NPPES file of Aug 9, 2026

Bobby Sasson, M.D., M.P.H.

Internal Medicine Physician · Irvine, CA

Bobby Sasson, M.D., M.P.H. is an internal medicine physician with a practice address in Irvine, California, and NPI 1528181344, issued on Apr 8, 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
1528181344
Name
Bobby Sasson
Credential
M.D., M.P.H.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4301087900 MI
Self-reported in NPPES; status is on the state search
Practice location
1 Medical Plaza Drive, Irvine, CA 92697
Phone
(512) 978-9000
Enumerated
Apr 8, 2007
Record last updated
Feb 21, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(512) 978-9001
Medicare enrollment
Enrolled (PECOS I20150923000244); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Human Medicine, 2006
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 1 Medical Plaza Drive

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

  1. Patrick Ahern, MDPain Medicine (Anesthesiology) Physician1154883072
  2. Anna Betlachin, MDEndocrinology, Diabetes & Metabolism Physician1396190567
  3. Patrick Chen, M.D.Neurocritical Care Physician1295198000
  4. Maria Corona, PHDClinical Neuropsychologist1487912960
  5. Chloe Courchesne, MDFamily Medicine Physician1255864021
  6. Erin Fromm, FNP-CFamily Nurse Practitioner1073255238

Verify Bobby Sasson 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

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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11% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,823 Medicare Part D claims for 379 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Bobby Sasson2,823
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium277 claims
  2. Levothyroxine Sodium189 claims
  3. Amlodipine Besylate158 claims
  4. Losartan Potassium155 claims
  5. Rosuvastatin Calcium136 claims
  6. Lisinopril81 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. UC RegentsOrange, CA

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

Bobby Sasson among 17,696 internal medicine physician records in California

Bobby Sasson, M.D., M.P.H. is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 44% of them.

  • NPI issued2007 · 44% of these records are older, 44% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2006 · median 2004 among the 11,065 with a school on file
  • Record last updated2020 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

155 internal medicine physician records list a practice address in Irvine

They are 155 of the 7,778 NPPES records with a practice address in Irvine, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Terese Bergheim, M.D.Irvine, CA 926971194146688
  2. Shilrey Contreras, M.D.Irvine, CA 926971366599532
  3. Miki Csintalan, MDIrvine, CA 926971609924661
  4. Yunsan Huang, MDIrvine, CA 926971306095963
  5. Daniel Otterson, MDIrvine, CA 926971093210973
  6. Henry Tsai, M.D.Irvine, CA 926971982772463
  7. Katarina Veskovic, M.D.Irvine, CA 926971114000999
  8. Alice Wong, MDIrvine, CA 926971295801546

Common questions

What is Bobby Sasson, M.D., M.P.H.'s NPI number?

Bobby Sasson, M.D., M.P.H.'s National Provider Identifier (NPI) is 1528181344, issued on Apr 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Bobby Sasson, M.D., M.P.H. located?

The NPPES record lists a practice address at 1 Medical Plaza Drive, Irvine, CA, 92697. Phone: (512) 978-9000. Providers update this record themselves, so call before visiting.

How can I verify Bobby Sasson, M.D., M.P.H.'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 Bobby Sasson, M.D., M.P.H. prescribe under Medicare Part D?

In 2024, Bobby Sasson, M.D., M.P.H. had 2,823 Medicare Part D claims for 379 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.