Peter Lee Kok, MD
Sports Medicine (Orthopaedic Surgery) Physician · Concord, MA
Peter Lee Kok, MD is a sports medicine (orthopaedic surgery) physician with a practice address in Concord, Massachusetts, and NPI 1538423496, issued on Jun 26, 2012. Check the license (Massachusetts 271063, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Peter Lee Kok
- Credential
- MD
- Primary taxonomy
- Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X
- License number
- 271063 MA
Self-reported in NPPES; status is on the state search - Practice location
- 54 Baker Avenue Ext Ste 200, Concord, MA 01742
- Phone
- (978) 369-5391
- Enumerated
- Jun 26, 2012
- Record last updated
- Nov 4, 2025
- Medicare enrollment
- Enrolled (PECOS I20170829003686); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Physicians And Surgeons, 2012
- Entity
- Type 1 · individual
8 nearest sports medicine (orthopaedic surgery) physician records → All 76 in Massachusetts → Look up another NPI →
Also registered at 54 Baker Avenue Ext Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Baker, M.D.Orthopaedic Surgery Physician1982753703
- Denise Doner, PA-CPhysician Assistant1609358969
- Logan Finegan, CPNPPediatric Nurse Practitioner1164913182
- Krysten Goossens, PA-CPhysician Assistant1801661624
- Amanda Jordan, PA-CPhysician Assistant1841085818
- Megan Little, PA-CPhysician Assistant1770093866
Verify Peter Lee Kok in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 271063Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average sports medicine (orthopaedic surgery) physician in 2024
86 Medicare Part D claims for 46 beneficiaries, against an average of 288 among the 2,562 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 45 claims were for opioids.
Most prescribed
- Oxycodone Hcl38 claims
- Diclofenac Sodium32 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: $1,430.20
11 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 2,400 providers of this specialty with any payment received $19,779.31 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
- Orthopedic Affiliates IncConcord, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter Lee Kok among 76 sports medicine (orthopaedic surgery) physician records in Massachusetts
Peter Lee Kok, MD is one of 76 sports medicine (orthopaedic surgery) physician records with a practice address in Massachusetts. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 70% of them.
- NPI issued2012 · 70% of these records are older, 26% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2012 · median 2001 among the 60 with a school on file
- Record last updated2025 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XX0005X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sports Medicine (Orthopaedic Surgery) Physician providers in Massachusetts
There are 76 sports medicine (orthopaedic surgery) physician records in Massachusetts.
All 76 in Massachusetts → Every provider in Concord → Sports Medicine (Orthopaedic Surgery) Physician nationwide →
The 8 sports medicine (orthopaedic surgery) physician records with the nearest ZIP codes
- Allis Kim, M.D.Marlborough, MA 017521053400879
- David Magit, M.D.Milford, MA 017571649303850
- Joseph Czarnecki, M.D.Woburn, MA 018011639147374
- James Devellis, M.D.Woburn, MA 018011629092754
- Lauren Szolomayer, M.D.Woburn, MA 018011942646674
- Joshua Baumfeld, M.D.Burlington, MA 018051598874091
- Brian Jolley, MDBurlington, MA 018051033274832
- Stephen Klinge, M.D.Burlington, MA 018051538397732
Common questions
What is Peter Lee Kok, MD's NPI number?
Peter Lee Kok, MD's National Provider Identifier (NPI) is 1538423496, issued on Jun 26, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Peter Lee Kok, MD located?
The NPPES record lists a practice address at 54 Baker Avenue Ext Ste 200, Concord, MA, 01742. Phone: (978) 369-5391. Providers update this record themselves, so call before visiting.
How can I verify Peter Lee Kok, MD's license?
NPPES lists Massachusetts license number 271063, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Peter Lee Kok, MD prescribe under Medicare Part D?
In 2024, Peter Lee Kok, MD had 86 Medicare Part D claims for 46 beneficiaries; the average among sports medicine (orthopaedic surgery) physician prescribers was 288. 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.