Thomas Andrew Greenwald, M.D.
Orthopaedic Surgery Physician · Ames, IA
Thomas Andrew Greenwald, M.D. is an orthopaedic surgery physician with a practice address in Ames, Iowa, and NPI 1497743314, issued on Oct 13, 2005. Check the license (Iowa 28613, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Thomas Andrew Greenwald
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 28613 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1215 Duff Ave, Ames, IA 50010
- Phone
- (515) 239-4475
- Enumerated
- Oct 13, 2005
- Record last updated
- Nov 13, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (515) 239-4722
- Medicaid ID
- 0087460 IA
- Medicare enrollment
- Enrolled (PECOS I20091118000594); may accept Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 1987
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 257 in Iowa → Look up another NPI →
Also registered at 1215 Duff Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher AlbertPharmacist1811480056
- Jill AlexanderPediatrics Physician1851387591
- Rupal Amin, M.D.Internal Medicine Physician1225024995
- Trisha Andersen, DOAnatomic Pathology & Clinical Pathology Physician1518917947
- Randy Anderson, MDDiagnostic Radiology Physician1912115288
- Manuel Arbelaez Agudelo, MDInternal Medicine Physician1093237562
Verify Thomas Andrew Greenwald in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 28613Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
28 Medicare Part D claims for 21 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.
Most prescribed
- Cephalexin18 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: $1,190.85
6 payments; by number, the most common kind was food and beverage; the largest payer was Arthrex, 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.
Thomas Andrew Greenwald among 257 orthopaedic surgery physician records in Iowa
Thomas Andrew Greenwald, M.D. is one of 257 orthopaedic surgery physician records with a practice address in Iowa. 76% 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, 83% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1987 · median 2004 among the 151 with a school on file
- Record last updated2020 · 42% 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 Iowa 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 Iowa
There are 257 orthopaedic surgery physician records in Iowa.
All 257 in Iowa → Every provider in Ames → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Peter Buck, M.D.Ames, IA 500101366439796
- James Friederich, M.D.Ames, IA 500101295723302
- James Kohler, MDAmes, IA 500101740772417
- Andrew Olswing, DOAmes, IA 500101952695231
- David Sneller, M.D.Ames, IA 500101265413678
- Michael Stefl, MDAmes, IA 500101275943334
- Bryan Warme, MDAmes, IA 500101598973885
- Jeffrey Bannister, DOAnkeny, IA 500211144671967
Common questions
What is Thomas Andrew Greenwald, M.D.'s NPI number?
Thomas Andrew Greenwald, M.D.'s National Provider Identifier (NPI) is 1497743314, issued on Oct 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Andrew Greenwald, M.D. located?
The NPPES record lists a practice address at 1215 Duff Ave, Ames, IA, 50010. Phone: (515) 239-4475. Providers update this record themselves, so call before visiting.
How can I verify Thomas Andrew Greenwald, M.D.'s license?
NPPES lists Iowa license number 28613, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thomas Andrew Greenwald, M.D. prescribe under Medicare Part D?
In 2024, Thomas Andrew Greenwald, M.D. had 28 Medicare Part D claims for 21 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.