NPPES file of Aug 9, 2026

Franklin Martin Johnson, D.O.

Obstetrics Physician · Upland, CA

Franklin Martin Johnson, D.O. is an obstetrics physician with a practice address in Upland, California, and NPI 1780632299, issued on May 5, 2006. Check the license (California 20A7957, 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
1780632299
Name
Franklin Martin Johnson
Credential
D.O.
Primary taxonomy
Obstetrics Physician 207VX0000X
License number
20A7957 CA
Self-reported in NPPES; status is on the state search
Practice location
1310 San Bernardino RD, Upland, CA 91786
Phone
(909) 355-7855
Enumerated
May 5, 2006
Record last updated
Apr 16, 2025
Fax
(909) 355-7856
Medicare enrollment
Enrolled (PECOS I20040920001047); accepts Medicare assignment
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 1310 San Bernardino RD

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

  1. Basim Abdelkarim, MDGastroenterology Physician1932217544
  2. Mouhanad Alwan, MDObstetrics & Gynecology Physician1760595029
  3. Lorraine Dominick, WHNPObstetrics & Gynecology Nurse Practitioner1205265931
  4. Ian Donahue, PA-CPhysician Assistant1023406725
  5. Noralyne Eini, FNPFamily Nurse Practitioner1811395221
  6. Amanda Ingalls, PA-CPhysician Assistant1134522501

Verify Franklin Martin Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A7957
    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

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50% more Medicare Part D claims than the average obstetrics physician in 2024

328 Medicare Part D claims for 137 beneficiaries, against an average of 218 among the 863 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Franklin Johnson328
  2. Specialty average218

Most prescribed

  1. Estradiol71 claims
  2. Progesterone34 claims
  3. Clobetasol Propionate31 claims
  4. Tolterodine Tartrate Er21 claims
  5. Imvexxy17 claims
  6. Ibuprofen11 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: $107.33

5 payments; by number, the most common kind was food and beverage; the largest payer was Vertex Pharmaceuticals Incorporated. The 679 providers of this specialty with any payment received $826.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Franklin Johnson$107.33
  2. Specialty average$826.19

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

Bills Medicare through one group practice

  1. Care For Womens Medical Group IncUpland, CA

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

Obstetrics Physician providers in California

There are 174 obstetrics physician records in California.

Other obstetrics physician records in California

  1. Kate Adkins, M.D.Hemet, CA1023205408
  2. Nayeema Ahmed, M.D.Riverside, CA1063410280
  3. Rimsha Ahmed, M.D.Los Angeles, CA1770927899
  4. Mohsin Ali, M.D.Cerritos, CA1811990708
  5. Maryam Ardalan, MDSanta Clarita, CA1396936217
  6. Omar Aziz, M.D.El Centro, CA1548662182
  7. Secily Bason-Mitchell, M.D.San Francisco, CA1992872089
  8. Stephen Belton, M.D.San Jose, CA1992764773
  9. Christina Bennett-Stewart, M.D.Redlands, CA1134162225
  10. Megan BernsteinSanta Monica, CA1659830610

Common questions

What is Franklin Martin Johnson, D.O.'s NPI number?

Franklin Martin Johnson, D.O.'s National Provider Identifier (NPI) is 1780632299, issued on May 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Franklin Martin Johnson, D.O. located?

The NPPES record lists a practice address at 1310 San Bernardino RD, Upland, CA, 91786. Phone: (909) 355-7855. Providers update this record themselves, so call before visiting.

How can I verify Franklin Martin Johnson, D.O.'s license?

NPPES lists California license number 20A7957, 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 Franklin Martin Johnson, D.O. prescribe under Medicare Part D?

In 2024, Franklin Martin Johnson, D.O. had 328 Medicare Part D claims for 137 beneficiaries; the average among obstetrics physician prescribers was 218. 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.