Doctor profile · Federal record
Dr. Michael Casimir, MD
Anesthesiology Physician (CMS: Anesthesiology) · Anesthesiology Physician · Anesthesiology Physician · Anesthesiology Physician · Student in an Organized Health Care Education/Training Program · Billings, MT
- NPI 1669811238
- Accepts Medicare
- MIPS 64.7 / 100 · 2023
- 13 yrs in practice
- Licensed in 4 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2900 12Th Ave N Ste 205W
Billings, MT 591017520
(631) 379-2104 - Additional location
-
4400 Bayou Blvd Ste 16C
Pensacola, FL 325031907
(850) 477-7042 - Mailing address
-
248 Route 25A Ste 37
Setauket, NY 117332954
Credentials & registration
- NPI registered
- June 2013 — 13 yrs on file
- Profile last updated
- May 6, 2024
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State licenses (4)
- Montana #80614 · Florida #ME161939 · New York #295005 · Massachusetts #270678
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669811238. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
291
Distinct HCPCS
10
Medicare allowed
$31,868
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36620 |
Insertion of artery tube for blood sampling or infusion through skin | 51 | 51 | $44 | |
00790 |
Anesthesia for other procedure on upper abdomen | 30 | 30 | $169 | |
76937 |
Ultrasonic guidance for blood vessel access | 27 | 23 | $14 | |
93312 |
Ultrasound of heart with probe in esophagus, with report | 27 | 27 | $104 | |
93325 |
Ultrasound of heart with color-depicted blood flow, rate and valve function | 27 | 27 | $3 | |
01922 |
Anesthesia for x-ray or radiation therapy | 24 | 24 | $104 | |
93320 |
Ultrasound of heart blood flow, valves and chambers | 22 | 22 | $17 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 20 | 20 | $82 | |
00537 |
Anesthesia for procedure to assess heart electrical activity | 19 | 19 | $253 | |
93503 |
Insertion of tube in pulmonary artery for monitoring | 19 | 19 | $88 |
In context: peer comparison
Among 25 peers in this city , average services per provider: 23. This provider delivers 13× the peer median.Frequently asked questions
What is Dr. Michael Casimir's medical specialty?
Dr. Michael Casimir practices Anesthesiology Physician in Billings, MT.
Where does Dr. Michael Casimir practice?
Dr. Michael Casimir practices at 2900 12Th Ave N Ste 205W, Billings, MT 591017520. Office phone: 6313792104.
What is Dr. Michael Casimir's NPI?
Dr. Michael Casimir's National Provider Identifier (NPI) is 1669811238, issued by NPPES.
Does Dr. Michael Casimir accept Medicare assignment?
Yes. Dr. Michael Casimir accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Casimir commonly perform?
Top Medicare-reported procedures in 2023: Insertion of artery tube for blood sampling or infusion through skin (HCPCS 36620); Anesthesia for other procedure on upper abdomen (HCPCS 00790); Ultrasonic guidance for blood vessel access (HCPCS 76937). Source: CMS Medicare Physician & Other Practitioners file.