Doctor profile · Federal record

Dr. Theodore Darr, CRNA

Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Spartanburg, SC

  • NPI 1578502597
  • Accepts Medicare
  • 21 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
101 E Wood St
Spartanburg, SC 293033040
(864) 560-6122
fax (864) 560-6276
Mailing address
Po Box 651602
Charlotte, NC 282651602

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
October 27, 2020
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
367500000X — NUCC code
State license (1)
North Carolina #204898
Medicaid (2)
NC #8052453 · SC #NAN588

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1578502597. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
86
Distinct HCPCS
5
Medicare allowed
$7,142
HCPCS Description Services Patients Avg allowed
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 23 23 $68
00813 Anesthesia for procedure on small and large bowel using an endoscope 17 17 $78
00142 Anesthesia for lens surgery 16 16 $51
00811 Anesthesia for other procedure on large bowel using an endoscope 15 15 $61
01402 Anesthesia for procedure for total knee joint replacement 15 15 $167

In context: peer comparison

Among 23 peers in this city , average services per provider: 19. This provider delivers 4.5× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Theodore Darr's medical specialty?
Dr. Theodore Darr practices Certified Registered Nurse Anesthetist in Spartanburg, SC.
Where does Dr. Theodore Darr practice?
Dr. Theodore Darr practices at 101 E Wood St, Spartanburg, SC 293033040. Office phone: 8645606122.
What is Dr. Theodore Darr's NPI?
Dr. Theodore Darr's National Provider Identifier (NPI) is 1578502597, issued by NPPES.
Does Dr. Theodore Darr accept Medicare assignment?
Yes. Dr. Theodore Darr accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Theodore Darr commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for procedure on small and large bowel using an endoscope (HCPCS 00813); Anesthesia for lens surgery (HCPCS 00142). Source: CMS Medicare Physician & Other Practitioners file.