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

Udhayvir Singh Grewal, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1669036794

Udhayvir Singh Grewal, MD is a Hematology in Iowa City, Iowa. Qualified in 2018, 8 years ago. Practices with The Emory Clinic Inc, a 3,500-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Georgia.

Years since qualifying
8
Licensed in
GA
In the registry since
2019
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

200 Hawkins Dr
Iowa City, IA 52242-1009
Phone: (319) 356-2075
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • Internal Medicine, Shreveport, LA 71130 — (318) 626-0434

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 102098 (GA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1669036794
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 24, 2019
Last updated in NPPESMay 26, 2025
Certification dateMay 26, 2025

Medicare enrollment

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

Medicare specialtyHEMATOLOGY
Also practisesINTERNAL MEDICINE, MEDICAL ONCOLOGY
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice The Emory Clinic Inc — 3500 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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