Doctor profile · Federal record
Dr. Chasen Greig, M.D.
Surgery Physician (CMS: General Surgery) · Student in an Organized Health Care Education/Training Program · Hartford, CT
- NPI 1649513466
- Accepts Medicare
- 13 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
114 Woodland St
Hartford, CT 061051208
(860) 714-5237 - Additional location
-
333 City Blvd West Ste 1600
Orange, CA 92868
(714) 456-7890 - Additional location
-
759 Chestnut St
Springfield, MA 011991001
(413) 794-0000 - Mailing address
-
1000 Asylum Ave Ste 4302
West Hartford, CT 061051704
Credentials & registration
- NPI registered
- March 2013 — 13 yrs on file
- Profile last updated
- July 16, 2021
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- Connecticut #69152
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649513466. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
175
Distinct HCPCS
3
Medicare allowed
$25,926
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 78 | 53 | $82 | |
99291 |
Critical care, first 30-74 minutes | 51 | 32 | $221 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 46 | 45 | $180 |
In context: peer comparison
Among 14 peers in this city , average services per provider: 34. This provider delivers 5.1× the peer median.Open Payments
Industry payments received
All-time total
$102
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| INTUITIVE SURGICAL, INC. | 1 | $85.26 | |
| CONMED Corporation | 1 | $16.30 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Chasen Greig's medical specialty?
Dr. Chasen Greig practices Surgery Physician in Hartford, CT.
Where does Dr. Chasen Greig practice?
Dr. Chasen Greig practices at 114 Woodland St, Hartford, CT 061051208. Office phone: 8607145237.
What is Dr. Chasen Greig's NPI?
Dr. Chasen Greig's National Provider Identifier (NPI) is 1649513466, issued by NPPES.
Does Dr. Chasen Greig accept Medicare assignment?
Yes. Dr. Chasen Greig accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chasen Greig commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Critical care (HCPCS 99291); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.