John Campbell, MD
Geriatric Medicine (Family Medicine) Physician · Santa Maria, CA
John Campbell, MD is a geriatric medicine (family medicine) physician with a practice address in Santa Maria, California, and NPI 1346450970, issued on May 23, 2007. Check the license (California C168949, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Campbell
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Family Medicine) Physician 207QG0300X
- License numbers
- C168949 CA
MD041355 DC
2007025194 MO
Self-reported in NPPES; status is on the state search - Practice location
- 235 S Palisade Dr, Santa Maria, CA 93454
- Phone
- (805) 739-3561
- Enumerated
- May 23, 2007
- Record last updated
- Jul 21, 2026
- Medicare enrollment
- Enrolled (PECOS I20200721003847); accepts Medicare assignment
- Medical or professional school
- Washington University School Of Medicine, 2005
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest geriatric medicine (family medicine) physician records → All 243 in California → Look up another NPI →
Also registered at 235 S Palisade Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Wendy BeresClinical Social Worker1871938530
- Benjamin BermanStudent in an Organized Health Care Education/Training Program1962341719
- Ashley BuchananPediatrics Physician1932589736
- Willard Chung, MDFamily Medicine Physician1285898635
- Debra D'Angelo, RD, CDERegistered Dietitian1841255874
Verify John Campbell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C168949Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% fewer Medicare Part D claims than the average geriatric medicine (family medicine) physician in 2024
4,767 Medicare Part D claims for 216 beneficiaries, against an average of 5,222 among the 1,271 providers of this specialty who prescribed in Part D. 492 claims were for opioids.
Most prescribed
- Atorvastatin Calcium264 claims
- Hydrocodone-Acetaminophen186 claims
- Levothyroxine Sodium163 claims
- Eliquis147 claims
- Gabapentin147 claims
- Tramadol Hcl130 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: $101.20
5 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. The 460 providers of this specialty with any payment received $1,218.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Pacific Central Coast Health CentersSanta Maria, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Campbell among 243 geriatric medicine (family medicine) physician records in California
John Campbell, MD is one of 243 geriatric medicine (family medicine) physician records with a practice address in California. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 35% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated2005 · median 2004 among the 111 with a school on file
- Record last updated2026 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Family Medicine) Physician providers in California
There are 243 geriatric medicine (family medicine) physician records in California.
All 243 in California → Every provider in Santa Maria → Geriatric Medicine (Family Medicine) Physician nationwide →
The 8 geriatric medicine (family medicine) physician records with the nearest ZIP codes
- Ma Mon Mon Aung, M.D.Lancaster, CA 935341083933766
- Aye Lin, M.DBakersfield, CA 933111386922011
- Oliver Droppers, MDBakersfield, CA 933071710054630
- Abel Rojas-Parra, MDBakersfield, CA 933071801356829
- James SproulBakersfield, CA 933061891706990
- Augusto Bertiz, MDBakersfield, CA 933011851356398
- Tan Tran, MDBakersfield, CA 933011215004361
- Walter Forred, MDFresno, CA 937011144225897
Common questions
What is John Campbell, MD's NPI number?
John Campbell, MD's National Provider Identifier (NPI) is 1346450970, issued on May 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Campbell, MD located?
The NPPES record lists a practice address at 235 S Palisade Dr, Santa Maria, CA, 93454. Phone: (805) 739-3561. Providers update this record themselves, so call before visiting.
How can I verify John Campbell, MD's license?
NPPES lists California license number C168949, 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 John Campbell, MD prescribe under Medicare Part D?
In 2024, John Campbell, MD had 4,767 Medicare Part D claims for 216 beneficiaries; the average among geriatric medicine (family medicine) physician prescribers was 5,222. 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.