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DR. SANT P SINGH M.D.
NPI 1689682114
Internal Medicine - Endocrinology, Diabetes & Metabolism in North Chicago, IL

Active since August 03, 2006PECOS Enrolled
3333 GREEN BAY RD, NORTH CHICAGO, IL 60064(847) 473-4357(847) 578-3269 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Sant P Singh M.d. NPPES

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

DR. SANT P SINGH M.D. (NPI 1689682114) is an individual endocrinology, diabetes & metabolism provider in North Chicago, Illinois, licensed in Illinois (36049104) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1689682114
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameDR. SANT P SINGHCredential: M.D.
Location Address3333 GREEN BAY RDNorth Chicago, IL 60064-3037
Mailing Address3333 Green Bay RdNorth Chicago, IL 60064-3037 · (847) 473-4357 · Fax (847) 578-3269
Phone(847) 473-4357
Fax(847) 578-3269
Sole ProprietorNo
Enumeration DateAugust 3, 2006
Last NPPES UpdateJuly 9, 2007
✔ NPI 1689682114 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in IL · 36049104
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
3333 GREEN BAY RD, North Chicago, IL 60064
Open in Google Maps ↗

Other Identifiers 3

Medicare ID-Type UnspecifiedK05740IL · Medicare No.
Medicaid36049104IL
Medicare UPINK07514IL

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Sant P Singh M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Sant Singh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mount Sinai Community Foundation
17 mi
Family Medicine
1400 E. GOLF RD, SUITE 118
Des Plaines, IL 60016
  • Reassigned Medicare billing, Illinois enrollment
  • 646 clinicians in this Medicare group
NPI 1134164841 (847) 635-2001

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 60064 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
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
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.

ANATOLIY PYSLAR
Psychiatry & Neurology (Psychiatry)
3333 GREEN BAY RD
NORTH CHICAGO, IL 60064
Lake County (847) 578-3000
SAFA MOHAMMAD
Nurse Anesthetist, Certified Registered
3333 GREEN BAY RD
NORTH CHICAGO, IL 60064
Lake County (847) 578-3000
WILSON YANG
Student in an Organized Health Care Education/Training Program
3333 GREEN BAY RD
NORTH CHICAGO, IL 60064
Lake County (847) 578-3000
MS. CYNTHIA ANDREA CASTILLEJO
Student in an Organized Health Care Education/Training Program
3333 GREEN BAY RD
NORTH CHICAGO, IL 60064
Lake County (847) 578-3204
LEONARDO CLAYTON
Registered Nurse
3333 GREEN BAY RD
NORTH CHICAGO, IL 60064
Lake County (847) 578-3000
OMOLARA T SHOLA-ELUFISAN
Registered Nurse (Critical Care Medicine)
3333 GREEN BAY RD
NORTH CHICAGO, IL 60064
Lake County (847) 578-3000
ELIZABETH SNIDER
Student in an Organized Health Care Education/Training Program
3333 GREEN BAY RD
NORTH CHICAGO, IL 60064
Lake County (847) 578-3000
DEMARQUES SANDERS RN
Registered Nurse (Critical Care Medicine)
3333 GREEN BAY RD
NORTH CHICAGO, IL 60064
Lake County (847) 578-3000

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 Sant Singh's NPI number?

The NPI number for Sant Singh is 1689682114. It was assigned to this individual provider in the NPPES registry on August 3, 2006.

Where is Sant Singh located?

Sant Singh practices at 3333 Green Bay Rd, North Chicago, IL 60064. The listed phone number is (847) 473-4357.

What is Sant Singh's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Sant Singh enrolled in Medicare?

Yes. Sant Singh is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Sant Singh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sant Singh reassigns Medicare benefits to Mount Sinai Community Foundation (Des Plaines, IL). 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 Sant Singh'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 Sant Singh was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.