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

Dr. Khalid H Ismail, MD

Individual provider Sleep Medicine (Internal Medicine) Physician · NPI 1649287277

Dr. Khalid H Ismail, MD is a Pulmonary Disease in Boston, Massachusetts. Qualified in 1995, 31 years ago. Practices with Mass General Brigham Medical Group Suburban Massachusetts Inc, a 532-clinician group, works from 5 locations, accepts Medicare assignment and offers telehealth. Licensed in Colorado and Massachusetts.

Years since qualifying
31
Licensed in
CO, MA
In the registry since
2006
Specialties on file
4
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

800 Washington St
Boston, MA 02111-1552
Phone: (617) 636-5000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 15 Parkman St, Boston, MA 02114-3117 — (617) 643-7625
  • 55 Fruit St, Boston, MA 02114-2621 — (617) 643-7625
  • 300 Longwood Ave, Boston, MA 02115-5724 — (617) 355-6000
  • 41 Mall Rd, Burlington, MA 01805-0001 — (781) 744-8480

Specialties & licences

Sleep Medicine (Internal Medicine) Physician (primary) Taxonomy 207RS0012X · Licence 235810 (MA)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 235810 (MA)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 235810 (MA)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence DR43381 (CO)

Record details

NPI number1649287277
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 3, 2006
Last updated in NPPESDecember 16, 2025
Certification dateDecember 16, 2025

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS), SLEEP MEDICINE
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Group practice Mass General Brigham Medical Group Suburban Massachusetts Inc — 532 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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