Doctor profile · Federal record

Dr. Calvin Gruss

Anesthesiology Physician (CMS: Anesthesiology) · Student in an Organized Health Care Education/Training Program · Nashville, TN

  • NPI 1871980912
  • Accepts Medicare
  • MIPS 92.8 / 100 · 2023
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3601 the Vanderbilt Clinic
Nashville, TN 372320004
(615) 322-3000
Mailing address
3841 Green Hills Village Dr Ste 200
Nashville, TN 372152691

Credentials & registration

NPPES · NUCC
NPI registered
April 2015 — 11 yrs on file
Profile last updated
March 31, 2022
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
Tennessee #54935

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1871980912. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
41
Distinct HCPCS
3
Medicare allowed
$2,407
HCPCS Description Services Patients Avg allowed
00104 Anesthesia for electroshock therapy 15 14 $53
00142 Anesthesia for lens surgery 14 14 $59
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 12 12 $66

In context: peer comparison

Among 106 peers in this city , average services per provider: 27. This provider delivers 1.5× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Calvin Gruss's medical specialty?
Dr. Calvin Gruss practices Anesthesiology Physician in Nashville, TN.
Where does Dr. Calvin Gruss practice?
Dr. Calvin Gruss practices at 3601 the Vanderbilt Clinic, Nashville, TN 372320004. Office phone: 6153223000.
What is Dr. Calvin Gruss's NPI?
Dr. Calvin Gruss's National Provider Identifier (NPI) is 1871980912, issued by NPPES.
Does Dr. Calvin Gruss accept Medicare assignment?
Yes. Dr. Calvin Gruss accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Calvin Gruss commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for electroshock therapy (HCPCS 00104); Anesthesia for lens surgery (HCPCS 00142); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731). Source: CMS Medicare Physician & Other Practitioners file.