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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DAVID MERRILL SUMMERS DO
NPI 1538146451
Internal Medicine - Cardiovascular Disease in Frederick, MD

Active since December 30, 2005
29.1/100
CMS Quality Rating
97 THOMAS JOHNSON DRIVE, SUITE 100, FREDERICK, MD 21702(301) 682-3370(301) 682-3377 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About David Merrill Summers Do NPPES

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

DAVID MERRILL SUMMERS DO (NPI 1538146451) is an individual cardiovascular disease provider in Frederick, Maryland, licensed in Maryland (H0039804) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1538146451
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDAVID MERRILL SUMMERSCredential: DO
Location Address97 THOMAS JOHNSON DRIVE, SUITE 100Frederick, MD 21702-4379
Mailing Address97 Thomas Johnson Drive, Suite 100Frederick, MD 21702-4379 · (301) 682-3370 · Fax (301) 682-3377
Phone(301) 682-3370
Fax(301) 682-3377
Sole ProprietorNo
Enumeration DateDecember 30, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1538146451 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in MD · H0039804
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
97 THOMAS JOHNSON DRIVE, Frederick, MD 21702
Open in Google Maps ↗

Other Identifiers 5

Other3001500Aetna Hmo
OtherG4370001Bcbs Dc
Other4126583Aetna Non Hmo
Other42222Mamsi
Other0F53FRBcbs Md

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

29.1/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality0
Improvement Activities0
Cost97

Other Providers at the Same Location NPPES 2

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

JULIEANN IPSAN LCSW-C
Social Worker (Clinical)
97 THOMAS JOHNSON DRIVE, SUITE 202
FREDERICK, MD 21702
Frederick County (301) 695-6455
DR. BERT EDWARD WILLIAMS MD
Urology
97 THOMAS JOHNSON DRIVE, SUITE 102
FREDERICK, MD 21702
Frederick County (301) 694-0414

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 David Summers's NPI number?

The NPI number for David Summers is 1538146451. It was assigned to this individual provider in the NPPES registry on December 30, 2005.

Where is David Summers located?

David Summers practices at 97 Thomas Johnson Drive Suite 100, Frederick, MD 21702. The listed phone number is (301) 682-3370.

What is David Summers's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

When was this NPI record last updated?

The NPPES record for David Summers was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.