Doctor profile · Federal record

Dr. Mark Gladwin

Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Bethesda, MD

  • NPI 1790997666
  • Accepts Medicare
  • MIPS 100.0 / 100 · 2023
  • 35 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
Vmb Nhlbi NIH 10 Center Dr, Building 10, Room 55140
Bethesda, MD 208920001
(301) 435-2310

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
May 24, 2021
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
207RC0200X — NUCC code
State license (1)
Maryland #D0052428

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1790997666. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
59
Distinct HCPCS
1
Medicare allowed
$13,236
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 59 20 $224

In context: peer comparison

Among 10 peers in this city , average services per provider: 90. This provider delivers 0.7× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Gladwin's medical specialty?
Dr. Mark Gladwin practices Critical Care Medicine (Internal Medicine) Physician in Bethesda, MD.
Where does Dr. Mark Gladwin practice?
Dr. Mark Gladwin practices at Vmb Nhlbi NIH 10 Center Dr, Bethesda, MD 208920001. Office phone: 3014352310.
What is Dr. Mark Gladwin's NPI?
Dr. Mark Gladwin's National Provider Identifier (NPI) is 1790997666, issued by NPPES.
Does Dr. Mark Gladwin accept Medicare assignment?
Yes. Dr. Mark Gladwin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Gladwin commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.