Doctor profile · Federal record
Dr. Gregory Grier, CRNA
Certified Registered Nurse Anesthetist · Specialist · West Chester, PA
- NPI 1215971577
- MIPS 86.8 / 100 · 2023
- 20 yrs on file
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
701 E Marshall St # 141
West Chester, PA 193804412
(610) 431-5472
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- June 30, 2022
- Specialty taxonomy
- 367500000X — NUCC code
- State licenses (2)
- Pennsylvania #RN302937L · New Jersey #26NR07223900
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1215971577. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
127
Distinct HCPCS
5
Medicare allowed
$9,101
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00142 |
Anesthesia for lens surgery | 56 | 52 | $61 | |
01938 |
Anesthesia for injection, drainage or aspiration procedures on spine or spinal cord of lower back accessed through skin using imaging guidance | 31 | 30 | $56 | |
00145 |
Anesthesia for retinal surgery | 14 | 14 | $103 | |
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 14 | 14 | $135 | |
01810 |
Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand | 12 | 12 | $49 |
In context: peer comparison
Among 16 peers in this city , average services per provider: 36. This provider delivers 3.5× the peer median.Frequently asked questions
What is Dr. Gregory Grier's medical specialty?
Dr. Gregory Grier practices Certified Registered Nurse Anesthetist in West Chester, PA.
Where does Dr. Gregory Grier practice?
Dr. Gregory Grier practices at 701 E Marshall St # 141, West Chester, PA 193804412. Office phone: 6104315472.
What is Dr. Gregory Grier's NPI?
Dr. Gregory Grier's National Provider Identifier (NPI) is 1215971577, issued by NPPES.
What procedures does Dr. Gregory Grier commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for lens surgery (HCPCS 00142); Anesthesia for injection, drainage or aspiration procedures on spine or spinal cord of lower back accessed through skin using imaging guidance (HCPCS 01938); Anesthesia for retinal surgery (HCPCS 00145). Source: CMS Medicare Physician & Other Practitioners file.