Doctor profile · Federal record
Dr. Roy Greengrass, MD
Anesthesiology Physician (CMS: Anesthesiology) · Jacksonville, FL
- NPI 1699762989
- Accepts Medicare
- MIPS 76.2 / 100 · 2023
- 53 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4500 San Pablo RD S
Jacksonville, FL 322241865
(904) 953-2000
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- October 1, 2020
- Year of graduation
- 1973 — 53 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Florida #ME81530
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699762989. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
223
Distinct HCPCS
10
Medicare allowed
$23,085
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
64461 |
Injection of anesthetic agent into thoracic vertebra using imaging guidance, single site | 45 | 45 | $83 | |
01402 |
Anesthesia for procedure for total knee joint replacement | 35 | 35 | $176 | |
64462 |
Injection of anesthetic agent into thoracic vertebra using imaging guidance, additional sites | 23 | 23 | $53 | |
01214 |
Anesthesia for total hip replacement | 21 | 21 | $181 | |
64447 |
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 18 | 18 | $52 | |
64416 |
Continuous infusion of anesthetic agent and/or steroid into arm nerve bundle through catheter | 17 | 17 | $80 | |
00520 |
Anesthesia for other closed procedure on chest | 16 | 16 | $113 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 13 | 13 | $89 | |
01996 |
Daily hospital management of continuous spinal drug administration | 12 | 12 | $64 | |
64448 |
Continuous infusion of anesthetic agent and/or steroid into thigh nerve (femoral nerve) through catheter | 12 | 11 | $65 |
In context: peer comparison
Among 70 peers in this city , average services per provider: 25. This provider delivers 8.9× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Roy Greengrass's medical specialty?
Dr. Roy Greengrass practices Anesthesiology Physician in Jacksonville, FL.
Where does Dr. Roy Greengrass practice?
Dr. Roy Greengrass practices at 4500 San Pablo RD S, Jacksonville, FL 322241865. Office phone: 9049532000.
What is Dr. Roy Greengrass's NPI?
Dr. Roy Greengrass's National Provider Identifier (NPI) is 1699762989, issued by NPPES.
Does Dr. Roy Greengrass accept Medicare assignment?
Yes. Dr. Roy Greengrass accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Roy Greengrass commonly perform?
Top Medicare-reported procedures in 2023: Injection of anesthetic agent into thoracic vertebra using imaging guidance, single site (HCPCS 64461); Anesthesia for procedure for total knee joint replacement (HCPCS 01402); Injection of anesthetic agent into thoracic vertebra using imaging guidance, additional sites (HCPCS 64462). Source: CMS Medicare Physician & Other Practitioners file.