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

Shan E Ali Haider, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1174613418

Shan E Ali Haider, MD is a Vascular Surgery in Germantown, Maryland. Graduated from State University of New York at Stony Brook, School of Medicine in 2000, 26 years ago. Practices with Horizon Surgical Group PA, an 8-clinician group and accepts Medicare assignment. Licensed in Maryland and Pennsylvania.

Years since qualifying
26
Trained at
State University of New York at Stony Brook, School of Medicine
Licensed in
MD, PA
In the registry since
2006
Specialties on file
2
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

20410 Observation Dr Ste 100
Germantown, MD 20876-4000
Phone: (301) 330-1000
Fax: (301) 330-9108
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Vascular Surgery Physician (primary) Taxonomy 2086S0129X · Licence D0066276 (MD)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence MD428261 (PA)

Record details

NPI number1174613418
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 16, 2006
Last updated in NPPESApril 14, 2016

Medicare enrollment

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

Medicare specialtyVASCULAR SURGERY
Also practisesGENERAL SURGERY
Medical schoolSTATE UNIVERSITY OF NEW YORK AT STONY BROOK, SCHOOL OF MEDICINE
Graduated 2000 (26 years in practice)
Group practice Horizon Surgical Group Pa — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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