Gregory Andrew Blackman, ATC, PA-C
- Part D claims, 2024
- 494
- Hospital affiliations
- 1
- Industry payments
- $927
- Medical groups
- 3
- State license
- 1
- Practice address
- 242 Green Street, Gardner, MA 01440
- Practice phone
- Call (978) 632-3420
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Gregory Blackman's professional email, personal email and mobile number
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Gregory Andrew Blackman is a surgical physician assistant in Gardner, Massachusetts
Gregory Blackman practices at Heywood Hospital in Gardner, Massachusetts, part of Heywood Healthcare.
Gregory Blackman's NPI, 1356897581, was assigned on August 28, 2016. Gregory Blackman holds Massachusetts license PA100402.
- NPI
- 1356897581NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143660795
- NPI enumeration date
- August 28, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (978) 632-3420
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory Andrew Blackman practices at Heywood Hospital in Gardner, Massachusetts
Gregory Blackman's primary practice is Heywood Hospital, at 242 Green Street, Gardner, MA 01440 in Worcester County. The practice phone is (978) 632-3420.
- Heywood Hospital242 Green Street, Gardner, MA 01440 · Worcester CountyPhone(978) 632-3420
Source: Dmand AI Affiliation Data
Gregory Andrew Blackman is affiliated with 3 sites of care and 3 medical groups
Gregory Blackman's primary practice is Heywood Hospital in Gardner, Massachusetts, part of Heywood Healthcare. The medical group on file is Heywood Hospital. Dmand AI also links Gregory Blackman to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gregory Andrew Blackman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Blackman practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Heywood Hospital | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Heywood Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Gregory Andrew Blackman is one of 441 surgical physician assistants in Massachusetts
Surgical is Gregory Blackman's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Gregory Blackman is licensed in Massachusetts.
Specialties and state licenses
- Surgical physician assistant, MassachusettsPrimary
Surgical physician assistants near Gregory Blackman
Counts of surgical physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Gregory Andrew Blackman's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Gregory Blackman's median patient age at 70, with 64% women.
Gregory Blackman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women64%
- Men36%
Source: Dmand AI Patient Panel Data
Gregory Andrew Blackman wrote 494 Medicare Part D claims in 2024
In 2024, Gregory Blackman wrote 494 Medicare Part D claims for 183 patients. 94% of them were for generic drugs.
Gregory Blackman's Part D claims by kind of drug, 2024
- Generic465 claims94%
- Brand-name29 claims6%
Drug classes CMS tracks in Gregory Blackman's Part D claims, 2024
- Opioids37%184 of 494 claims
- Antibiotics24%118 of 494 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Gregory Andrew Blackman takes part in Medicare
Gregory Blackman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Gregory Andrew Blackman received $927 in industry payments in 2025
CMS Open Payments shows 8 general payments to Gregory Blackman from 4 drug and device companies in 2025. Travel and lodging make up the largest share, 50% of the total. Solventum Corporation paid the most, $676.
General payments to Gregory Blackman by kind, 2025 to 2025
- Travel and lodging$46450%
- Food and beverage$46350%
Companies that paid Gregory Blackman the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Gregory Andrew Blackman's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Gregory Andrew Blackman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory Andrew Blackman's NPI number?
Gregory Andrew Blackman's NPI number is 1356897581. It was assigned on August 28, 2016, and it is active in the NPI Registry.
What does Gregory Andrew Blackman specialize in?
Gregory Andrew Blackman is a surgical physician assistant in Gardner, Massachusetts. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).
Where does Gregory Andrew Blackman practice?
Gregory Blackman practices at 242 Green Street, Gardner, MA 01440. Gregory Blackman's primary practice is Heywood Hospital in Gardner, Massachusetts, part of Heywood Healthcare. Dmand AI also links Gregory Blackman to 2 group practices and clinics and 2 medical groups.
What is Gregory Andrew Blackman's office phone number?
The practice phone on file for Gregory Blackman is (978) 632-3420.
What is Gregory Andrew Blackman's medical license number?
Gregory Blackman holds Massachusetts license PA100402, one of 2 state licenses on file.
Which hospitals is Gregory Andrew Blackman affiliated with?
Gregory Blackman practices at Heywood Hospital in Gardner, Massachusetts.
What medical group is Gregory Andrew Blackman part of?
Gregory Blackman is linked to Heywood Hospital. Dmand AI links Gregory Blackman to 2 more medical groups.
Does Gregory Andrew Blackman accept Medicare?
Yes. CMS lists Gregory Blackman as accepting Medicare assignment.
Has Gregory Andrew Blackman received payments from drug or device companies?
CMS Open Payments shows $927 in general payments to Gregory Blackman from 4 companies from 2025 to 2025. The largest total came from Solventum Corporation.
How long has Gregory Andrew Blackman been practicing?
Gregory Blackman graduated from medical school in 2020, 6 years ago.
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