Doctor profile · Federal record

Dr. Robert Isaak, DO

Anesthesiology Physician (CMS: Anesthesiology) · Chapel Hill, NC

  • NPI 1104020692
  • Accepts Medicare
  • 19 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
Department of Anesthesiology N2198 Unc, Cb# 7010
Chapel Hill, NC 275997010
(919) 966-5136
fax (984) 974-4873
Mailing address
Po Box 271647, Unc Fp
Salt Lake City, UT 841271647

Credentials & registration

NPPES · NUCC
NPI registered
June 2007 — 19 yrs on file
Profile last updated
October 6, 2016
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
North Carolina #2011-00659

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104020692. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
93
Distinct HCPCS
4
Medicare allowed
$9,569
HCPCS Description Services Patients Avg allowed
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 36 35 $75
36620 Insertion of artery tube for blood sampling or infusion through skin 22 22 $42
00790 Anesthesia for other procedure on upper abdomen 18 18 $278
00142 Anesthesia for lens surgery 17 17 $56

In context: peer comparison

Among 49 peers in this city , average services per provider: 23. This provider delivers 4.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$18
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 1 $18.09

By nature of payment

Education
$18

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Isaak's medical specialty?
Dr. Robert Isaak practices Anesthesiology Physician in Chapel Hill, NC.
Where does Dr. Robert Isaak practice?
Dr. Robert Isaak practices at Department of Anesthesiology N2198 Unc, Chapel Hill, NC 275997010. Office phone: 9199665136.
What is Dr. Robert Isaak's NPI?
Dr. Robert Isaak's National Provider Identifier (NPI) is 1104020692, issued by NPPES.
Does Dr. Robert Isaak accept Medicare assignment?
Yes. Dr. Robert Isaak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Isaak commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Insertion of artery tube for blood sampling or infusion through skin (HCPCS 36620); Anesthesia for other procedure on upper abdomen (HCPCS 00790). Source: CMS Medicare Physician & Other Practitioners file.