Doctor profile · Federal record
Dr. Mark Williams, CRNA
Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Melbourne, FL
- NPI 1447380258
- Accepts Medicare
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1401 S Apollo Blvd, Suite B
Melbourne, FL 329013179
(321) 725-5151
fax (321) 725-5157 - Mailing address
-
2160 N Highway A1A, Unit 104
Indialantic, FL 329032559
Credentials & registration
- NPI registered
- March 2007 — 19 yrs on file
- Profile last updated
- May 19, 2008
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 367500000X — NUCC code
- State license (1)
- Florida #ARNP9243193
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447380258. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
685
Distinct HCPCS
4
Medicare allowed
$97,000
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00812 |
Anesthesia for exam of colon using an endoscope | 222 | 221 | $112 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 209 | 205 | $145 | |
00813 |
Anesthesia for procedure on small and large bowel using an endoscope | 170 | 169 | $179 | |
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 84 | 83 | $134 |
In context: peer comparison
Among 14 peers in this city , average services per provider: 49. This provider delivers 14× the peer median.Frequently asked questions
What is Dr. Mark Williams's medical specialty?
Dr. Mark Williams practices Certified Registered Nurse Anesthetist in Melbourne, FL.
Where does Dr. Mark Williams practice?
Dr. Mark Williams practices at 1401 S Apollo Blvd, Melbourne, FL 329013179. Office phone: 3217255151.
What is Dr. Mark Williams's NPI?
Dr. Mark Williams's National Provider Identifier (NPI) is 1447380258, issued by NPPES.
Does Dr. Mark Williams accept Medicare assignment?
Yes. Dr. Mark Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Williams commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for exam of colon using an endoscope (HCPCS 00812); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for procedure on small and large bowel using an endoscope (HCPCS 00813). Source: CMS Medicare Physician & Other Practitioners file.