Doctor profile · Federal record
Dr. Michael Witt, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Irving, TX
- NPI 1538117643
- Accepts Medicare
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1901 N Macarthur Blvd, Inpatient Care Unit
Irving, TX 750612220
(972) 579-8485 - Mailing address
-
2661 Flameleaf Dr
Grapevine, TX 760517174
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- March 13, 2023
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Texas #L0706
- Medicaid
- TX #144210503
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538117643. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
125
Distinct HCPCS
2
Medicare allowed
$16,695
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 101 | 93 | $125 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 24 | 23 | $171 |
In context: peer comparison
Among 34 peers in Irving Internal Medicine Physician, average services per provider: 294. This provider delivers 0.4× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Michael Witt's medical specialty?
Dr. Michael Witt practices Internal Medicine Physician in Irving, TX.
Where does Dr. Michael Witt practice?
Dr. Michael Witt practices at 1901 N Macarthur Blvd, Irving, TX 750612220. Office phone: 9725798485.
What is Dr. Michael Witt's NPI?
Dr. Michael Witt's National Provider Identifier (NPI) is 1538117643, issued by NPPES.
Does Dr. Michael Witt accept Medicare assignment?
Yes. Dr. Michael Witt accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Witt commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.