NPPES file of Aug 9, 2026

Roger Ang, M.D.

Family Medicine Physician · Roseville, CA

Roger Ang, M.D. is a family medicine physician with a practice address in Roseville, California, and NPI 1144251497, issued on Jul 5, 2006. Check the license (California A62536, 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
1144251497
Name
Roger Ang
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A62536 CA
Self-reported in NPPES; status is on the state search
Practice location
3100 Douglas Blvd, Roseville, CA 95661
Phone
(916) 774-8300
Enumerated
Jul 5, 2006
Record last updated
Jul 29, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(916) 774-8499
Medicaid ID
00A625360 CA
Medicare enrollment
Enrolled (PECOS I20070806000872); accepts Medicare assignment
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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Also registered at 3100 Douglas Blvd

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

  1. Sallie Adams, M.D.Endocrinology, Diabetes & Metabolism Physician1255342085
  2. Anne Adams-Alexis, PAPhysician Assistant1629089461
  3. Lynea Albers, RDRegistered Dietitian1245519339
  4. Patricia Andrews, RDRegistered Nurse1588924682
  5. Kenny Bains, M.D.Family Medicine Physician1104358571
  6. Jessie Bennett, PA-CPhysician Assistant1811838303

Verify Roger Ang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A62536
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.1 times the Medicare Part D claims of the average family medicine physician in 2024

7,442 Medicare Part D claims for 488 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 468 claims were for opioids.

  1. Roger Ang7,442
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium446 claims
  2. Levothyroxine Sodium231 claims
  3. Hydrocodone-Acetaminophen222 claims
  4. Amlodipine Besylate216 claims
  5. Losartan Potassium212 claims
  6. Gabapentin201 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.

Bills Medicare through one group practice

  1. Sutter Valley Medical FoundationSacramento, CA

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

136 family medicine physician records list a practice address in Roseville

They are 136 of the 5,340 NPPES records with a practice address in Roseville, and 17,133 family medicine physician records in California.

Other family medicine physician records in California

  1. Omer Aba-Omer, MDSanta Monica, CA1649702093
  2. Michelle Ababa, MDWilmington, CA1710922513
  3. Anna Tzeitel Abalos, MDRoseville, CA1720200017
  4. Adan Abarca, MDAnaheim, CA1760553689
  5. Vanessa Abarca, DOVentura, CA1952040859
  6. Lorraine Abate, M.D.Sacramento, CA1104840008
  7. Robert Abatecola, MDCastro Valley, CA1669551719
  8. Romeo Abaya, M.D.Cottonwood, CA1598053506
  9. Effiem Abbah, MD, MPHSan Francisco, CA1821185133
  10. Khuzeman Abbasi, MDSanta Rosa, CA1841979952

Common questions

What is Roger Ang, M.D.'s NPI number?

Roger Ang, M.D.'s National Provider Identifier (NPI) is 1144251497, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Roger Ang, M.D. located?

The NPPES record lists a practice address at 3100 Douglas Blvd, Roseville, CA, 95661. Phone: (916) 774-8300. Providers update this record themselves, so call before visiting.

How can I verify Roger Ang, M.D.'s license?

NPPES lists California license number A62536, 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 Roger Ang, M.D. prescribe under Medicare Part D?

In 2024, Roger Ang, M.D. had 7,442 Medicare Part D claims for 488 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.