Mark R. Grubb, MD
Orthopaedic Surgery Physician · Cleveland, OH
Mark R. Grubb, MD is an orthopaedic surgery physician with a practice address in Cleveland, Ohio, and NPI 1134111768, issued on Aug 19, 2005. Check the license (Ohio 35-081466-G, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Mark R. Grubb
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 35-081466-G OH
Self-reported in NPPES; status is on the state search - Practice location
- 300 Allen Bradley Dr, Cleveland, OH 44124
- Phone
- (330) 865-6956
- Enumerated
- Aug 19, 2005
- Record last updated
- Jul 29, 2026
- Medicare enrollment
- Enrolled (PECOS I20031216000019); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 1989
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 921 in Ohio → Look up another NPI →
Also registered at 300 Allen Bradley Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abigail Covell, PA-CPhysician Assistant1043632599
- Reuben Gobezie, MDOrthopaedic Surgery Physician1295786770
Verify Mark R. Grubb in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35-081466-GCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
70 Medicare Part D claims for 47 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. 35 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen21 claims
- Tramadol Hcl13 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 practice group's MIPS final score for 2023 (Medicare payment program): 86.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $17,271.34
18 payments; by number, the most common kind was food and beverage; the largest payer was Integrity Implants Inc. dba Accelus. 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
- Cleveland Orthopedic And Spine Institute, LLCMayfield Heights, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark R. Grubb among 921 orthopaedic surgery physician records in Ohio
Mark R. Grubb, MD is one of 921 orthopaedic surgery physician records with a practice address in Ohio. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 79% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1989 · median 2004 among the 579 with a school on file
- Record last updated2026 · 59% 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 Ohio 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 Ohio
There are 921 orthopaedic surgery physician records in Ohio.
All 921 in Ohio → Every provider in Cleveland → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Robert Anschuetz, MDMayfield Heights, OH 441241154369338
- Nicholas Callahan, DOMayfield Heights, OH 441241659783934
- Robert Corn, M.D.Mayfield Heights, OH 441241427087907
- Robert Fumich, M.D.Mayfield Heights, OH 441241063694206
- Reuben Gobezie, MDCleveland, OH 441241295786770
- Louis Keppler, MDMayfield Heights, OH 441241235108119
- Mary WerveyMayfield Heights, OH 441241790449189
- Gerald Yosowitz, MDPepper Pike, OH 441241073769550
Common questions
What is Mark R. Grubb, MD's NPI number?
Mark R. Grubb, MD's National Provider Identifier (NPI) is 1134111768, issued on Aug 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark R. Grubb, MD located?
The NPPES record lists a practice address at 300 Allen Bradley Dr, Cleveland, OH, 44124. Phone: (330) 865-6956. Providers update this record themselves, so call before visiting.
How can I verify Mark R. Grubb, MD's license?
NPPES lists Ohio license number 35-081466-G, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark R. Grubb, MD prescribe under Medicare Part D?
In 2024, Mark R. Grubb, MD had 70 Medicare Part D claims for 47 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is Mark R. Grubb, MD's MIPS final score?
The 2023 MIPS final score is 86.1 of 100, reported for the practice group. 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.