Doctor profile · Federal record
Dr. Behfar Dianati, M.D.
Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Hospitalist Physician · Belleville, IL
- NPI 1558580852
- Accepts Medicare
- MIPS 57.6 / 100 · 2023
- 32 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4550 Memorial Dr, Ste. 340
Belleville, IL 622265372
(618) 257-6200
fax (618) 257-6679 - Additional location
-
1201 S Grand Blvd
Saint Louis, MO 631041016
(314) 617-2000
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- May 27, 2025
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- Missouri #2007018749 · Illinois #036124202
- Medicaid (2)
- IL #1558580852 · MO #207340605
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558580852. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,390
Distinct HCPCS
10
Medicare allowed
$175,901
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 325 | 167 | $119 | |
99497 |
Advance care planning, first 30 minutes | 297 | 262 | $75 | |
99306 |
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 236 | 207 | $181 | |
99239 |
Hospital discharge day management, more than 30 minutes | 204 | 180 | $114 | |
99291 |
Critical care, first 30-74 minutes | 121 | 45 | $217 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 73 | 57 | $79 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 45 | 42 | $174 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 45 | 31 | $105 | |
99238 |
Hospital discharge day management, 30 minutes or less | 29 | 28 | $81 | |
99305 |
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | 15 | 15 | $133 |
In context: peer comparison
Among 13 peers in this city , average services per provider: 164. This provider delivers 8.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
5,761
Patients
1,288
Total drug cost
$256,345
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 889 | 187 | $12,558 |
| Eliquis (Apixaban) | Brand | 615 | 93 | $185,097 |
| Levothyroxine Sodium | Generic | 453 | 101 | $6,209 |
| Furosemide | Generic | 448 | 135 | $3,122 |
| Potassium Chloride | Generic | 416 | 86 | $7,929 |
| Gabapentin | Generic | 404 | 80 | $8,057 |
| Lisinopril | Generic | 322 | 63 | $2,661 |
| Metoprolol Succinate | Generic | 317 | 114 | $5,664 |
| Amlodipine Besylate | Generic | 306 | 85 | $2,738 |
| Carvedilol | Generic | 291 | 56 | $3,190 |
Hospital affiliations
Frequently asked questions
What is Dr. Behfar Dianati's medical specialty?
Dr. Behfar Dianati practices Hospitalist Physician in Belleville, IL.
Where does Dr. Behfar Dianati practice?
Dr. Behfar Dianati practices at 4550 Memorial Dr, Belleville, IL 622265372. Office phone: 6182576200.
What is Dr. Behfar Dianati's NPI?
Dr. Behfar Dianati's National Provider Identifier (NPI) is 1558580852, issued by NPPES.
Does Dr. Behfar Dianati accept Medicare assignment?
Yes. Dr. Behfar Dianati accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Behfar Dianati commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Advance care planning (HCPCS 99497); Initial nursing facility care with high level of medical decision making (HCPCS 99306). Source: CMS Medicare Physician & Other Practitioners file.