NPPES file of Aug 9, 2026

Susanne J. Prince, M.D.

Emergency Medicine Physician · Hayward, CA

Susanne J. Prince, M.D. is an emergency medicine physician with a practice address in Hayward, California, and NPI 1841497278, issued on Jun 29, 2007. Check the license 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
1841497278
Name
Susanne J. Prince
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
MT183852 PA
Self-reported in NPPES; status is on the state search
Practice location
27400 Hesperian Blvd, Hayward, CA 94545
Phone
(510) 784-4000
Enumerated
Jun 29, 2007
Record last updated
Dec 13, 2021 (not updated in 5 years: call before relying on the address or phone)
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 27400 Hesperian Blvd

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

  1. Lyn Aborn, MDEmergency Medicine Physician1891873659
  2. Ahmed Alkoraishi, MDColon & Rectal Surgery Physician1609954478
  3. David Anderson, MDInternal Medicine Physician1659459410
  4. Eric Anderson, MDEmergency Medicine Physician1417035262
  5. Joel Angel, M.D.Hospitalist Physician1669644571
  6. Marc Anker, MDObstetrics & Gynecology Physician1376621128

Verify Susanne J. Prince in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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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41% fewer Medicare Part D claims than the average emergency medicine physician in 2024

133 Medicare Part D claims for 97 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 26 claims were for opioids.

  1. Susanne Prince133
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen21 claims
  2. Cefadroxil16 claims
  3. Ondansetron Odt13 claims
  4. Prednisone13 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.

Susanne J. Prince among 7,751 emergency medicine physician records in California

Susanne J. Prince, M.D. is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.

  • NPI issued2007 · 40% of these records are older, 50% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2021 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 emergency medicine physician records list a practice address in Hayward

They are 26 of the 3,993 NPPES records with a practice address in Hayward, and 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Lyn Aborn, MDHayward, CA 945451891873659
  2. Eric Anderson, MDHayward, CA 945451417035262
  3. Robert Blum, MDHayward, CA 945451730267592
  4. Jeremy Graff, M.DHayward, CA 945451669491429
  5. Shao-I Huang, D.O.Hayward, CA 945451215031455
  6. Tan Nguyen, M.D.Hayward, CA 945451437173754
  7. Aaron Pessl, M.D.Hayward, CA 945451063425072
  8. Lisa Pinsky, MDHayward, CA 945451831277680

Common questions

What is Susanne J. Prince, M.D.'s NPI number?

Susanne J. Prince, M.D.'s National Provider Identifier (NPI) is 1841497278, issued on Jun 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Susanne J. Prince, M.D. located?

The NPPES record lists a practice address at 27400 Hesperian Blvd, Hayward, CA, 94545. Phone: (510) 784-4000. Providers update this record themselves, so call before visiting.

How can I verify Susanne J. Prince, M.D.'s license?

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 Susanne J. Prince, M.D. prescribe under Medicare Part D?

In 2024, Susanne J. Prince, M.D. had 133 Medicare Part D claims for 97 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.