Doctor profile · Federal record
Dr. James Mazjanis, CRNA
Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Clarksburg, MD
- NPI 1568184950
- 4 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
13013 Ebenezer Chapel Dr
Clarksburg, MD 208714323
(401) 215-4245 - Additional location
-
1800 Orleans St
Baltimore, MD 212870010
(410) 955-5000
Credentials & registration
- NPI registered
- September 2022 — 4 yrs on file
- Profile last updated
- May 27, 2025
- Year of graduation
- 2022 — 4 yrs since
- Specialty taxonomy
- 367500000X — NUCC code
- State license (1)
- Maryland #R257658
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1568184950. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
118
Distinct HCPCS
7
Medicare allowed
$21,647
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
64447 |
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 26 | 26 | $67 | |
01402 |
Anesthesia for procedure for total knee joint replacement | 23 | 23 | $309 | |
64999 |
Other procedure on nervous system | 17 | 17 | $25 | |
76942 |
Ultrasonic guidance for needle placement | 17 | 17 | $33 | |
00670 |
Anesthesia for extensive surgery on spine | 12 | 12 | $497 | |
01214 |
Anesthesia for total hip replacement | 12 | 12 | $356 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 11 | 11 | $144 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 27. This provider delivers 4.4× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. James Mazjanis's medical specialty?
Dr. James Mazjanis practices Certified Registered Nurse Anesthetist in Clarksburg, MD.
Where does Dr. James Mazjanis practice?
Dr. James Mazjanis practices at 13013 Ebenezer Chapel Dr, Clarksburg, MD 208714323. Office phone: 4012154245.
What is Dr. James Mazjanis's NPI?
Dr. James Mazjanis's National Provider Identifier (NPI) is 1568184950, issued by NPPES.
Does Dr. James Mazjanis accept Medicare assignment?
Dr. James Mazjanis does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. James Mazjanis commonly perform?
Top Medicare-reported procedures in 2023: Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (HCPCS 64447); Anesthesia for procedure for total knee joint replacement (HCPCS 01402); Other procedure on nervous system (HCPCS 64999). Source: CMS Medicare Physician & Other Practitioners file.