Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

David M Heyer, MD

Individual provider Internal Medicine Physician · NPI 1811912363

David M Heyer, MD is a Medical Oncology in Fairfax, Virginia. Graduated from University of Michigan Medical School in 1985, 41 years ago. Practices with Inova Health Care Services, a 1,827-clinician group, works from 12 locations and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
41
Trained at
University of Michigan Medical School
Licensed in
VA
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

8501 Arlington Blvd Ste 340
Fairfax, VA 22031-4625
Phone: (703) 207-0733
Fax: (703) 207-0736
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (11)

  • 1800 N Beauregard St Ste 350, Alexandria, VA 22311-1725 — (703) 933-8125
  • 4320 Seminary Rd, Alexandria, VA 22304-1535 — (703) 504-3000
  • 1800 N Beauregard St Ste 210, Alexandria, VA 22311-1735 — (703) 933-8125
  • 3600 Joseph Siewick Dr, Fairfax, VA 22033-1709 — (703) 391-3600
  • 3580 Joseph Siewick Dr Ste 403, Fairfax, VA 22033-1764 — (703) 391-4395
  • 8081 Innovation Park Dr, Fairfax, VA 22031-4867 — (571) 472-4724
  • 8505 Arlington Blvd Ste 140, Fairfax, VA 22031-4636 — (703) 970-6431
  • 3300 Gallows Rd, Falls Church, VA 22042-3307 — (703) 776-4001
  • 44045 Riverside Pkwy, Leesburg, VA 20176-5101 — (703) 858-6000
  • 44055 Riverside Pkwy Ste 108, Leesburg, VA 20176-5179 — (703) 858-8600
  • 1860 Town Center Dr, Reston, VA 20190-5896 — (703) 709-8205

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence 0101046628 (VA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 0101046628 (VA)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 0101046628 (VA)

Record details

NPI number1811912363
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 13, 2006
Last updated in NPPESAugust 30, 2021
Certification dateAugust 30, 2021
Mailing addressPo Box 37174, Baltimore, MD 21297-3174

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMEDICAL ONCOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated 1985 (41 years in practice)
Group practice Inova Health Care Services — 1827 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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