Doctor profile · Federal record

Dr. Robert Walter, MD, Dhce

Pulmonary Disease Physician · Sleep Medicine (Internal Medicine) Physician · Internal Medicine Physician · Critical Care Medicine (Internal Medicine) Physician · Bethesda, MD

  • NPI 1831351519
  • 18 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
8901 Rockville Pike
Bethesda, MD 208890001
(301) 295-4000
Additional location
3551 Roger Brooke Dr
Fort Sam Houston, TX 782344504
(210) 916-3316

Credentials & registration

NPPES · NUCC
NPI registered
June 2008 — 18 yrs on file
Profile last updated
December 11, 2025
Specialty taxonomy
207RP1001X — NUCC code
State license (1)
Virginia #0101247743

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1831351519. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
11
Distinct HCPCS
1
Medicare allowed
$2,252
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 11 11 $205

In context: peer comparison

Among 5 peers in Bethesda Pulmonary Disease Physician, average services per provider: 41. This provider delivers 0.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$108
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Idorsia Pharmaceuticals US INC 1 $108.32

By nature of payment

Food and Beverage
$108

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Walter's medical specialty?
Dr. Robert Walter practices Pulmonary Disease Physician in Bethesda, MD.
Where does Dr. Robert Walter practice?
Dr. Robert Walter practices at 8901 Rockville Pike, Bethesda, MD 208890001. Office phone: 3012954000.
What is Dr. Robert Walter's NPI?
Dr. Robert Walter's National Provider Identifier (NPI) is 1831351519, issued by NPPES.
What procedures does Dr. Robert Walter commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.