Bethelen J. Johnson, M.D.
Obstetrics & Gynecology Physician · Davis, CA
Bethelen J. Johnson, M.D. is an obstetrics & gynecology physician with a practice address in Davis, California, and NPI 1063515856, issued on Sep 7, 2006. Check the license (California A63157, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Bethelen J. Johnson
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A63157 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2020 Sutter PL, Davis, CA 95616
- Phone
- (530) 750-5880
- Enumerated
- Sep 7, 2006
- Record last updated
- Jul 31, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (530) 750-5881
- Medicaid ID
- 00A631570 CA
- Medicare enrollment
- Enrolled (PECOS I20081110000695); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 2020 Sutter PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Roberta Allen, PAFamily Nurse Practitioner1508877382
- Eric Bailey, ATCAthletic Trainer1841706140
- Sheri Belafsky, M.D.Preventive Medicine/Occupational Environmental Medicine Physician1811011406
- Jack Berger, MDFamily Medicine Physician1891873477
- Anne Marie Bisson, PAPhysician Assistant1154333201
- Kimberly Breneisen, M.D.Pediatrics Physician1831101997
Verify Bethelen J. Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A63157Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
162 Medicare Part D claims for 66 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Estradiol61 claims
- Progesterone15 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
- Sutter Valley Medical FoundationFairfield, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Bethelen J. Johnson among 5,088 obstetrics & gynecology physician records in California
Bethelen J. Johnson, M.D. is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1995 · median 2004 among the 2,700 with a school on file
- Record last updated2015 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Davis → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Rachel Dern, M.D.Davis, CA 956161437439262
- Elisabeth DyogiDavis, CA 956161346828795
- Mark Evans, M.D., M.S.P.H.Davis, CA 956161831622869
- Annette Fineberg, MDDavis, CA 956161699886101
- Lisa Keller, MDDavis, CA 956161497780795
- Zaid Maqbool, MDDavis, CA 956161801931217
- Kimberly Ohlson, MDDavis, CA 956161497833131
- Leon Schimmel, MDDavis, CA 956161790876712
Common questions
What is Bethelen J. Johnson, M.D.'s NPI number?
Bethelen J. Johnson, M.D.'s National Provider Identifier (NPI) is 1063515856, issued on Sep 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Bethelen J. Johnson, M.D. located?
The NPPES record lists a practice address at 2020 Sutter PL, Davis, CA, 95616. Phone: (530) 750-5880. Providers update this record themselves, so call before visiting.
How can I verify Bethelen J. Johnson, M.D.'s license?
NPPES lists California license number A63157, 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 Bethelen J. Johnson, M.D. prescribe under Medicare Part D?
In 2024, Bethelen J. Johnson, M.D. had 162 Medicare Part D claims for 66 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.