Ian M. Clapp, MD
Orthopaedic Surgery Physician · Cleveland, OH
Ian M. Clapp, MD is an orthopaedic surgery physician with a practice address in Cleveland, Ohio, and NPI 1821677733, issued on Apr 7, 2021. Check the license (Ohio 35.156354, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Ian M. Clapp
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License numbers
- 35.156354 OH
12949955-1205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 9500 Euclid Ave, Cleveland, OH 44195
- Phone
- (216) 444-5690
- Enumerated
- Apr 7, 2021
- Record last updated
- Jun 16, 2026
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 921 in Ohio → Look up another NPI →
Also registered at 9500 Euclid Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Cassandra Abbatemarco, CNPPsychiatric/Mental Health Nurse Practitioner1417645144
- Walid Abboud, MDInternal Medicine Physician1245295559
Verify Ian M. Clapp in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.156354Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% more Medicare Part D claims than the average orthopaedic surgery physician in 2024
366 Medicare Part D claims for 109 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 133 claims were for opioids.
Most prescribed
- Oxycodone Hcl74 claims
- Ondansetron Hcl62 claims
- Tramadol Hcl50 claims
- Celecoxib33 claims
- Omeprazole29 claims
- Pregabalin26 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: $1,374.80
14 payments; by number, the most common kind was 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.
Ian M. Clapp among 921 orthopaedic surgery physician records in Ohio
Ian M. Clapp, 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 2021, is newer than 95% of them.
- NPI issued2021 · 95% of these records are older, 3% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- 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
- Jack Andrish, MDCleveland, OH 441951689617557
- John Bergfeld, MDCleveland, OH 441951750322053
- John Brems, MDCleveland, OH 441951811951544
- Alan Davis, MDCleveland, OH 441951447214895
- Brian Donley, MDCleveland, OH 441951821052549
- Robert Hampton, DOCleveland, OH 441951184601155
- Joseph Iannotti, MDCleveland, OH 441951306809306
- Ulf Knothe, MDCleveland, OH 441951457391971
Common questions
What is Ian M. Clapp, MD's NPI number?
Ian M. Clapp, MD's National Provider Identifier (NPI) is 1821677733, issued on Apr 7, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Ian M. Clapp, MD located?
The NPPES record lists a practice address at 9500 Euclid Ave, Cleveland, OH, 44195. Phone: (216) 444-5690. Providers update this record themselves, so call before visiting.
How can I verify Ian M. Clapp, MD's license?
NPPES lists Ohio license number 35.156354, 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 Ian M. Clapp, MD prescribe under Medicare Part D?
In 2024, Ian M. Clapp, MD had 366 Medicare Part D claims for 109 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.