Barbara Jean Bannan, M.D.
Family Medicine Physician · Watsonville, CA
Barbara Jean Bannan, M.D. is a family medicine physician with a practice address in Watsonville, California, and NPI 1790855708, issued on Nov 8, 2006. Check the license (California G68640, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Barbara Jean Bannan
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G68640 CA
Self-reported in NPPES; status is on the state search - Practice location
- 204 E Beach St, Watsonville, CA 95076
- Phone
- (831) 728-0222
- Enumerated
- Nov 8, 2006
- Record last updated
- Apr 2, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (831) 707-2777
- Medicaid ID
- FHC70530F CA
- Medicare enrollment
- Enrolled (PECOS I20090202000208); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 204 E Beach St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Esmeralda AguileraSocial Worker1124208251
- Jenifer Alvarado-Navarrete, ACSW, MSWSocial Worker1659023646
- Mercedes Andrade Zepeda, RDHDental Hygienist1114841699
- Sri Vinay AtluriGeneral Practice Dentistry1922386192
- Melvin Avalos Garcia, RDHDental Hygienist1699262444
- Thomas Baglin, D.C.Chiropractor1164533428
Verify Barbara Jean Bannan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G68640Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average family medicine physician in 2024
644 Medicare Part D claims for 58 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 21 claims were for opioids.
Most prescribed
- Atorvastatin Calcium73 claims
- Metformin Hcl38 claims
- Amlodipine Besylate26 claims
- Gabapentin26 claims
- Jardiance22 claims
- Lisinopril18 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
- Salud Para LA GenteWatsonville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Barbara Jean Bannan among 17,133 family medicine physician records in California
Barbara Jean Bannan, 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1988 · 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).
48 family medicine physician records list a practice address in Watsonville
They are 48 of the 1,044 NPPES records with a practice address in Watsonville, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Watsonville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- John Aleman, MDWatsonville, CA 950761265415376
- Tye Depena, M.D.Watsonville, CA 950761467459735
- Denise Devereaux, MDWatsonville, CA 950761669452702
- James Greenwood, D.O.Watsonville, CA 950761477589281
- Anniken Hansen, M.D.Watsonville, CA 950761447273206
- Kathryn Harvey, M.D.Watsonville, CA 950761679553556
- Carol Haubach, MDWatsonville, CA 950761457378671
- Wendy Leonard, MDWatsonville, CA 950761497755508
Common questions
What is Barbara Jean Bannan, M.D.'s NPI number?
Barbara Jean Bannan, M.D.'s National Provider Identifier (NPI) is 1790855708, issued on Nov 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Barbara Jean Bannan, M.D. located?
The NPPES record lists a practice address at 204 E Beach St, Watsonville, CA, 95076. Phone: (831) 728-0222. Providers update this record themselves, so call before visiting.
How can I verify Barbara Jean Bannan, M.D.'s license?
NPPES lists California license number G68640, 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 Barbara Jean Bannan, M.D. prescribe under Medicare Part D?
In 2024, Barbara Jean Bannan, M.D. had 644 Medicare Part D claims for 58 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.