Thomas Frederick Jan, D.O.
Pain Medicine (Physical Medicine & Rehabilitation) Physician · Massapequa, NY
Thomas Frederick Jan, D.O. is a pain medicine (physical medicine & rehabilitation) physician with a practice address in Massapequa, New York, and NPI 1871685404, issued on Sep 29, 2006. Check the license (New York 204322, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Thomas Frederick Jan
- Credential
- D.O.
- Primary taxonomy
- Pain Medicine (Physical Medicine & Rehabilitation) Physician 2081P2900X
- License number
- 204322 NY
Self-reported in NPPES; status is on the state search - Practice location
- 4200 Sunrise Hwy, Massapequa, NY 11758
- Phone
- (516) 541-1064
- Enumerated
- Sep 29, 2006
- Record last updated
- Apr 4, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (516) 798-9070
- Medicare enrollment
- Enrolled (PECOS I20031111000215); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 1991
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pain medicine (physical medicine & rehabilitation) physician records → All 201 in New York → Look up another NPI →
Also registered at 4200 Sunrise Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paul Bernstein, DPMSports Medicine Podiatrist1932102688
- Victoria Franco, DOChiropractor1043089972
- Jeffrey Hart, DOOrthopaedic Surgery Physician1386801579
- Alice Higgins, P.T.A.Physical Therapy Assistant1679652374
- Alexandra Karl, FNP-CFamily Nurse Practitioner1639658206
- Ann Marie Pelayre, PTPhysical Therapist1437126711
Verify Thomas Frederick Jan 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 204322Check 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% more Medicare Part D claims than the average pain medicine (physical medicine & rehabilitation) physician in 2024
2,508 Medicare Part D claims for 288 beneficiaries, against an average of 1,479 among the 1,457 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 947 claims were for opioids.
Most prescribed
- Tizanidine Hcl376 claims
- Morphine Sulfate Er207 claims
- Gabapentin169 claims
- Oxycontin165 claims
- Oxycodone Hcl163 claims
- Methylprednisolone160 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: $89.35
3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 1,126 providers of this specialty with any payment received $2,193.30 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
- Jeffrey D. Hart, D.O., P.C.Massapequa, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas Frederick Jan among 201 pain medicine (physical medicine & rehabilitation) physician records in New York
Thomas Frederick Jan, D.O. is one of 201 pain medicine (physical medicine & rehabilitation) physician records with a practice address in New York. 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 63% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1991 · median 2004 among the 142 with a school on file
- Record last updated2011 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2081P2900X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine (Physical Medicine & Rehabilitation) Physician providers in New York
There are 201 pain medicine (physical medicine & rehabilitation) physician records in New York.
All 201 in New York → Every provider in Massapequa → Pain Medicine (Physical Medicine & Rehabilitation) Physician nationwide →
The 8 pain medicine (physical medicine & rehabilitation) physician records with the nearest ZIP codes
- Christopher Burrei, DOLevittown, NY 117561619071958
- Mohammed Hadi, D.O.Levittown, NY 117561275760100
- Abdussami Hadi, M.D.Levittown, NY 117561649413709
- Shumail Haque, D.O.Levittown, NY 117561144636754
- Jay Weiss, MDLevittown, NY 117561598858664
- Karen James, M.D.Northport, NY 117681437253895
- Susan Stickevers, MDNorthport, NY 117681912089566
- Faguna Patel, D.O.Melville, NY 117471518162882
Common questions
What is Thomas Frederick Jan, D.O.'s NPI number?
Thomas Frederick Jan, D.O.'s National Provider Identifier (NPI) is 1871685404, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Frederick Jan, D.O. located?
The NPPES record lists a practice address at 4200 Sunrise Hwy, Massapequa, NY, 11758. Phone: (516) 541-1064. Providers update this record themselves, so call before visiting.
How can I verify Thomas Frederick Jan, D.O.'s license?
NPPES lists New York license number 204322, 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 Thomas Frederick Jan, D.O. prescribe under Medicare Part D?
In 2024, Thomas Frederick Jan, D.O. had 2,508 Medicare Part D claims for 288 beneficiaries; the average among pain medicine (physical medicine & rehabilitation) physician prescribers was 1,479. 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.