Doctor profile · Federal record
Dr. Carl Williams, M.D.
Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Pulmonary Disease Physician · Critical Care Medicine (Internal Medicine) Physician · Pulmonary Disease Physician · Critical Care Medicine (Internal Medicine) Physician · Pulmonary Disease Physician · Pulmonary Disease Physician · Pulmonary Disease Physician · Critical Care Medicine (Internal Medicine) Physician · Fort Wayne, IN
- NPI 1003971490
- Accepts Medicare
- 31 yrs in practice
- Licensed in 4 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
11104 Parkview Circle Dr
Fort Wayne, IN 468451672
(260) 373-9700
fax (260) 373-9740 - Additional location
-
1001 E Primrose St
Springfield, MO 658075155
(417) 875-3000 - Additional location
-
3400 Ministry Pkwy
Weston, WI 544765220
(715) 393-1000 - Mailing address
-
3400 Ministry Pkwy
Weston, WI 544765220
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- January 9, 2026
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207RC0200X — NUCC code
- State licenses (5)
- Wisconsin #60181-20 · Pennsylvania #MD434996 · Indiana #01064129A · Maine #016380 · Wisconsin #60181
- Medicaid (3)
- IN #200869120 · WI #1003971490 · PA #1021751160001
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003971490. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
78
Distinct HCPCS
2
Medicare allowed
$9,582
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 48 | 23 | $75 | |
99291 |
Critical care, first 30-74 minutes | 30 | 20 | $199 |
In context: peer comparison
Among 9 peers in Fort Wayne Critical Care Medicine (Internal Medicine) Physician, average services per provider: 91. This provider delivers 0.9× the peer median.Frequently asked questions
What is Dr. Carl Williams's medical specialty?
Dr. Carl Williams practices Critical Care Medicine (Internal Medicine) Physician in Fort Wayne, IN.
Where does Dr. Carl Williams practice?
Dr. Carl Williams practices at 11104 Parkview Circle Dr, Fort Wayne, IN 468451672. Office phone: 2603739700.
What is Dr. Carl Williams's NPI?
Dr. Carl Williams's National Provider Identifier (NPI) is 1003971490, issued by NPPES.
Does Dr. Carl Williams accept Medicare assignment?
Yes. Dr. Carl Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Carl Williams commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.