Gregory E. Blackman, M.D.
Diagnostic Radiology Physician · Springfield, MA
Gregory E. Blackman, M.D. is a diagnostic radiology physician with a practice address in Springfield, Massachusetts, and NPI 1811941032, issued on May 20, 2006. Check the license (Massachusetts 76232, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Gregory E. Blackman
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 76232 MA
Self-reported in NPPES; status is on the state search - Practice location
- 271 Carew St, Springfield, MA 01104
- Phone
- (413) 748-9200
- Enumerated
- May 20, 2006
- Record last updated
- Jul 13, 2026
- Medicaid ID
- 0107867 MA
- Medicare enrollment
- Enrolled (PECOS I20040517000913); accepts Medicare assignment
- Medical or professional school
- Vanderbilt University School Of Medicine, 1983
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,658 in Massachusetts → Look up another NPI →
Also registered at 271 Carew St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gregory E. Blackman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 76232Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $126.34
7 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 8,048 providers of this specialty with any payment received $2,488.38 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 2 group practices
- Mass General Brigham Community Physicians IncMedford, MA
- Mass General Brigham Medical Group Western Massachusetts IncNorthampton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory E. Blackman among 1,658 diagnostic radiology physician records in Massachusetts
Gregory E. Blackman, M.D. is one of 1,658 diagnostic radiology physician records with a practice address in Massachusetts. 68% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 57% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1983 · median 2006 among the 1,125 with a school on file
- Record last updated2026 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Massachusetts
There are 1,658 diagnostic radiology physician records in Massachusetts.
All 1,658 in Massachusetts → Every provider in Springfield → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Jayson St. Jacques, M.D.Springfield, MA 011041629035183
- Carlos Valdes, M. D.Springfield, MA 011041619986858
- Thomas Anderson, M.D.Springfield, MA 011031083053078
- Kal Dulaimy, M.D.Springfield, MA 011031437361060
- Laurie Gianturco, MDSpringfield, MA 011031003846916
- Wayne Gilbertie, MDSpringfield, MA 011031912937822
- Bernita Marie Spagnoli, M.D.Springfield, MA 011031710945175
- David Marinelli, M.D.Longmeadow, MA 011061942263942
Common questions
What is Gregory E. Blackman, M.D.'s NPI number?
Gregory E. Blackman, M.D.'s National Provider Identifier (NPI) is 1811941032, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory E. Blackman, M.D. located?
The NPPES record lists a practice address at 271 Carew St, Springfield, MA, 01104. Phone: (413) 748-9200. Providers update this record themselves, so call before visiting.
How can I verify Gregory E. Blackman, M.D.'s license?
NPPES lists Massachusetts license number 76232, 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.
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.