Doctor profile · Federal record

Dr. Ashish Nimgaonkar

Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Baltimore, MD

  • NPI 1861675407
  • 28 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
600 N Wolfe St, Blalock 439
Baltimore, MD 212870005
(443) 287-1960
Mailing address
Po Box 64264
Baltimore, MD 212644264

Credentials & registration

NPPES · NUCC
NPI registered
December 2007 — 19 yrs on file
Profile last updated
May 8, 2014
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State licenses (2)
Maryland #D76077 · Massachusetts #225530
Medicaid
MD #068522400

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1861675407. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
34
Distinct HCPCS
2
Medicare allowed
$5,041
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 21 21 $126
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 13 13 $184

In context: peer comparison

Among 49 peers in Baltimore Gastroenterology Physician, average services per provider: 49. This provider delivers 0.7× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ashish Nimgaonkar's medical specialty?
Dr. Ashish Nimgaonkar practices Gastroenterology Physician in Baltimore, MD.
Where does Dr. Ashish Nimgaonkar practice?
Dr. Ashish Nimgaonkar practices at 600 N Wolfe St, Baltimore, MD 212870005. Office phone: 4432871960.
What is Dr. Ashish Nimgaonkar's NPI?
Dr. Ashish Nimgaonkar's National Provider Identifier (NPI) is 1861675407, issued by NPPES.
Does Dr. Ashish Nimgaonkar accept Medicare assignment?
Dr. Ashish Nimgaonkar does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Ashish Nimgaonkar commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.