Doctor profile · Federal record
Dr. Ruth Lim, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · New Haven, CT
- NPI 1609919174
- Accepts Medicare
- 27 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
20 York St
New Haven, CT 065103220
(203) 688-2433
fax (203) 688-9258
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- January 20, 2024
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State licenses (2)
- Connecticut #75882 · Massachusetts #220255
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609919174. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
140
Distinct HCPCS
5
Medicare allowed
$44,297
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
78815 |
Nuclear medicine study from skull base to mid-thigh with ct scan | 45 | 45 | $121 | |
78812 |
Nuclear medicine study from skull base to mid-thigh | 40 | 40 | $96 | |
78812 |
Nuclear medicine study from skull base to mid-thigh | 26 | 25 | $829 | |
78815 |
Nuclear medicine study from skull base to mid-thigh with ct scan | 17 | 17 | $426 | |
A9552 |
Fluorodeoxyglucose f-18 fdg, diagnostic, per study dose, up to 45 millicuries | 12 | 12 | $519 |
In context: peer comparison
Among 55 peers in this city , average services per provider: 160. This provider delivers 0.9× the peer median.Frequently asked questions
What is Dr. Ruth Lim's medical specialty?
Dr. Ruth Lim practices Diagnostic Radiology Physician in New Haven, CT.
Where does Dr. Ruth Lim practice?
Dr. Ruth Lim practices at 20 York St, New Haven, CT 065103220. Office phone: 2036882433.
What is Dr. Ruth Lim's NPI?
Dr. Ruth Lim's National Provider Identifier (NPI) is 1609919174, issued by NPPES.
Does Dr. Ruth Lim accept Medicare assignment?
Yes. Dr. Ruth Lim accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ruth Lim commonly perform?
Top Medicare-reported procedures in 2023: Nuclear medicine study from skull base to mid-thigh with ct scan (HCPCS 78815); Nuclear medicine study from skull base to mid-thigh (HCPCS 78812); Nuclear medicine study from skull base to mid-thigh (HCPCS 78812). Source: CMS Medicare Physician & Other Practitioners file.