NPPES file of Aug 9, 2026

Marvin H. Kamras, M.D.

Obstetrics & Gynecology Physician · Carmichael, CA

Marvin H. Kamras, M.D. is an obstetrics & gynecology physician with a practice address in Carmichael, California, and NPI 1457316184, issued on Apr 18, 2006. Check the license (California G29268, 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
1457316184
Name
Marvin H. Kamras
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
G29268 CA
Self-reported in NPPES; status is on the state search
Practice location
5821 Jameson CT, Carmichael, CA 95608
Phone
(916) 486-0411
Enumerated
Apr 18, 2006
Record last updated
Mar 27, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(916) 486-0525
Medicaid ID
YYY49032Y CA
Medicare enrollment
Enrolled (PECOS I20070525000519); accepts Medicare assignment
Medical or professional school
State University Of New York Downstate Medical Center, 1971
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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Also registered at 5821 Jameson CT

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

  1. Mokshasree Atluri, DOObstetrics & Gynecology Physician1366947772
  2. Gabrielle Benavidez, NP-CNurse Practitioner1245059310
  3. Alexandra Caudillo, FNP-BCFamily Nurse Practitioner1689494205
  4. Kimberly Daniel, NPFamily Nurse Practitioner1346540077
  5. Lindsey Dawson, MDObstetrics & Gynecology Physician1326015975
  6. Andrea Garland, MDObstetrics & Gynecology Physician1407080799

Verify Marvin H. Kamras in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G29268
    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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30% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

115 Medicare Part D claims for 16 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Marvin Kamras115
  2. Specialty average165

Most prescribed

  1. Medroxyprogesterone Acetate19 claims
  2. Rosuvastatin Calcium16 claims
  3. Climara12 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: $23.92

1 payment: food and beverage; the largest payer was Hologic Sales and Service, LLC. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marvin Kamras$23.92
  2. Specialty average$1,030.61

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. Kamras And Polansky Medical CorporationCarmichael, CA

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

Marvin H. Kamras among 5,088 obstetrics & gynecology physician records in California

Marvin H. Kamras, M.D. is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 52% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated1971 · median 2004 among the 2,700 with a school on file
  • Record last updated2014 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in California

There are 5,088 obstetrics & gynecology physician records in California.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Anne Adams, M.D.Carmichael, CA 956081396785853
  2. Kathy Adams-Berry, M.D.Carmichael, CA 956081205876760
  3. Lindsey Dawson, MDCarmichael, CA 956081326015975
  4. Andrea Garland, MDCarmichael, CA 956081407080799
  5. Dana Jacques, MDCarmichael, CA 956081679681837
  6. A. Lerner, M.D.Carmichael, CA 956081285699595
  7. Maiuyen Nguyen, M.D.Carmichael, CA 956081952622052
  8. Steven Polansky, M.D.Carmichael, CA 956081598720690

Common questions

What is Marvin H. Kamras, M.D.'s NPI number?

Marvin H. Kamras, M.D.'s National Provider Identifier (NPI) is 1457316184, issued on Apr 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marvin H. Kamras, M.D. located?

The NPPES record lists a practice address at 5821 Jameson CT, Carmichael, CA, 95608. Phone: (916) 486-0411. Providers update this record themselves, so call before visiting.

How can I verify Marvin H. Kamras, M.D.'s license?

NPPES lists California license number G29268, 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 Marvin H. Kamras, M.D. prescribe under Medicare Part D?

In 2024, Marvin H. Kamras, M.D. had 115 Medicare Part D claims for 16 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.