Thomas A. St John, M.D.
Orthopaedic Surgery of the Spine Physician · Flemington, NJ
Thomas A. St John, M.D. is an orthopaedic surgery of the spine physician with a practice address in Flemington, New Jersey, and NPI 1710941851, issued on Apr 14, 2006. Check the license (New Jersey 25MA09003000, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Thomas A. St John
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery of the Spine Physician 207XS0117X
- License numbers
- 25MA09003000 NJ
39579 CO
Self-reported in NPPES; status is on the state search - Practice location
- 8100 Wescott Drive, Flemington, NJ 08822
- Phone
- (908) 782-0600
- Enumerated
- Apr 14, 2006
- Record last updated
- May 16, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (908) 782-7575
- Medicare enrollment
- Enrolled (PECOS I20111206000232); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Stony Brook, School Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery of the spine physician records → All 92 in New Jersey → Look up another NPI →
Also registered at 8100 Wescott Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patrick Collalto, MDOrthopaedic Surgery Physician1649272998
- Jerome Decker, MDOrthopaedic Hand Surgery Physician1366449449
- Jamie Junio, PA-CSurgical Physician Assistant1578790689
- Robert More, MDOrthopaedic Surgery Physician1245233899
- Michael Pollack, MDOrthopaedic Surgery Physician1205832037
- Aleya Salam, MDPain Medicine (Physical Medicine & Rehabilitation) Physician1730128240
Verify Thomas A. St John in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA09003000Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average orthopaedic surgery of the spine physician in 2024
189 Medicare Part D claims for 110 beneficiaries, against an average of 381 among the 1,714 providers of this specialty who prescribed in Part D. 59 claims were for opioids.
Most prescribed
- Meloxicam58 claims
- Tramadol Hcl30 claims
- Amoxicillin24 claims
- Oxycodone Hcl24 claims
- Celecoxib13 claims
- Gabapentin11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 93.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $984.79
7 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 1,726 providers of this specialty with any payment received $34,071.55 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
- Hunterdon Orthopedic Institute PAFlemington, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas A. St John among 92 orthopaedic surgery of the spine physician records in New Jersey
Thomas A. St John, M.D. is one of 92 orthopaedic surgery of the spine physician records with a practice address in New Jersey. 88% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 62% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1995 · median 2006 among the 65 with a school on file
- Record last updated2014 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0117X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery of the Spine Physician providers in New Jersey
There are 92 orthopaedic surgery of the spine physician records in New Jersey.
All 92 in New Jersey → Every provider in Flemington → Orthopaedic Surgery of the Spine Physician nationwide →
The 8 orthopaedic surgery of the spine physician records with the nearest ZIP codes
- Alok Sharan, MDEdison, NJ 088201265569255
- Romil Shah, MDEdison, NJ 088371861884504
- Douglas Slaughter, MDBridgewater, NJ 088071194773911
- Stephen Cook, M.D.Somerset, NJ 088731073518932
- Sripad Dhawlikar, MDToms River, NJ 087551659327898
- Justin Kubeck, MDToms River, NJ 087551063613339
- Matthew Michel, MDToms River, NJ 087551992202956
- Steven Reich, M.D.North Brunswick, NJ 089021043315427
Common questions
What is Thomas A. St John, M.D.'s NPI number?
Thomas A. St John, M.D.'s National Provider Identifier (NPI) is 1710941851, issued on Apr 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas A. St John, M.D. located?
The NPPES record lists a practice address at 8100 Wescott Drive, Flemington, NJ, 08822. Phone: (908) 782-0600. Providers update this record themselves, so call before visiting.
How can I verify Thomas A. St John, M.D.'s license?
NPPES lists New Jersey license number 25MA09003000, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thomas A. St John, M.D. prescribe under Medicare Part D?
In 2024, Thomas A. St John, M.D. had 189 Medicare Part D claims for 110 beneficiaries; the average among orthopaedic surgery of the spine physician prescribers was 381. Part D covers Medicare prescriptions only.
What is Thomas A. St John, M.D.'s MIPS final score?
The 2023 MIPS final score is 93.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.