Robert Edward Martin, M.D.
Orthopaedic Surgery Physician · Castro Valley, CA
Robert Edward Martin, M.D. is an orthopaedic surgery physician with a practice address in Castro Valley, California, and NPI 1356318794, issued on Mar 3, 2006. Check the license (California G671850, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Robert Edward Martin
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- G671850 CA
Self-reported in NPPES; status is on the state search - Practice location
- 21030 Redwood RD, Castro Valley, CA 94546
- Phone
- (510) 247-8281
- Enumerated
- Mar 3, 2006
- Record last updated
- Feb 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (510) 247-8280
- Medicare enrollment
- Enrolled (PECOS I20080711000502); accepts Medicare assignment
- Medical or professional school
- University Of California, Davis School Of Medicine, 1988
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 2,276 in California → Look up another NPI →
Also registered at 21030 Redwood RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Douglas Abeles, MDOrthopaedic Surgery Physician1508961582
- Marc Munoz, P.A.Medical Physician Assistant1013186956
- Martha Singer, M.D.Orthopaedic Surgery Physician1275501330
Verify Robert Edward Martin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G671850Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
202 Medicare Part D claims for 61 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 47 claims were for opioids.
Most prescribed
- Gabapentin39 claims
- Celecoxib37 claims
- Hydrocodone-Acetaminophen22 claims
- Oxycodone-Acetaminophen20 claims
- Mupirocin18 claims
- Amoxicillin14 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 MIPS final score for 2023 (Medicare payment program): 71.9 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: $100.04
1 payment: food and beverage; the largest payer was Zimmer Biomet Holdings, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 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.
Robert Edward Martin among 2,276 orthopaedic surgery physician records in California
Robert Edward Martin, M.D. is one of 2,276 orthopaedic surgery 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 10% of them.
- NPI issued2006 · 10% of these records are older, 46% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1988 · median 2003 among the 1,347 with a school on file
- Record last updated2021 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in California
There are 2,276 orthopaedic surgery physician records in California.
All 2,276 in California → Every provider in Castro Valley → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Douglas Abeles, MDCastro Valley, CA 945461508961582
- Robert Forster, M.D.Castro Valley, CA 945461003883356
- Michael Krinsky, M.D.Castro Valley, CA 945461194757716
- Michael Krosin, MDCastro Valley, CA 945461578705000
- Martha Singer, M.D.Castro Valley, CA 945461275501330
- Norman Cheung, MDHayward, CA 945451407879984
- Sami Dughman, MDHayward, CA 945451679651434
- Pearl Hu, MDHayward, CA 945451922186774
Common questions
What is Robert Edward Martin, M.D.'s NPI number?
Robert Edward Martin, M.D.'s National Provider Identifier (NPI) is 1356318794, issued on Mar 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Edward Martin, M.D. located?
The NPPES record lists a practice address at 21030 Redwood RD, Castro Valley, CA, 94546. Phone: (510) 247-8281. Providers update this record themselves, so call before visiting.
How can I verify Robert Edward Martin, M.D.'s license?
NPPES lists California license number G671850, 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 Robert Edward Martin, M.D. prescribe under Medicare Part D?
In 2024, Robert Edward Martin, M.D. had 202 Medicare Part D claims for 61 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is Robert Edward Martin, M.D.'s MIPS final score?
The 2023 MIPS final score is 71.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.