Doctor profile · Federal record
Dr. Clive Johnson, D.O
Internal Medicine Physician (CMS: Hospitalist) · Stamford, CT
- NPI 1053500447
- Accepts Medicare
- MIPS 79.1 / 100 · 2023
- 22 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
One Hospital Plaza
Stamford, CT 06904
(203) 276-7298
fax (203) 355-4842
Credentials & registration
- NPI registered
- October 2007 — 19 yrs on file
- Profile last updated
- April 15, 2016
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Connecticut #047287
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1053500447. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
89
Distinct HCPCS
2
Medicare allowed
$15,715
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 77 | 75 | $183 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 12 | 12 | $137 |
In context: peer comparison
Among 38 peers in this city , average services per provider: 99. This provider delivers 0.9× the peer median.Open Payments
Industry payments received
All-time total
$445
Transactions
20
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Teva Pharmaceuticals USA, Inc. | 3 | $254.48 | |
| ABBVIE INC. | 15 | $163.53 | |
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | 2 | $27.10 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Clive Johnson's medical specialty?
Dr. Clive Johnson practices Internal Medicine Physician in Stamford, CT.
Where does Dr. Clive Johnson practice?
Dr. Clive Johnson practices at One Hospital Plaza, Stamford, CT 06904. Office phone: 2032767298.
What is Dr. Clive Johnson's NPI?
Dr. Clive Johnson's National Provider Identifier (NPI) is 1053500447, issued by NPPES.
Does Dr. Clive Johnson accept Medicare assignment?
Yes. Dr. Clive Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Clive Johnson 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). Source: CMS Medicare Physician & Other Practitioners file.