Doctor profile · Federal record
Dr. John Preston, M.D.
Anesthesiology Physician · Glen Burnie, MD
- NPI 1134129190
- 21 yrs on file
- Male
- No sanctions
Practice & contact
- Primary practice
-
301 Hospital Dr
Glen Burnie, MD 210615803
(410) 787-4000 - Mailing address
-
11085 Little Patuxent Pkwy 004
Columbia, MD 210442983
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- July 15, 2015
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Maryland #D0058442
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134129190. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
410
Distinct HCPCS
10
Medicare allowed
$54,089
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
64415 |
Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) | 92 | 90 | $72 | |
01810 |
Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand | 68 | 64 | $119 | |
01630 |
Anesthesia for other procedure on top of arm bone and shoulder joint | 54 | 53 | $233 | |
01830 |
Anesthesia for other procedure on forearm, wrist, or hand bones | 38 | 37 | $167 | |
64450 |
Injection of anesthetic agent and/or steroid into other nerve or branch | 31 | 30 | $30 | |
01402 |
Anesthesia for procedure for total knee joint replacement | 27 | 26 | $340 | |
76942 |
Ultrasonic guidance for needle placement | 27 | 27 | $32 | |
64999 |
Other procedure on nervous system | 22 | 22 | $37 | |
64447 |
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 15 | 15 | $65 | |
01400 |
Anesthesia for other procedure or exam of knee joint using an endoscope | 13 | 13 | $167 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 34. This provider delivers 12× the peer median.Frequently asked questions
What is Dr. John Preston's medical specialty?
Dr. John Preston practices Anesthesiology Physician in Glen Burnie, MD.
Where does Dr. John Preston practice?
Dr. John Preston practices at 301 Hospital Dr, Glen Burnie, MD 210615803. Office phone: 4107874000.
What is Dr. John Preston's NPI?
Dr. John Preston's National Provider Identifier (NPI) is 1134129190, issued by NPPES.
What procedures does Dr. John Preston commonly perform?
Top Medicare-reported procedures in 2023: Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) (HCPCS 64415); Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand (HCPCS 01810); Anesthesia for other procedure on top of arm bone and shoulder joint (HCPCS 01630). Source: CMS Medicare Physician & Other Practitioners file.