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DR. GREGORY THOMAS CHESNUT M.D.
NPI 1265752547
Urology in Bethesda, MD

Active since June 09, 2010PECOS Enrolled
WALTER REED NATIONAL MILITARY MEDICAL CENTER, 4954 NORT PALMER RD, BETHESDA, MD 20889(301) 319-2900(301) 319-2901 Get Directions Write a Review

NPPES record last updated: July 31, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Gregory Thomas Chesnut M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GREGORY THOMAS CHESNUT M.D. (NPI 1265752547) is an individual urology provider in Bethesda, Maryland, licensed in Virginia (0101250165) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1265752547
Entity TypeIndividualMale
Primary Taxonomy208800000X
Provider Legal NameDR. GREGORY THOMAS CHESNUTCredential: M.D.
Location AddressWALTER REED NATIONAL MILITARY MEDICAL CENTER, 4954 NORT PALMER RDBethesda, MD 20889-5630
Mailing AddressWrnmmc/cpdr 4954 North Palmer RdBethesda, MD 20889-5630 · (301) 312-7770
Phone(301) 319-2900
Fax(301) 319-2901
Sole ProprietorYes
Enumeration DateJune 9, 2010
Last NPPES UpdateJuly 31, 2025
NPPES CertifiedJuly 31, 2025
✔ NPI 1265752547 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyUrologyAllopathic & Osteopathic Physicians
Taxonomy Code208800000X
License✔ Licensed in VA · 0101250165
Definition
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
WALTER REED NATIONAL MILITARY MEDICAL CENTER, Bethesda, MD 20889
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Gregory Thomas Chesnut M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20889 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Intermittent urinary catheter; straight tip, with or without coating (teflon, silicone, silicone elastomer, or hydrophilic, etc.), each A4351
DME-Orthotic Devices · category DF008N
1 supplier16 claims3,180 services$1.57 avg. paid by Medicare
Bedside drainage bag, day or night, with or without anti-reflux device, with or without tube, each A4357
DME-Orthotic Devices · category DF000N
1 supplier21 claims48 services$9.36 avg. paid by Medicare
Ostomy belt, each A4367
DME-Orthotic Devices · category DF010N
1 supplier14 claims18 services$7.10 avg. paid by Medicare
Ostomy pouch, urinary, with extended wear barrier attached, with built-in convexity (1 piece), each A4393
DME-Orthotic Devices · category DF010N
1 supplier13 claims210 services$8.74 avg. paid by Medicare
Adhesive remover, wipes, any type, each A4456
DME-Medical/Surgical Supplies · category DA000N
1 supplier19 claims950 services$0.21 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. DOUGLAS GRANT HAWK M.D.
Internal Medicine
WALTER REED NATIONAL MILITARY MEDICAL CENTER
BETHESDA, MD 20889
Montgomery County (301) 400-1012
BENJAMIN SNYDER
Military Health Care Provider
WALTER REED NATIONAL MILITARY MEDICAL CENTER
BETHESDA, MD 20889
Montgomery County (301) 319-2498
THOMAS ANTHONY OLLERHEAD DO
Allergy & Immunology
WALTER REED NATIONAL MILITARY MEDICAL CENTER, 8901 WISCONSIN AVENUE
BETHESDA, MD 20889
Montgomery County (301) 319-8754
DR. DEBRA DEANNE BUCKLAND-COFFEY M.D.
Internal Medicine
WALTER REED NATIONAL MILITARY MEDICAL CENTER, 8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Montgomery County (301) 295-0568
BRANDON JAMES NEAL MD
Pediatrics
WALTER REED NATIONAL MILITARY MEDICAL CENTER
BETHESDA, MD 20889
Montgomery County (907) 792-9257
DR. NOELLE SUMMERS LARSON MD
Pediatrics (Pediatric Endocrinology)
WALTER REED NATIONAL MILITARY MEDICAL CENTER, 8901 WISCONSIN AVE
BETHESDA, MD 20889
Montgomery County (301) 295-4959
DR. DOUGLAS NORRIS WATERMAN DDS, MS
Dentist (Orthodontics and Dentofacial Orthopedics)
WALTER REED NATIONAL MILITARY MEDICAL CENTER, 8901 WISCONSIN AVE
BETHESDA, MD 20889
Montgomery County (301) 400-2039
DR. NICOLE A. STOUGHTON PSY.D.
Psychologist
WALTER REED NATIONAL MILITARY MEDICAL CENTER, 8901 ROCKVILLE PIKE, BUILDING 85T
BETHESDA, MD 20889
Montgomery County (301) 400-2110

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gregory Chesnut's NPI number?

The NPI number for Gregory Chesnut is 1265752547. It was assigned to this individual provider in the NPPES registry on June 9, 2010.

Where is Gregory Chesnut located?

Gregory Chesnut practices at Walter Reed National Military Medical Center 4954 Nort Palmer Rd, Bethesda, MD 20889. The listed phone number is (301) 319-2900.

What is Gregory Chesnut's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Is Gregory Chesnut enrolled in Medicare?

Yes. Gregory Chesnut is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gregory Chesnut was last updated on July 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.