1. Home
  2. Directory
  3. District Of Columbia
  4. Washington
  5. Internal Medicine
  6. NPI Profile

DAVID A FESSLER M.D.
NPI 1457472607
Internal Medicine in Washington, DC

Active since April 03, 2007PECOS Enrolled
1334 KALMIA RD NW, WASHINGTON, DC 20012(314) 458-6724 Get Directions Write a Review

NPPES record last updated: October 31, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About David A Fessler M.d. NPPES

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

DAVID A FESSLER M.D. (NPI 1457472607) is an individual internal medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (044153) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1457472607
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDAVID A FESSLERCredential: M.D.
Location Address1334 KALMIA RD NWWashington, DC 20012-1445
Mailing Address1334 Kalmia Rd NwWashington, DC 20012-1445 · (314) 458-6724
Phone(314) 458-6724
Sole ProprietorNo
Enumeration DateApril 3, 2007
Last NPPES UpdateOctober 31, 2025
NPPES CertifiedOctober 31, 2025
✔ NPI 1457472607 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in DC · 044153
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · Infectious DiseaseTaxonomy 207RI0200X · License 044153 (DC)
1334 KALMIA RD NW, Washington, DC 20012
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)

David A Fessler 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 20012 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.

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 Fessler's NPI number?

The NPI number for David Fessler is 1457472607. It was assigned to this individual provider in the NPPES registry on April 3, 2007.

Where is David Fessler located?

David Fessler practices at 1334 Kalmia Rd NW, Washington, DC 20012. The listed phone number is (314) 458-6724.

What is David Fessler's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is David Fessler enrolled in Medicare?

Yes. David Fessler is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for David Fessler was last updated on October 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.