Doctor profile · Federal record
Dr. David Greatorex, M.D.
Diagnostic Radiology Physician · Portland, ME
- NPI 1164409264
- 21 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
144 State St
Portland, ME 041013776
(207) 879-3000 - Mailing address
-
Po Box 1849
Lewiston, ME 042411849
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- July 16, 2007
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- Maine #015632
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164409264. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,434
Distinct HCPCS
10
Medicare allowed
$51,739
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77063 |
Screening 3d breast mammography | 438 | 438 | $29 | |
77067 |
Screening mammography | 438 | 438 | $37 | |
G0279 |
Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) | 143 | 139 | $29 | |
76642 |
Limited ultrasound scan of 1 breast | 114 | 111 | $35 | |
77065 |
Diagnostic mammography of 1 breast | 106 | 100 | $39 | |
77066 |
Diagnostic mammography of both breasts | 68 | 67 | $48 | |
71045 |
X-ray of chest, 1 view | 41 | 39 | $9 | |
71046 |
X-ray of chest, 2 views | 19 | 19 | $11 | |
77049 |
Mri scan of both breasts | 16 | 16 | $111 | |
77080 |
Dxa bone density measurement of hip, pelvis, spine | 14 | 14 | $10 |
In context: peer comparison
Among 21 peers in Portland Diagnostic Radiology Physician, average services per provider: 58. This provider delivers 25× the peer median.Frequently asked questions
What is Dr. David Greatorex's medical specialty?
Dr. David Greatorex practices Diagnostic Radiology Physician in Portland, ME.
Where does Dr. David Greatorex practice?
Dr. David Greatorex practices at 144 State St, Portland, ME 041013776. Office phone: 2078793000.
What is Dr. David Greatorex's NPI?
Dr. David Greatorex's National Provider Identifier (NPI) is 1164409264, issued by NPPES.
What procedures does Dr. David Greatorex commonly perform?
Top Medicare-reported procedures in 2023: Screening 3d breast mammography (HCPCS 77063); Screening mammography (HCPCS 77067); Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) (HCPCS G0279). Source: CMS Medicare Physician & Other Practitioners file.