NPPES file of Aug 9, 2026

Gregory B. Park, M.D.

Physical Medicine & Rehabilitation Physician · West Springfield, MA

Gregory B. Park, M.D. is a physical medicine & rehabilitation physician with a practice address in West Springfield, Massachusetts, and NPI 1255445151, issued on Aug 18, 2006. Check the license (Massachusetts 216754, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255445151
Name
Gregory B. Park
Credential
M.D.
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
216754 MA
Self-reported in NPPES; status is on the state search
Practice location
271 Park St, West Springfield, MA 01089
Phone
(413) 785-1153
Enumerated
Aug 18, 2006
Record last updated
Mar 11, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20031120000234); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 1999
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest physical medicine & rehabilitation physician records → All 353 in Massachusetts → Look up another NPI →

Also registered at 271 Park St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kristin Ashe, PTPhysical Therapist1245598556
  2. Bryan Biondi, PA-CPhysician Assistant1356071104
  3. Bethany Calabrese, DOPhysical Medicine & Rehabilitation Physician1134573694
  4. Jamie Coffin, NPAdult Health Nurse Practitioner1891204681
  5. Scott Cooper, M.D.Physical Medicine & Rehabilitation Physician1235175530
  6. Christopher Daigneault, PTPhysical Therapist1477038271

Verify Gregory B. Park in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 216754    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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5.4 times the Medicare Part D claims of the average physical medicine & rehabilitation physician in 2024

3,891 Medicare Part D claims for 300 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 2,177 claims were for opioids.

  1. Gregory Park3,891
  2. Specialty average727

Most prescribed

  1. Oxycodone Hcl668 claims
  2. Hydrocodone-Acetaminophen306 claims
  3. Gabapentin304 claims
  4. Methadone Hcl206 claims
  5. Morphine Sulfate Er188 claims
  6. Baclofen182 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: $827.58

25 payments; by number, the most common kind was food and beverage; the largest payer was Merz Pharmaceuticals, LLC. The 3,895 providers of this specialty with any payment received $1,237.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Park$827.58
  2. Specialty average$1,237.86

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

  1. Pioneer Spine And Sports Physicians PCWest Springfield, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gregory B. Park among 353 physical medicine & rehabilitation physician records in Massachusetts

Gregory B. Park, M.D. is one of 353 physical medicine & rehabilitation physician records with a practice address in Massachusetts. 66% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 59% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1999 · median 2006 among the 209 with a school on file
  • Record last updated2013 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 physical medicine & rehabilitation physician records list a practice address in West Springfield

They are 9 of the 1,214 NPPES records with a practice address in West Springfield, and 353 physical medicine & rehabilitation physician records in Massachusetts.

All 353 in Massachusetts → Every provider in West Springfield → Physical Medicine & Rehabilitation Physician nationwide →

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Claude Borowsky, M.D.West Springfield, MA 010891972535409
  2. David Bowers, M.D.West Springfield, MA 010891457391997
  3. Bethany Calabrese, DOWest Springfield, MA 010891134573694
  4. Scott Cooper, M.D.West Springfield, MA 010891235175530
  5. Douglas Molin, MDWest Springfield, MA 010891235115494
  6. Sarah Narayan, M.D.West Springfield, MA 010891487817540
  7. Ronald Paasch, M.D.West Springfield, MA 010891609834670
  8. Erin Watson, DOWest Springfield, MA 010891699960716

Common questions

What is Gregory B. Park, M.D.'s NPI number?

Gregory B. Park, M.D.'s National Provider Identifier (NPI) is 1255445151, issued on Aug 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory B. Park, M.D. located?

The NPPES record lists a practice address at 271 Park St, West Springfield, MA, 01089. Phone: (413) 785-1153. Providers update this record themselves, so call before visiting.

How can I verify Gregory B. Park, M.D.'s license?

NPPES lists Massachusetts license number 216754, 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 Gregory B. Park, M.D. prescribe under Medicare Part D?

In 2024, Gregory B. Park, M.D. had 3,891 Medicare Part D claims for 300 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.