Robert Brian Haimson, MD
Orthopaedic Surgery Physician · Santa Rosa, CA
Robert Brian Haimson, MD is an orthopaedic surgery physician with a practice address in Santa Rosa, California, and NPI 1629000815, issued on Jul 7, 2006. Check the license (California G64619, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Robert Brian Haimson
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License numbers
- G64619 CA
16934 MS
Self-reported in NPPES; status is on the state search - Practice location
- 3883 Airway Dr Ste 165, Santa Rosa, CA 95403
- Phone
- (707) 521-7799
- Enumerated
- Jul 7, 2006
- Record last updated
- Feb 28, 2022
- Fax
- (707) 573-5431
- Medicare enrollment
- Enrolled (PECOS I20121017000936); accepts Medicare assignment
- Medical or professional school
- Stanford University School Of Medicine, 1987
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 2,276 in California → Look up another NPI →
Also registered at 3883 Airway Dr Ste 165
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elise Asghar, MDSports Medicine (Orthopaedic Surgery) Physician1346690096
- Nancy Evans, RNPObstetrics & Gynecology Nurse Practitioner1376797803
- Jeffrey Mulvihill, MDOrthopaedic Surgery Physician1952782435
- Kimberley Schorr, APRN, MPHNurse Practitioner1881830743
- Parker Timothy, PAPhysician Assistant1619527371
- Paul Viscogliosi, PAMedical Physician Assistant1538662937
Verify Robert Brian Haimson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G64619Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
185 Medicare Part D claims for 84 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 25 claims were for opioids.
Most prescribed
- Meloxicam42 claims
- Prednisone27 claims
- Gabapentin24 claims
- Celecoxib16 claims
- Naproxen14 claims
- Hydrocodone-Acetaminophen12 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: $98.75
2 payments; by number, the most common kind was food and beverage; the largest payer was Evolution Surgical, 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.
Bills Medicare through one group practice
- Sutter Bay Medical FoundationSanta Rosa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Brian Haimson among 2,276 orthopaedic surgery physician records in California
Robert Brian Haimson, MD 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
- Graduated1987 · median 2003 among the 1,347 with a school on file
- Record last updated2022 · 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 Santa Rosa → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Ken Fujii, MDSanta Rosa, CA 954031700960879
- John Gansel, MDSanta Rosa, CA 954031992889976
- Andrew Goldstein, MDSanta Rosa, CA 954031851475925
- Alexander Iezza, M.D.Santa Rosa, CA 954031265550743
- Robert Koch, M.D.Santa Rosa, CA 954031649255845
- Harvey Moskovitz, MDSanta Rosa, CA 954031588748560
- Jeffrey Mulvihill, MDSanta Rosa, CA 954031952782435
- William Ramsey, M.D.Santa Rosa, CA 954031831265073
Common questions
What is Robert Brian Haimson, MD's NPI number?
Robert Brian Haimson, MD's National Provider Identifier (NPI) is 1629000815, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Brian Haimson, MD located?
The NPPES record lists a practice address at 3883 Airway Dr Ste 165, Santa Rosa, CA, 95403. Phone: (707) 521-7799. Providers update this record themselves, so call before visiting.
How can I verify Robert Brian Haimson, MD's license?
NPPES lists California license number G64619, 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 Brian Haimson, MD prescribe under Medicare Part D?
In 2024, Robert Brian Haimson, MD had 185 Medicare Part D claims for 84 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.