SARTHAK KULSHRESHTHA M.D.
NPI 1801587159
Family Medicine in Rockford, IL

Active since May 17, 2023PECOS Enrolled
1221 E STATE ST, ROCKFORD, IL 61104(815) 972-1000 Get Directions Write a Review

NPPES record last updated: June 15, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Sarthak Kulshreshtha M.d. NPPES

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

SARTHAK KULSHRESHTHA M.D. (NPI 1801587159) is an individual family medicine provider in Rockford, Illinois, licensed in Illinois (036179844) and active in the NPI registry since May 2023. He is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1801587159
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameSARTHAK KULSHRESHTHACredential: M.D.
Location Address1221 E STATE STRockford, IL 61104
Mailing AddressMile Square Lp Johnson Center 1221 E. State St.Rockford, IL 61104 · (815) 972-1037 · Fax (815) 972-1092
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateMay 17, 2023
Last NPPES UpdateJune 15, 2026
NPPES CertifiedJune 15, 2026
✔ NPI 1801587159 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in IL · 036179844
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1221 E STATE ST, Rockford, IL 61104

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sarthak Kulshreshtha M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4385091446
PECOS Enrollment IDI20260715000491
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.

Medicare Billing Reassignment

Medicare enrollment records show Sarthak Kulshreshtha reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Hospitalist
12303 DE PAUL DR
Bridgeton, MO 63044
  • Reassigned Medicare billing, Illinois enrollment
  • 419 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61104 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
$85.71 typical visit price
range $54.80 – $168.44
Typical copayment $21.42 (range $13.70 – $42.11)
Most-billed visit code 99203
Established Patient
$97.25 typical visit price
range $17.16 – $136.56
Typical copayment $24.31 (range $4.29 – $34.14)
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.

Student in an Organized Health Care Education/Training Program
1221 E STATE ST
ROCKFORD, IL 61104
Student in an Organized Health Care Education/Training Program
1221 E STATE ST
ROCKFORD, IL 61104
Nurse Practitioner
1221 E STATE ST
ROCKFORD, IL 61104
Family Medicine
1221 E STATE ST
ROCKFORD, IL 61104
Nurse Practitioner (Family)
1221 E STATE ST
ROCKFORD, IL 61104
Family Medicine
1221 E STATE ST
ROCKFORD, IL 61104
Family Medicine
1221 E STATE ST
ROCKFORD, IL 61104
Student in an Organized Health Care Education/Training Program
1221 E STATE ST
ROCKFORD, IL 61104

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 Sarthak Kulshreshtha's NPI number?

The NPI number for Sarthak Kulshreshtha is 1801587159. It was assigned to this individual provider in the NPPES registry on May 17, 2023.

Where is Sarthak Kulshreshtha located?

Sarthak Kulshreshtha practices at 1221 E State St, Rockford, IL 61104. The listed phone number is (815) 972-1000.

What is Sarthak Kulshreshtha's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Sarthak Kulshreshtha enrolled in Medicare?

Yes. Sarthak Kulshreshtha is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Sarthak Kulshreshtha's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sarthak Kulshreshtha reassigns Medicare benefits to Sound Physicians Of Illinois, LLC (Bridgeton, MO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sarthak Kulshreshtha's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Sarthak Kulshreshtha was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.