Doctor profile · Federal record
Dr. Gregory Blackman, M.D.
Diagnostic Radiology Physician (CMS: Interventional Radiology) · Vascular & Interventional Radiology Physician · Springfield, MA
- NPI 1811941032
- Accepts Medicare
- 43 yrs in practice
- Male
- No sanctions
Practice & contact
- Primary practice
-
271 Carew St, Department of Radiology, Mercy Medical Center
Springfield, MA 011042377
(413) 748-9200 - Mailing address
-
756 Longmeadow St
Longmeadow, MA 011062245
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- September 11, 2025
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- Massachusetts #76232
- Medicaid
- MA #0107867
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811941032. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,056
Distinct HCPCS
10
Medicare allowed
$135,735
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71045 |
X-ray of chest, 1 view | 310 | 229 | $9 | |
71046 |
X-ray of chest, 2 views | 197 | 191 | $11 | |
77080 |
Dxa bone density measurement of hip, pelvis, spine | 185 | 185 | $10 | |
77063 |
Screening 3d breast mammography | 164 | 164 | $29 | |
77067 |
Screening mammography | 164 | 164 | $37 | |
70450 |
Ct scan head or brain without contrast | 105 | 100 | $40 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 104 | 103 | $88 | |
93880 |
Ultrasound of both sides of head and neck blood flow | 75 | 75 | $38 | |
93971 |
Ultrasound study of one arm or leg veins with compression and maneuvers | 70 | 69 | $21 | |
71260 |
Ct scan of chest with contrast | 67 | 65 | $55 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 106. This provider delivers 29× the peer median.Open Payments
Industry payments received
All-time total
$126
Transactions
7
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Inari Medical, Inc. | 4 | $65.14 | |
| Bard Peripheral Vascular, Inc. | 3 | $61.20 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Gregory Blackman's medical specialty?
Dr. Gregory Blackman practices Diagnostic Radiology Physician in Springfield, MA.
Where does Dr. Gregory Blackman practice?
Dr. Gregory Blackman practices at 271 Carew St, Springfield, MA 011042377. Office phone: 4137489200.
What is Dr. Gregory Blackman's NPI?
Dr. Gregory Blackman's National Provider Identifier (NPI) is 1811941032, issued by NPPES.
Does Dr. Gregory Blackman accept Medicare assignment?
Yes. Dr. Gregory Blackman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Blackman commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); X-ray of chest, 2 views (HCPCS 71046); Dxa bone density measurement of hip, pelvis, spine (HCPCS 77080). Source: CMS Medicare Physician & Other Practitioners file.