Gregory Andrew Blackman, PAC, ATC
Surgical Physician Assistant · Gardner, MA
Gregory Andrew Blackman, PAC, ATC is a surgical physician assistant with a practice address in Gardner, Massachusetts, and NPI 1356897581, issued on Aug 28, 2016. Check the license (Massachusetts PA100402, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Andrew Blackman
- Credential
- PAC, ATC
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- PA100402 MA
Self-reported in NPPES; status is on the state search - Practice location
- 250 Green St, Gardner, MA 01440
- Phone
- (978) 632-0800
- Enumerated
- Aug 28, 2016
- Record last updated
- Dec 14, 2025
- Medicare enrollment
- Enrolled (PECOS I20240430000185); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 250 Green St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Aranson, MDSurgery Physician1962460600
- Michael Azzoni, M.D.Orthopaedic Surgery Physician1689661035
- Jeffrey Blake, M.D.Obstetrics & Gynecology Physician1992792980
- Peter Brassard, M.D.Orthopaedic Surgery Physician1366466344
- Melissa Capotosto, NPWomen's Health Nurse Practitioner1205171444
- Allison Carlson, DNPGerontology Nurse Practitioner1407641335
Verify Gregory Andrew Blackman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license PA100402Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% more Medicare Part D claims than the average surgical physician assistant in 2024
494 Medicare Part D claims for 183 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 184 claims were for opioids.
Most prescribed
- Oxycodone Hcl147 claims
- Cephalexin98 claims
- Celecoxib73 claims
- Ondansetron Hcl39 claims
- Tramadol Hcl33 claims
- Eliquis28 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: $84.34
2 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 7,578 providers of this specialty with any payment received $703.95 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
- Heywood Medical Group Inc.Gardner, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Surgical Physician Assistant providers in Massachusetts
There are 516 surgical physician assistant records in Massachusetts.
Other surgical physician assistant records in Massachusetts
- Brian Abbott, PABoston, MA1760884688
- Janine AbdeenNorth Dartmouth, MA1992436034
- Marina Abel, PASpringfield, MA1366932188
- Kyle Adams, PAFramingham, MA1982126934
- Edward Adolph, P.A.Salem, MA1417193673
- Anastasia Alexander, P.A.West Stockbridge, MA1194179713
- Andrew Allard, PA-CHolyoke, MA1164285763
- Ariea Almassi, PA-CSpringfield, MA1457820243
- Alicia Amadori, PHYSICIAN ASSISTANTBoston, MA1932572732
- Chelsea Andino, PAStoughton, MA1508257478
Common questions
What is Gregory Andrew Blackman, PAC, ATC's NPI number?
Gregory Andrew Blackman, PAC, ATC's National Provider Identifier (NPI) is 1356897581, issued on Aug 28, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Andrew Blackman, PAC, ATC located?
The NPPES record lists a practice address at 250 Green St, Gardner, MA, 01440. Phone: (978) 632-0800. Providers update this record themselves, so call before visiting.
How can I verify Gregory Andrew Blackman, PAC, ATC's license?
NPPES lists Massachusetts license number PA100402, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory Andrew Blackman, PAC, ATC prescribe under Medicare Part D?
In 2024, Gregory Andrew Blackman, PAC, ATC had 494 Medicare Part D claims for 183 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.