Mark Thomas Reis, MD
Orthopaedic Surgery Physician · Beaumont, CA
Mark Thomas Reis, MD is an orthopaedic surgery physician with a practice address in Beaumont, California, and NPI 1982709432, issued on Sep 13, 2006. Check the license (California G88836, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mark Thomas Reis
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License numbers
- G88836 CA
00032312 WA
Self-reported in NPPES; status is on the state search - Practice location
- 81 Highland Springs Ave, Beaumont, CA 92223
- Phone
- (951) 845-0313
- Enumerated
- Sep 13, 2006
- Record last updated
- Aug 16, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (360) 414-5758
- Medicaid IDs
- 000258 OR
8467847 WA - Medicare enrollment
- Enrolled (PECOS I20120222000577); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 2,276 in California → Look up another NPI →
Also registered at 81 Highland Springs Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Susannah Elton, PA-CPhysician Assistant1063452811
- Christer Joreteg, MDInternal Medicine Physician1255379764
Verify Mark Thomas Reis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G88836Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
40 Medicare Part D claims for 33 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. 33 claims were for opioids.
Most prescribed
- Oxycodone Hcl30 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: $74.35
1 payment: food and beverage; the largest payer was Stryker Corporation. 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
- Banner HealthSusanville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Thomas Reis among 2,276 orthopaedic surgery physician records in California
Mark Thomas Reis, 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
- Graduated1986 · median 2003 among the 1,347 with a school on file
- Record last updated2016 · 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 Beaumont → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Christopher Lai, MDBrawley, CA 922271508905159
- Sohail Ahmad, MDPalm Desert, CA 922111366413270
- Ronald Portnoff, MDIndian Wells, CA 922101568788966
- Veerinder Anand, M.D.El Centro, CA 922431881613420
- Robert Fay, M.D.La Quinta, CA 922531609803287
- Gilbert Hyde, M.D.La Quinta, CA 922531093755159
- Morris Platt, MDLa Quinta, CA 922531922187806
- Lyle Reber, M.D.La Quinta, CA 922531063444578
Common questions
What is Mark Thomas Reis, MD's NPI number?
Mark Thomas Reis, MD's National Provider Identifier (NPI) is 1982709432, issued on Sep 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Thomas Reis, MD located?
The NPPES record lists a practice address at 81 Highland Springs Ave, Beaumont, CA, 92223. Phone: (951) 845-0313. Providers update this record themselves, so call before visiting.
How can I verify Mark Thomas Reis, MD's license?
NPPES lists California license number G88836, 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 Mark Thomas Reis, MD prescribe under Medicare Part D?
In 2024, Mark Thomas Reis, MD had 40 Medicare Part D claims for 33 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.