NPPES file of Aug 9, 2026

Hannah Green, M.D.

Family Medicine Physician · El Cajon, CA

Hannah Green, M.D. is a family medicine physician with a practice address in El Cajon, California, and NPI 1265966006, issued on Apr 19, 2017. Check the license (California A15870, 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
1265966006
Name
Hannah Green
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A15870 CA
Self-reported in NPPES; status is on the state search
Practice location
855 E Madison Ave, El Cajon, CA 92020
Phone
(619) 440-2751
Enumerated
Apr 19, 2017
Record last updated
Aug 12, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200817002108); 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 855 E Madison Ave

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

  1. Alisia AlyasPhysician Assistant1437768017
  2. Martha Bartzen, R.N., PHNCommunity Health Registered Nurse1497971220
  3. Alexa Caffio-LearnerFamily Medicine Physician1447954094
  4. Susan Catling, N.P.Family Medicine Physician1598867046
  5. Danica CoronaClinical Social Worker1649883935
  6. Guadalupe CruzClinical Social Worker1649727942

Verify Hannah Green in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A15870
    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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2.0 times the Medicare Part D claims of the average family medicine physician in 2024

7,103 Medicare Part D claims for 385 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Hannah Green7,103
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium455 claims
  2. Metformin Hcl332 claims
  3. Lisinopril315 claims
  4. Amlodipine Besylate303 claims
  5. Levothyroxine Sodium257 claims
  6. Omeprazole241 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. Neighborhood HealthcareEl Cajon, CA

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

Hannah Green among 17,133 family medicine physician records in California

Hannah Green, M.D. is one of 17,133 family 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 2017, is newer than 79% of them.

  • NPI issued2017 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2017 · median 2005 among the 10,652 with a school on file
  • Record last updated2020 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

52 family medicine physician records list a practice address in El Cajon

They are 52 of the 3,277 NPPES records with a practice address in El Cajon, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Mumtaz Almansour, M.D.El Cajon, CA 920201558567446
  2. Mohamed Baiou, M.D.El Cajon, CA 920201447542659
  3. Susan Catling, N.P.El Cajon, CA 920201598867046
  4. Kevin Ellis, D.OEl Cajon, CA 920201306861703
  5. Mohan Garikaparthi, M.D.El Cajon, CA 920201528149168
  6. Christopher Gordon, MDEl Cajon, CA 920201477711521
  7. Carol Hastanan, MDEl Cajon, CA 920201861648461
  8. Steven Horowitz, D.O.El Cajon, CA 920201619997624

Common questions

What is Hannah Green, M.D.'s NPI number?

Hannah Green, M.D.'s National Provider Identifier (NPI) is 1265966006, issued on Apr 19, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Hannah Green, M.D. located?

The NPPES record lists a practice address at 855 E Madison Ave, El Cajon, CA, 92020. Phone: (619) 440-2751. Providers update this record themselves, so call before visiting.

How can I verify Hannah Green, M.D.'s license?

NPPES lists California license number A15870, 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 Hannah Green, M.D. prescribe under Medicare Part D?

In 2024, Hannah Green, M.D. had 7,103 Medicare Part D claims for 385 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.