Doctor profile · Federal record
Dr. John Nikolai
Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Student in an Organized Health Care Education/Training Program · Nashville, TN
- NPI 1124794821
- Accepts Medicare
- 4 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
4230 Harding Pike
Nashville, TN 372052013
(615) 385-3704 - Mailing address
-
2134 Bayport Ave
Old Hickory, TN 371380609
Credentials & registration
- NPI registered
- August 2021 — 5 yrs on file
- Profile last updated
- February 1, 2023
- Year of graduation
- 2022 — 4 yrs since
- Specialty taxonomy
- 367500000X — NUCC code
- State licenses (2)
- Tennessee #33158 · Tennessee #216345
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1124794821. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
154
Distinct HCPCS
7
Medicare allowed
$25,895
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
01922 |
Anesthesia for x-ray or radiation therapy | 35 | 35 | $111 | |
01920 |
Anesthesia for x-ray on heart vessels and chambers | 33 | 33 | $200 | |
00537 |
Anesthesia for procedure to assess heart electrical activity | 30 | 30 | $266 | |
00530 |
Anesthesia for insertion of permanent heart pacemaker | 16 | 16 | $119 | |
01925 |
Anesthesia for x-ray on artery of neck or heart | 15 | 15 | $246 | |
00410 |
Anesthesia for procedure to correct abnormal heart rhythm | 14 | 14 | $69 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 11 | 11 | $75 |
In context: peer comparison
Among 301 peers in this city , average services per provider: 28. This provider delivers 5.5× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. John Nikolai's medical specialty?
Dr. John Nikolai practices Certified Registered Nurse Anesthetist in Nashville, TN.
Where does Dr. John Nikolai practice?
Dr. John Nikolai practices at 4230 Harding Pike, Nashville, TN 372052013. Office phone: 6153853704.
What is Dr. John Nikolai's NPI?
Dr. John Nikolai's National Provider Identifier (NPI) is 1124794821, issued by NPPES.
Does Dr. John Nikolai accept Medicare assignment?
Yes. Dr. John Nikolai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Nikolai commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for x-ray or radiation therapy (HCPCS 01922); Anesthesia for x-ray on heart vessels and chambers (HCPCS 01920); Anesthesia for procedure to assess heart electrical activity (HCPCS 00537). Source: CMS Medicare Physician & Other Practitioners file.