Robert Buckingham, MD
Internal Medicine Physician · Ojai, CA
Robert Buckingham, MD is an internal medicine physician with a practice address in Ojai, California, and NPI 1023147675, issued on Mar 2, 2007. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Robert Buckingham
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 115 Pirie RD, Ojai, CA 93023
- Phone
- (805) 646-0104
- Enumerated
- Mar 2, 2007
- Entity
- Type 1 · individual
Verify Robert Buckingham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
5.8 times the Medicare Part D claims of the average internal medicine physician in 2024
16,092 Medicare Part D claims for 389 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 823 claims were for opioids.
Most prescribed
- Atorvastatin Calcium848 claims
- Levothyroxine Sodium394 claims
- Potassium Chloride366 claims
- Losartan Potassium351 claims
- Xarelto351 claims
- Mirtazapine347 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.
The Medicare quality score for 2023: 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $76.33
3 payments, mostly food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc.. The 65,274 providers of this specialty with any payment received $2,536.66 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.
Internal Medicine Physician providers in California
There are 20,403 internal medicine physician records in California.
Other internal medicine physician records in California
- Jacob Aaron, MDSan Francisco, CA1407202518
- Alistair Aaronson, MDStanford, CA1457628760
- Jose Abad., MDSacramento, CA1144607219
- Donna Abare, MDOakland, CA1386722155
- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Robert Buckingham, MD's NPI number?
Robert Buckingham, MD's National Provider Identifier (NPI) is 1023147675, issued on Mar 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert Buckingham, MD located?
The NPPES record lists a practice address at 115 Pirie RD, Ojai, CA, 93023. Phone: (805) 646-0104. Providers update this record themselves, so call before visiting.
How can I verify Robert Buckingham, MD's license?
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 Robert Buckingham, MD prescribe under Medicare Part D?
In 2024, Robert Buckingham, MD had 16,092 Medicare Part D claims for 389 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
What is Robert Buckingham, MD's Medicare quality score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.