NPPES file of Aug 9, 2026

Zhigang Song, M.D., PH.D.

Gastroenterology Physician · Anaheim, CA

Zhigang Song, M.D., PH.D. is a gastroenterology physician with a practice address in Anaheim, California, and NPI 1437309440, issued on Sep 26, 2008. 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
1437309440
Name
Zhigang Song
Credential
M.D., PH.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
240696 NY
Self-reported in NPPES; status is on the state search
Practice location
1236 N Magnolia Ave, Anaheim, CA 92801
Phone
(714) 995-1000
Enumerated
Sep 26, 2008
Record last updated
Nov 6, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(714) 236-7277
Medicare enrollment
Enrolled (PECOS I20090804000529); accepts Medicare assignment
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 1236 N Magnolia Ave

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

  1. Carmen CondraschiDiabetes Educator Registered Nurse1174975403
  2. Tania Greenwood, MSWSocial Worker1881856870
  3. Sherlyn LeeRegistered Dietitian1093022535
  4. Shima Radjabian, MDInternal Medicine Physician1720057136

Verify Zhigang Song 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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51% fewer Medicare Part D claims than the average gastroenterology physician in 2024

396 Medicare Part D claims for 226 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Zhigang Song396
  2. Specialty average811

Most prescribed

  1. Gavilyte-C157 claims
  2. Mesalamine22 claims
  3. Omeprazole20 claims
  4. Xifaxan14 claims
  5. Pantoprazole Sodium13 claims
  6. Spironolactone13 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. Southern California Permanente Medical GroupOntario, CA

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

Zhigang Song among 2,140 gastroenterology physician records in California

Zhigang Song, M.D., PH.D. is one of 2,140 gastroenterology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 63% of them.

  • NPI issued2008 · 63% of these records are older, 31% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1995 · median 2002 among the 1,538 with a school on file
  • Record last updated2021 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in California

There are 2,140 gastroenterology physician records in California.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Ravindra Alapati, MDAnaheim, CA 928011912989773
  2. Ambika Bali, MDAnaheim, CA 928011427096478
  3. Sitaraman Jyotheeswaran, M.D.Anaheim, CA 928011952469272
  4. Brian Riff, MDAnaheim, CA 928011194969030
  5. Kavita Singh, MDAnaheim, CA 928011255597985
  6. Ashokkumar Amin, MDAnaheim, CA 928041831293109
  7. Michael Kim, M.D.Anaheim, CA 928041821229972
  8. Kenneth Yamashiro, MDAnaheim, CA 928041669584934

Common questions

What is Zhigang Song, M.D., PH.D.'s NPI number?

Zhigang Song, M.D., PH.D.'s National Provider Identifier (NPI) is 1437309440, issued on Sep 26, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Zhigang Song, M.D., PH.D. located?

The NPPES record lists a practice address at 1236 N Magnolia Ave, Anaheim, CA, 92801. Phone: (714) 995-1000. Providers update this record themselves, so call before visiting.

How can I verify Zhigang Song, M.D., PH.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 Zhigang Song, M.D., PH.D. prescribe under Medicare Part D?

In 2024, Zhigang Song, M.D., PH.D. had 396 Medicare Part D claims for 226 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.