NPPES file of Aug 9, 2026

Melissa Maria Pham, M.D.

Gynecologic Oncology Physician · Sacramento, CA

Melissa Maria Pham, M.D. is a gynecologic oncology physician with a practice address in Sacramento, California, and NPI 1275982852, issued on Jun 6, 2016. Check the license (California 198630, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275982852
Name
Melissa Maria Pham
Credential
M.D.
Primary taxonomy
Gynecologic Oncology Physician 207VX0201X
License numbers
198630 CA
T8305 TX
Self-reported in NPPES; status is on the state search
Practice location
4860 Y St Ste 2500, Sacramento, CA 95817
Phone
(610) 241-2237
Enumerated
Jun 6, 2016
Record last updated
Sep 5, 2024
Medicare enrollment
Enrolled (PECOS I20241002002153); accepts Medicare assignment
Medical or professional school
Commonwealth Medical College, 2020
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest gynecologic oncology physician records → All 176 in California → Look up another NPI →

Also registered at 4860 Y St Ste 2500

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nicole Ahmadi, MDObstetrics & Gynecology Physician1639759590
  2. Maryam Ali, MDStudent in an Organized Health Care Education/Training Program1003675430
  3. Sophia Alvarado, MDStudent in an Organized Health Care Education/Training Program1124887641
  4. Magdalena AnchondoStudent in an Organized Health Care Education/Training Program1780318196
  5. Alice Barr, MDGynecologic Oncology Physician1982109286
  6. Sloane Brazina, MDStudent in an Organized Health Care Education/Training Program1912588153

Verify Melissa Maria Pham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 198630    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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67% fewer Medicare Part D claims than the average gynecologic oncology physician in 2024

64 Medicare Part D claims for 20 beneficiaries, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Melissa Pham64
  2. Specialty average195

Most prescribed

  1. Dexamethasone11 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: $146.20

3 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 1,199 providers of this specialty with any payment received $6,387.20 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Melissa Pham$146.20
  2. Specialty average$6,387.20

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

  1. Regents OF The Univ OF CASacramento, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Melissa Maria Pham among 176 gynecologic oncology physician records in California

Melissa Maria Pham, M.D. is one of 176 gynecologic oncology physician records with a practice address in California. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 89% of them.

  • NPI issued2016 · 89% of these records are older, 7% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2020 · median 2004 among the 131 with a school on file
  • Record last updated2024 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0201X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gynecologic Oncology Physician providers in California

There are 176 gynecologic oncology physician records in California.

All 176 in California → Every provider in Sacramento → Gynecologic Oncology Physician nationwide →

The 8 gynecologic oncology physician records with the nearest ZIP codes

  1. Alireza Abidi, M.D.Sacramento, CA 958171215919477
  2. Edwin Alvarez, M.D.Sacramento, CA 958171710197330
  3. Alice Barr, MDSacramento, CA 958171982109286
  4. Rebecca Brooks, MDSacramento, CA 958171316155781
  5. Hui ChenSacramento, CA 958171891056677
  6. Katherine Jane Chua, MDSacramento, CA 958171265922025
  7. Vanessa Kennedy, MDSacramento, CA 958171528229507
  8. Gary Leiserowitz, M.D.Sacramento, CA 958171871575142

Common questions

What is Melissa Maria Pham, M.D.'s NPI number?

Melissa Maria Pham, M.D.'s National Provider Identifier (NPI) is 1275982852, issued on Jun 6, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Melissa Maria Pham, M.D. located?

The NPPES record lists a practice address at 4860 Y St Ste 2500, Sacramento, CA, 95817. Phone: (610) 241-2237. Providers update this record themselves, so call before visiting.

How can I verify Melissa Maria Pham, M.D.'s license?

NPPES lists California license number 198630, 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 Melissa Maria Pham, M.D. prescribe under Medicare Part D?

In 2024, Melissa Maria Pham, M.D. had 64 Medicare Part D claims for 20 beneficiaries; the average among gynecologic oncology physician prescribers was 195. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.