Michael Lee Knudsen, MD
Orthopaedic Surgery Physician · Bronxville, NY
Michael Lee Knudsen, MD is an orthopaedic surgery physician with a practice address in Bronxville, New York, and NPI 1093058240, issued on Apr 5, 2013. Check the license (New York 292550, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Michael Lee Knudsen
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 292550 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1 Pondfield RD Ste 1, Bronxville, NY 10708
- Phone
- (212) 305-5976
- Enumerated
- Apr 5, 2013
- Record last updated
- Mar 21, 2023
- Fax
- (212) 305-6193
- Medicare enrollment
- Enrolled (PECOS I20180613001911); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 2013
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 1,339 in New York → Look up another NPI →
Verify Michael Lee Knudsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 292550Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% more Medicare Part D claims than the average orthopaedic surgery physician in 2024
614 Medicare Part D claims for 193 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 106 claims were for opioids.
Most prescribed
- Meloxicam137 claims
- Oxycodone Hcl86 claims
- Gabapentin82 claims
- Metoclopramide Hcl78 claims
- Omeprazole77 claims
- Diclofenac Sodium46 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: $18,791.04
25 payments; by number, the most common kind was food and beverage; the largest payer was Encore Medical, LP. 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
- Trustees OF Columbia University IN The City OF New YorkNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Lee Knudsen among 1,339 orthopaedic surgery physician records in New York
Michael Lee Knudsen, MD is one of 1,339 orthopaedic surgery physician records with a practice address in New York. 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 2013, is newer than 79% of them.
- NPI issued2013 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2013 · median 2002 among the 819 with a school on file
- Record last updated2023 · 67% 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 New York 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 New York
There are 1,339 orthopaedic surgery physician records in New York.
All 1,339 in New York → Every provider in Bronxville → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Michael Elia, M.DBronxville, NY 107081225074255
- Peter Rizzo, M.D.Bronxville, NY 107081588756415
- Rajesh Sharma, PABronxville, NY 107081194860684
- William Unis, MDBronxville, NY 107081225198872
- Stanley Liebowitz, MDEastchester, NY 107091831271527
- David Trofa, MDEastchester, NY 107091003159328
- Michael Cushner, MDYonkers, NY 107101629045844
- Kenneth Falvo, MDHastings On Hudson, NY 107061437497351
Common questions
What is Michael Lee Knudsen, MD's NPI number?
Michael Lee Knudsen, MD's National Provider Identifier (NPI) is 1093058240, issued on Apr 5, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Michael Lee Knudsen, MD located?
The NPPES record lists a practice address at 1 Pondfield RD Ste 1, Bronxville, NY, 10708. Phone: (212) 305-5976. Providers update this record themselves, so call before visiting.
How can I verify Michael Lee Knudsen, MD's license?
NPPES lists New York license number 292550, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Lee Knudsen, MD prescribe under Medicare Part D?
In 2024, Michael Lee Knudsen, MD had 614 Medicare Part D claims for 193 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.