Doctor profile · Federal record
Dr. Michael Grey, M.D., M.P.H.
Internal Medicine Physician (CMS: Internal Medicine) · Preventive Medicine/Occupational Environmental Medicine Physician · New Britain, CT
- NPI 1881777936
- Accepts Medicare
- 42 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
100 Grand St, Hospital of Central Connecticut
New Britain, CT 06050
(860) 224-5661
fax (860) 224-5785
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- June 15, 2021
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Connecticut #030127
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881777936. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
132
Distinct HCPCS
5
Medicare allowed
$12,768
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 58 | 49 | $69 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 24 | 17 | $135 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 17 | 16 | $101 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 17 | 17 | $136 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 16 | 13 | $95 |
In context: peer comparison
Among 25 peers in New Britain Internal Medicine Physician, average services per provider: 100. This provider delivers 1.3× the peer median.Open Payments
Industry payments received
All-time total
$72
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Pfizer INC. | 2 | $47.61 | |
| Exact Sciences Corporation | 1 | $24.55 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,025
Patients
373
Total drug cost
$16,400
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 133 | 47 | $1,419 |
| Atorvastatin Calcium | Generic | 128 | 65 | $1,976 |
| Gabapentin | Generic | 108 | 32 | $1,879 |
| Metformin Hcl | Generic | 93 | 34 | $813 |
| Lisinopril | Generic | 91 | 33 | $678 |
| Metoprolol Succinate | Generic | 70 | 22 | $1,857 |
| Carvedilol | Generic | 51 | 16 | $613 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 48 | 15 | $1,674 |
| Allopurinol | Generic | 46 | 12 | $707 |
| Hydrochlorothiazide | Generic | 45 | 17 | $240 |
Hospital affiliations
Frequently asked questions
What is Dr. Michael Grey's medical specialty?
Dr. Michael Grey practices Internal Medicine Physician in New Britain, CT.
Where does Dr. Michael Grey practice?
Dr. Michael Grey practices at 100 Grand St, New Britain, CT 06050. Office phone: 8602245661.
What is Dr. Michael Grey's NPI?
Dr. Michael Grey's National Provider Identifier (NPI) is 1881777936, issued by NPPES.
Does Dr. Michael Grey accept Medicare assignment?
Yes. Dr. Michael Grey accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Grey commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.