Namdar Kazemi Ashtiani, MD
Orthopaedic Surgery Physician · Cincinnati, OH
Namdar Kazemi Ashtiani, MD is an orthopaedic surgery physician with a practice address in Cincinnati, Ohio, and NPI 1871819888, issued on Apr 15, 2010. Check the license (Ohio 35.145894, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Namdar Kazemi Ashtiani
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 35.145894 OH
Self-reported in NPPES; status is on the state search - Practice location
- 4460 Red Bank RD, Cincinnati, OH 45227
- Phone
- (513) 221-5500
- Enumerated
- Apr 15, 2010
- Record last updated
- Apr 17, 2024
- Fax
- (513) 221-1962
- Medicare enrollment
- Enrolled (PECOS I20230310000586); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 921 in Ohio → Look up another NPI →
Also registered at 4460 Red Bank RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alicia Clare, NPNurse Practitioner1154758472
- Robert Cody, M.D.Hematology & Oncology Physician1295721215
- Erin CunninghamAcute Care Nurse Practitioner1730519414
- Catherine Degroff, PA-CMedical Physician Assistant1528388923
- David Donnelly, ATC, PA-CPhysician Assistant1699226753
- Mary Duck Robertshaw, M.D.Internal Medicine Physician1013181361
Verify Namdar Kazemi Ashtiani in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.145894Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
283 Medicare Part D claims for 164 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 108 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen78 claims
- Methylprednisolone59 claims
- Diclofenac Sodium46 claims
- Ketorolac Tromethamine16 claims
- Oxycodone-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.
The practice group's MIPS final score for 2023 (Medicare payment program): 84.8 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: $6,603.68
42 payments; by number, the most common kind was food and beverage; the largest payer was Smith+Nephew, 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 3 group practices
- Christ Hospital Orthopedic Associates III LLCCincinnati, OH
- Kentucky Rehabilitation Services, Inc.Crescent Springs, KY
- Oxford Physical Therapy And RehabilitationMason, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Namdar Kazemi Ashtiani among 921 orthopaedic surgery physician records in Ohio
Namdar Kazemi Ashtiani, 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 2010, is newer than 69% of them.
- NPI issued2010 · 69% of these records are older, 28% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2009 · median 2004 among the 579 with a school on file
- Record last updated2024 · 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 Cincinnati → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Paul Favorito, M.D.Cincinnati, OH 452271306845151
- Daniel Funk, MDCincinnati, OH 452271760489249
- Jacob Gunzenhaeuser, M.D.Cincinnati, OH 452271235457268
- Warren Harding, MDCincinnati, OH 452271396743563
- Todd Kelley, MDCincinnati, OH 452271619188919
- Patrick Kirk, M.D.Cincinnati, OH 452271518960228
- Edward Lim, M.D.Cincinnati, OH 452271194797829
- Robert Roman, M.D.Cincinnati, OH 452271699750968
Common questions
What is Namdar Kazemi Ashtiani, MD's NPI number?
Namdar Kazemi Ashtiani, MD's National Provider Identifier (NPI) is 1871819888, issued on Apr 15, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Namdar Kazemi Ashtiani, MD located?
The NPPES record lists a practice address at 4460 Red Bank RD, Cincinnati, OH, 45227. Phone: (513) 221-5500. Providers update this record themselves, so call before visiting.
How can I verify Namdar Kazemi Ashtiani, MD's license?
NPPES lists Ohio license number 35.145894, 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 Namdar Kazemi Ashtiani, MD prescribe under Medicare Part D?
In 2024, Namdar Kazemi Ashtiani, MD had 283 Medicare Part D claims for 164 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is Namdar Kazemi Ashtiani, MD's MIPS final score?
The 2023 MIPS final score is 84.8 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.