1. Home
  2. Directory
  3. Maryland
  4. Bethesda
  5. Pathology
  6. NPI Profile

DR. THOMAS ALAN SUMMERS JR. M.D.
NPI 1447472345
Pathology - Anatomic Pathology & Clinical Pathology in Bethesda, MD

Active since May 02, 2007PECOS Enrolled
WRNMMC 8901 WISCONSIN AVENUE, BETHESDA, MD 20889(301) 295-2520 Get Directions Write a Review

NPPES record last updated: August 15, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 15, 2025, Apr 20, 2021 (2 updates tracked since 2021).

About Dr. Thomas Alan Summers Jr. M.d. NPPES

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

DR. THOMAS ALAN SUMMERS JR. M.D. (NPI 1447472345) is an individual anatomic pathology & clinical pathology provider in Bethesda, Maryland, licensed in Illinois (036.121580) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1447472345
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameDR. THOMAS ALAN SUMMERS JR.Credential: M.D.
Location AddressWRNMMC 8901 WISCONSIN AVENUEBethesda, MD 20889-5001
Mailing Address8901 Wisconsin AveBethesda, MD 20889-5095 · (301) 295-4000
Phone(301) 295-2520
Sole ProprietorYes
Enumeration DateMay 2, 2007
Last NPPES UpdateAugust 15, 20252 updates tracked since enumeration
NPPES CertifiedAugust 15, 2025
✔ NPI 1447472345 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
Licenses✔ Licensed in IL · 036.121580✔ Licensed in VT · 042-0015128
Definition

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
WRNMMC 8901 WISCONSIN AVENUE, Bethesda, MD 20889
Open in Google Maps ↗

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. Thomas Alan Summers Jr. 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
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

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

BRANDY ELIZABETH HELLMAN PSY.D.
Psychologist
WRNMMC 8901 WISCONSIN AVENUE
BETHESDA, MD 20889
Montgomery County (301) 400-1944

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 Thomas Summers's NPI number?

The NPI number for Thomas Summers is 1447472345. It was assigned to this individual provider in the NPPES registry on May 2, 2007.

Where is Thomas Summers located?

Thomas Summers practices at Wrnmmc 8901 Wisconsin Avenue, Bethesda, MD 20889. The listed phone number is (301) 295-2520.

What is Thomas Summers's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Thomas Summers enrolled in Medicare?

Yes. Thomas Summers is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Thomas Summers was last updated on August 15, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.