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UDHAYVIR SINGH GREWAL MD
NPI 1669036794
Internal Medicine - Hematology & Oncology in Iowa City, IA

Active since April 24, 2019PECOS EnrolledAccepts Medicare Assignment
200 HAWKINS DR, IOWA CITY, IA 52242(319) 356-2075 Get Directions Write a Review

NPPES record last updated: May 26, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 26, 2025, Jul 14, 2022, Apr 24, 2019 (3 updates tracked since 2019).

About Udhayvir Singh Grewal Md NPPES

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

UDHAYVIR SINGH GREWAL MD (NPI 1669036794) is an individual hematology & oncology provider in Iowa City, Iowa, licensed in Georgia (102098) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with Emory University Hospital Midtown, and maintains a secondary practice location in Shreveport.

NPPES Registry Identity

NPI1669036794
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameUDHAYVIR SINGH GREWALCredential: MD
Location Address200 HAWKINS DRIowa City, IA 52242-1009
Mailing AddressInternal Medicine, 1501 Kings HighwayShreveport, LA 71130 · (318) 626-0434
Phone(319) 356-2075
Sole ProprietorYes
Medical School CMSOtherGraduated 2018
Enumeration DateApril 24, 2019
Last NPPES UpdateMay 26, 20253 updates tracked since enumeration
NPPES CertifiedMay 26, 2025
✔ NPI 1669036794 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in GA · 102098
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
200 HAWKINS DR, Iowa City, IA 52242
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Secondary Practice Location 1

Location 1Internal Medicine, 1501 Kings HighwayShreveport, LA 71130 · Phone (318) 626-0434

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Udhayvir Singh Grewal Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9133450430
PECOS Enrollment IDI20250930000572
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.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Emory University Hospital Midtown

Acute Care Hospitals · Atlanta, GA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number110078
Location550 Peachtree Street, NEAtlanta, GA 30308 · Fulton County
Emergency services Birthing friendly

Grady Memorial Hospital

Acute Care Hospitals · Atlanta, GA
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number110079
Location80 Jesse Hill, Jr Drive SEAtlanta, GA 30303 · Fulton County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 52242 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
$161.40 typical visit price
range $52.96 – $161.40
Typical copayment $40.35 (range $13.24 – $40.35)
Most-billed visit code 99205
Established Patient
$94.05 typical visit price
range $16.91 – $131.98
Typical copayment $23.51 (range $4.22 – $32.99)
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.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SANGIL LEE M.D.
Emergency Medicine
200 HAWKINS DR
IOWA CITY, IA 52242
Johnson County (319) 356-2233
RAMI G. EL ABIAD M.D.
Internal Medicine (Gastroenterology)
200 HAWKINS DR
IOWA CITY, IA 52242
Johnson County (319) 356-4901
GRERK SUTAMTEWAGUL MD
Internal Medicine (Hematology & Oncology)
200 HAWKINS DR, DEPT OF INTERNAL MEDICINE
IOWA CITY, IA 52242
Johnson County (319) 356-1616
DR. KALEB TANNER VEIT D.O.
Internal Medicine (Critical Care Medicine)
200 HAWKINS DR
IOWA CITY, IA 52242
Johnson County (319) 356-2320
OMAR JABER M.D
Chronic Disease Hospital
200 HAWKINS DR
IOWA CITY, IA 52242
Johnson County (319) 471-8958
JENNIFER MANCUSO MS, CGC
Genetic Counselor, MS
200 HAWKINS DR, 31663 PFP
IOWA CITY, IA 52242
Johnson County (319) 384-7983
ASHLEY KAISER M.D.
Obstetrics & Gynecology
200 HAWKINS DR, DEPT OF OBGYN
IOWA CITY, IA 52242
Johnson County (319) 356-2294
MRS. NANCY JANE MILLICE
Health Educator
200 HAWKINS DR, 0733 JPP
IOWA CITY, IA 52242
Johnson County (319) 356-3825

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 Udhayvir Grewal's NPI number?

The NPI number for Udhayvir Grewal is 1669036794. It was assigned to this individual provider in the NPPES registry on April 24, 2019.

Where is Udhayvir Grewal located?

Udhayvir Grewal practices at 200 Hawkins Dr, Iowa City, IA 52242. The listed phone number is (319) 356-2075.

What is Udhayvir Grewal's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Udhayvir Grewal enrolled in Medicare?

Yes. Udhayvir Grewal is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Udhayvir Grewal affiliated with any hospitals?

According to CMS data, Udhayvir Grewal is affiliated with Emory University Hospital Midtown and Grady Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Udhayvir Grewal was last updated on May 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.