Doctor profile · Federal record

Dr. Charles Gresko-McTiernan, CRNA

Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Registered Nurse · Orlando, FL

  • NPI 1205415320
  • Accepts Medicare
  • 3 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3435 Pinehurst Ave
Orlando, FL 328044049
(407) 801-3888
Mailing address
671 Gamewell Ave
Maitland, FL 327514401

Credentials & registration

NPPES · NUCC
NPI registered
April 2021 — 5 yrs on file
Profile last updated
August 14, 2023
Year of graduation
2023 — 3 yrs since
Specialty taxonomy
367500000X — NUCC code
State licenses (2)
Florida #11026479 · Florida #9463014

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1205415320. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
42
Distinct HCPCS
3
Medicare allowed
$3,848
HCPCS Description Services Patients Avg allowed
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 18 17 $85
00145 Anesthesia for retinal surgery 12 12 $117
00811 Anesthesia for other procedure on large bowel using an endoscope 12 12 $75

In context: peer comparison

Among 129 peers in Orlando Certified Registered Nurse Anesthetist, average services per provider: 27. This provider delivers 1.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$16
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 1 $15.64

By nature of payment

Food and Beverage
$16

Frequently asked questions

Auto-generated from federal data
What is Dr. Charles Gresko-McTiernan's medical specialty?
Dr. Charles Gresko-McTiernan practices Certified Registered Nurse Anesthetist in Orlando, FL.
Where does Dr. Charles Gresko-McTiernan practice?
Dr. Charles Gresko-McTiernan practices at 3435 Pinehurst Ave, Orlando, FL 328044049. Office phone: 4078013888.
What is Dr. Charles Gresko-McTiernan's NPI?
Dr. Charles Gresko-McTiernan's National Provider Identifier (NPI) is 1205415320, issued by NPPES.
Does Dr. Charles Gresko-McTiernan accept Medicare assignment?
Yes. Dr. Charles Gresko-McTiernan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charles Gresko-McTiernan 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 retinal surgery (HCPCS 00145); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811). Source: CMS Medicare Physician & Other Practitioners file.