Doctor profile · Federal record

Dr. Gregory Timm, M.D.

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · Manhasset, NY

  • NPI 1861450611
  • Accepts Medicare
  • MIPS 85.0 / 100 · 2023
  • 26 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
300 Community Dr
Manhasset, NY 110303876
(165) 624-8005

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
March 5, 2020
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State licenses (2)
New York #231404 · Colorado #000000

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1861450611. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,485
Distinct HCPCS
10
Medicare allowed
$115,459
HCPCS Description Services Patients Avg allowed
A9585 Injection, gadobutrol, 0.1 ml 960 14 $0
73700 Ct scan of leg without contrast 168 164 $56
72192 Ct scan of pelvis without contrast 165 165 $59
72170 X-ray of pelvis, 1-2 views 147 145 $10
72148 Mri scan of lower spinal canal without contrast 125 124 $115
73502 X-ray of hip, 2-3 views 108 104 $12
73030 X-ray of shoulder, minimum of 2 views 93 92 $11
73552 X-ray of thigh bone, minimum 2 views 93 89 $11
73562 X-ray of knee, 3 views 80 79 $12
76376 3d radiographic procedure 76 74 $11

In context: peer comparison

Among 22 peers in Manhasset Diagnostic Radiology Physician, average services per provider: 168. This provider delivers 21× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Timm's medical specialty?
Dr. Gregory Timm practices Diagnostic Radiology Physician in Manhasset, NY.
Where does Dr. Gregory Timm practice?
Dr. Gregory Timm practices at 300 Community Dr, Manhasset, NY 110303876. Office phone: 1656248005.
What is Dr. Gregory Timm's NPI?
Dr. Gregory Timm's National Provider Identifier (NPI) is 1861450611, issued by NPPES.
Does Dr. Gregory Timm accept Medicare assignment?
Yes. Dr. Gregory Timm accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Timm commonly perform?
Top Medicare-reported procedures in 2023: Injection, gadobutrol, 0.1 ml (HCPCS A9585); Ct scan of leg without contrast (HCPCS 73700); Ct scan of pelvis without contrast (HCPCS 72192). Source: CMS Medicare Physician & Other Practitioners file.