Registry data as of Aug 27, 2026

Cesar Ang, MD

Internal Medicine Physician · Placerville, CA

Cesar Ang, MD is an internal medicine physician with a practice address in Placerville, California, and NPI 1225010218, issued on Nov 16, 2005. Check the license (California C50396, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1225010218
Name
Cesar Ang
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
C50396 CA
Self-reported in NPPES; status is on the state search
Practice location
1095 Marshall Way, Placerville, CA 95667
Phone
(530) 626-2920
Enumerated
Nov 16, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1095 Marshall Way

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

  1. Phyllis Allen, NPNurse Practitioner1386669638
  2. Courtnie Billett, M.D.Family Medicine Physician1427287077
  3. Lucy Buchert, FNP-CNurse Practitioner1306821145
  4. Leanne Camisa, M.D.Family Medicine Physician1124081377
  5. Robert Carter, MDGynecology Physician1346413820
  6. Samuel Ceridon, M.D.Family Medicine Physician1679800247

Verify Cesar 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 C50396
    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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

3.7 times the Medicare Part D claims of the average internal medicine physician in 2024

10,185 Medicare Part D claims for 865 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 814 claims were for opioids.

  1. Cesar Ang10,185
  2. Specialty average2,785

Most prescribed

  1. Atorvastatin Calcium554 claims
  2. Hydrocodone-Acetaminophen488 claims
  3. Gabapentin352 claims
  4. Amlodipine Besylate346 claims
  5. Lisinopril326 claims
  6. Losartan Potassium322 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: $536.19

27 payments, mostly food and beverage; the largest payer was GlaxoSmithKline, LLC.. The 65,274 providers of this specialty with any payment received $2,536.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Cesar Ang$536.19
  2. Specialty average$2,536.66

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital or facility affiliation

  1. Marshall Medical CenterPlacerville, CA · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

12 internal medicine physician records list a Placerville practice address

They are 12 of the 989 NPPES records with a Placerville practice address, and 20,403 internal medicine physician records in California.

Other internal medicine physician records in California

  1. Jacob Aaron, MDSan Francisco, CA1407202518
  2. Alistair Aaronson, MDStanford, CA1457628760
  3. Jose Abad., MDSacramento, CA1144607219
  4. Donna Abare, MDOakland, CA1386722155
  5. Marce AbareScotts Valley, CA1457744708
  6. Samuel Abarte, M.D.Chula Vista, CA1578535498
  7. Alexander Abary, MDLong Beach, CA1104995919
  8. Luba Abascal, MDSan Francisco, CA1023180874
  9. Michael Abate, MDSacramento, CA1548248131
  10. Wali Abawi, D.O.Joshua Tree, CA1104362268

Common questions

What is Cesar Ang, MD's NPI number?

Cesar Ang, MD's National Provider Identifier (NPI) is 1225010218, issued on Nov 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Cesar Ang, MD located?

The NPPES record lists a practice address at 1095 Marshall Way, Placerville, CA, 95667. Phone: (530) 626-2920. Providers update this record themselves, so call before visiting.

How can I verify Cesar Ang, MD's license?

NPPES lists California license number C50396, 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 Cesar Ang, MD prescribe under Medicare Part D?

In 2024, Cesar Ang, MD had 10,185 Medicare Part D claims for 865 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.