Doctor profile · Federal record
Dr. Adwoa Nyanin, MD
Internal Medicine Physician (CMS: Hospitalist) · Hospitalist Physician · Meriden, CT
- NPI 1487626065
- Accepts Medicare
- MIPS 84.8 / 100 · 2023
- 29 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
435 Lewis Ave, Hospitalist Program
Meriden, CT 06451
(203) 694-8566
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- December 1, 2020
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Connecticut #039364
- Medicaid
- CT #001393644
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1487626065. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
444
Distinct HCPCS
4
Medicare allowed
$78,141
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 232 | 221 | $182 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 132 | 132 | $137 | |
99291 |
Critical care, first 30-74 minutes | 44 | 41 | $224 | |
99236 |
Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes | 36 | 35 | $219 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 75. This provider delivers 5.9× the peer median.Open Payments
Industry payments received
All-time total
$52
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| CSL Behring | 1 | $30.79 | |
| PFIZER INC. | 1 | $20.93 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Adwoa Nyanin's medical specialty?
Dr. Adwoa Nyanin practices Internal Medicine Physician in Meriden, CT.
Where does Dr. Adwoa Nyanin practice?
Dr. Adwoa Nyanin practices at 435 Lewis Ave, Meriden, CT 06451. Office phone: 2036948566.
What is Dr. Adwoa Nyanin's NPI?
Dr. Adwoa Nyanin's National Provider Identifier (NPI) is 1487626065, issued by NPPES.
Does Dr. Adwoa Nyanin accept Medicare assignment?
Yes. Dr. Adwoa Nyanin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Adwoa Nyanin commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.