Doctor profile · Federal record
Dr. Conor Grogan, MD
Internal Medicine Physician (CMS: Internal Medicine) · Worcester, MA
- NPI 1093211054
- Accepts Medicare
- MIPS 89.0 / 100 · 2023
- 8 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
119 Belmont St
Worcester, MA 016052903
(508) 334-8515
fax (508) 334-6490 - Additional location
-
157 Union St
Marlborough, MA 017521228
(508) 486-5678
fax (508) 486-5677 - Additional location
-
55 Lake Ave N
Worcester, MA 016550002 - Additional location
-
13001 E. 17Th Place, University of Colorado School of Medicine Gme
Aurora, CO 80045
(303) 724-1792 - Mailing address
-
Po Box 415348
Boston, MA 022415348
Show 1 more location
Credentials & registration
- NPI registered
- March 2018 — 8 yrs on file
- Profile last updated
- August 26, 2021
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #286978
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1093211054. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
479
Distinct HCPCS
4
Medicare allowed
$54,775
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 329 | 135 | $116 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 62 | 32 | $77 | |
99239 |
Hospital discharge day management, more than 30 minutes | 55 | 55 | $111 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 33 | 33 | $170 |
In context: peer comparison
Among 114 peers in Worcester Internal Medicine Physician, average services per provider: 102. This provider delivers 4.7× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Conor Grogan's medical specialty?
Dr. Conor Grogan practices Internal Medicine Physician in Worcester, MA.
Where does Dr. Conor Grogan practice?
Dr. Conor Grogan practices at 119 Belmont St, Worcester, MA 016052903. Office phone: 5083348515.
What is Dr. Conor Grogan's NPI?
Dr. Conor Grogan's National Provider Identifier (NPI) is 1093211054, issued by NPPES.
Does Dr. Conor Grogan accept Medicare assignment?
Yes. Dr. Conor Grogan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Conor Grogan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.