Roger A. Klein, M.D.
Orthopaedic Surgery Physician · Santa Rosa, CA
Roger A. Klein, M.D. is an orthopaedic surgery physician with a practice address in Santa Rosa, California, and NPI 1083655252, issued on Jun 9, 2006. Check the license (California G58706, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Roger A. Klein
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- G58706 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1111 Sonoma Ave, Santa Rosa, CA 95405
- Phone
- (707) 576-0366
- Enumerated
- Jun 9, 2006
- Record last updated
- Feb 18, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (707) 576-0468
- Medicaid ID
- 00G587060 CA
- Medicare enrollment
- Enrolled (PECOS I20090903000362); accepts Medicare assignment
- Medical or professional school
- University Of New Mexico School Of Medicine, 1981
- Entity
- Type 1 · individual
Also registered at 1111 Sonoma Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tina Afifi, HA7576Hearing Instrument Specialist1700312493
- Patrick Devlin, MDCardiovascular Disease Physician1558360479
- Chris Kosakowski, M.D.Surgery Physician1497782239
- Nadya MarrufoHealth & Wellness Coach1699603811
- Jiries Mogannam, D.D.S., M.D.Oral and Maxillofacial Surgery (Dentist)1609056878
- Robert Sweat, M.D.Specialist1174685895
Verify Roger A. Klein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G58706Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
243 Medicare Part D claims for 69 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 49 claims were for opioids.
Most prescribed
- Meloxicam53 claims
- Celecoxib44 claims
- Ibuprofen24 claims
- Tramadol Hcl24 claims
- Hydrocodone-Acetaminophen21 claims
- Gabapentin19 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: $404.08
5 payments; by number, the most common kind was food and beverage; the largest payer was International Life Sciences. 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.
Orthopaedic Surgery Physician providers in California
There are 2,276 orthopaedic surgery physician records in California.
Other orthopaedic surgery physician records in California
- Karim Abdollahi, M.D.Laguna Beach, CA1942240403
- Michael Abdulian, MDGlendale, CA1649469628
- Hussein Abdulrassoul, MDRiverside, CA1972123891
- Douglas Abeles, MDCastro Valley, CA1508961582
- Anthony Abene, MDSan Jose, CA1457437964
- Torgom Abraamyan, M.D.Van Nuys, CA1013370410
- Monther AbuhantashSan Francisco, CA1447041512
- Joshua Acebo, MDPalo Alto, CA1396373734
- Daniel Acevedo, M.D.Thousand Oaks, CA1184856122
- John Adams, MDLos Angeles, CA1215914114
Common questions
What is Roger A. Klein, M.D.'s NPI number?
Roger A. Klein, M.D.'s National Provider Identifier (NPI) is 1083655252, issued on Jun 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Roger A. Klein, M.D. located?
The NPPES record lists a practice address at 1111 Sonoma Ave, Santa Rosa, CA, 95405. Phone: (707) 576-0366. Providers update this record themselves, so call before visiting.
How can I verify Roger A. Klein, M.D.'s license?
NPPES lists California license number G58706, 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 Roger A. Klein, M.D. prescribe under Medicare Part D?
In 2024, Roger A. Klein, M.D. had 243 Medicare Part D claims for 69 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.