggie Pham, D.O. is an obstetrics physician with a practice address in Pomona, California, and NPI 1073907044, issued on Mar 26, 2015. Check the license (California 20A17125, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Maggie Pham
- Credential
- D.O.
- Primary taxonomy
- Obstetrics Physician 207VX0000X
- License number
- 20A17125 CA
Self-reported in NPPES; status is on the state search - Practice location
- 160 E Artesia St Ste 330, Pomona, CA 91767
- Phone
- (909) 622-5654
- Enumerated
- Mar 26, 2015
- Record last updated
- Aug 5, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (909) 622-4914
- Medicare enrollment
- Enrolled (PECOS I20190719001975); accepts Medicare assignment
- Medical or professional school
- College Of Osteo Med Of The Pacific At Pomona, 2015
- Entity
- Type 1 · individual
8 nearest obstetrics physician records → All 174 in California → Look up another NPI →
Also registered at 160 E Artesia St Ste 330
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Simmi Dhaliwal, M.D.Obstetrics & Gynecology Physician1275638009
- Maria Siu, D.O.Obstetrics & Gynecology Physician1144513862
- Kelly Smith, M.D.Obstetrics & Gynecology Physician1164955498
Verify Maggie Pham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A17125Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average obstetrics physician in 2024
49 Medicare Part D claims for 17 beneficiaries, against an average of 218 among the 863 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol17 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $82.91
3 payments; by number, the most common kind was food and beverage; the largest payer was Sage Therapeutics, Inc. The 679 providers of this specialty with any payment received $826.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Femcare Medical Associates OF Inland Valley, Inc A Prof CorpPomona, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maggie Pham among 174 obstetrics physician records in California
Maggie Pham, D.O. is one of 174 obstetrics physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 82% of them.
- NPI issued2015 · 82% of these records are older, 16% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2015 · median 2002 among the 91 with a school on file
- Record last updated2021 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics Physician providers in California
There are 174 obstetrics physician records in California.
All 174 in California → Every provider in Pomona → Obstetrics Physician nationwide →
The 8 obstetrics physician records with the nearest ZIP codes
- Robert Lee, D.O.Pomona, CA 917671871652859
- Vinh Vo, DORosemead, CA 917701932365962
- Franklin Johnson, D.O.Upland, CA 917861780632299
- Wanchi Zeng, M.D.West Covina, CA 917901578948279
- Serena Mathews, M.D.Alhambra, CA 918011659803484
- Kamaya Killebrew, PA-CChino, CA 917101659217586
- James Schaefer, MDLa Mesa, CA 919421376645267
- Michael Thesing, MDNational City, CA 919501821084294
Common questions
What is Maggie Pham, D.O.'s NPI number?
Maggie Pham, D.O.'s National Provider Identifier (NPI) is 1073907044, issued on Mar 26, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Maggie Pham, D.O. located?
The NPPES record lists a practice address at 160 E Artesia St Ste 330, Pomona, CA, 91767. Phone: (909) 622-5654. Providers update this record themselves, so call before visiting.
How can I verify Maggie Pham, D.O.'s license?
NPPES lists California license number 20A17125, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Maggie Pham, D.O. prescribe under Medicare Part D?
In 2024, Maggie Pham, D.O. had 49 Medicare Part D claims for 17 beneficiaries; the average among obstetrics physician prescribers was 218. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.