Doctor profile · Federal record

Dr. Mark Merlo, CRNA

Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Pittsburgh, PA

  • NPI 1336114099
  • Accepts Medicare
  • 34 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
815 Freeport RD
Pittsburgh, PA 152153301
(412) 784-4396

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
367500000X — NUCC code
State license (1)
Pennsylvania #RN311943L

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1336114099. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
304
Distinct HCPCS
3
Medicare allowed
$35,937
HCPCS Description Services Patients Avg allowed
00812 Anesthesia for exam of colon using an endoscope 181 181 $108
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 78 76 $133
00811 Anesthesia for other procedure on large bowel using an endoscope 45 45 $133

In context: peer comparison

Among 167 peers in Pittsburgh Certified Registered Nurse Anesthetist, average services per provider: 28. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$95
Transactions
5
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Takeda Pharmaceuticals U.S.A., INC. 3 $53.40
Celltrion USA INC. 1 $22.85
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 1 $19.03

By nature of payment

Food and Beverage
$95

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Merlo's medical specialty?
Dr. Mark Merlo practices Certified Registered Nurse Anesthetist in Pittsburgh, PA.
Where does Dr. Mark Merlo practice?
Dr. Mark Merlo practices at 815 Freeport RD, Pittsburgh, PA 152153301. Office phone: 4127844396.
What is Dr. Mark Merlo's NPI?
Dr. Mark Merlo's National Provider Identifier (NPI) is 1336114099, issued by NPPES.
Does Dr. Mark Merlo accept Medicare assignment?
Yes. Dr. Mark Merlo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Merlo commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for exam of colon using an endoscope (HCPCS 00812); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811). Source: CMS Medicare Physician & Other Practitioners file.