ROBERT J SOBEL M.D
NPI 1285707851
Internal Medicine - Endocrinology, Diabetes & Metabolism in Chicago, IL

Q: What is Robert Sobel's NPI number?

The NPI number for Robert Sobel is 1285707851. It was assigned to this individual provider in the NPPES registry on November 15, 2006.

Q: What is Robert Sobel's specialty?

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

Q: Is Robert Sobel enrolled in Medicare?

No. Robert Sobel has opted out of Medicare through April 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for Robert Sobel was last updated on July 8, 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.

Active since November 15, 2006Opted out of Medicare · through Apr 1, 2027

30 N MICHIGAN AVE, SUITE 1720, CHICAGO, IL 60602(312) 726-0005 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Robert J Sobel M.d NPPES

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

ROBERT J SOBEL M.D (NPI 1285707851) is an individual endocrinology, diabetes & metabolism provider in Chicago, Illinois and active in the NPI registry since November 2006. He has opted out of Medicare through April 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1285707851

Entity TypeIndividualMale

Primary Taxonomy207RE0101X

Provider Legal NameROBERT J SOBELCredential: M.D

Location Address30 N MICHIGAN AVE, SUITE 1720Chicago, IL 60602-3402

Mailing Address30 N Michigan Ave, Suite 1720Chicago, IL 60602-3402 · (312) 726-0005

Phone(312) 726-0005

Sole ProprietorNo

Enumeration DateNovember 15, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1285707851 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

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.

30 N MICHIGAN AVE, Chicago, IL 60602

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Other Identifiers 3

Medicare ID-Type UnspecifiedL60320IL

Medicaid0360863683IL

Medicare UPING00875IL

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Robert J Sobel M.d has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 1, 2011 through April 1, 2027.

Opt-Out Effective DateApril 1, 2011

Opt-Out In Effect ThroughApril 1, 2027Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60602 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

$138.86 typical visit price

range $60.08 – $183.39

Typical copayment $34.71 (range $15.02 – $45.84)

Most-billed visit code 99204

Established Patient

$105.70 typical visit price

range $18.97 – $148.12

Typical copayment $26.42 (range $4.74 – $37.03)

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.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tacrolimus, immediate release, oral, 1 mg J7507

Treatment-Treatment - Miscellaneous · category RX029N

2 suppliers13 claims390 services$0.22 avg. paid by Medicare

Mycophenolate mofetil, oral, 250 mg J7517

Treatment-Treatment - Miscellaneous · category RX029N

2 suppliers13 claims1,560 services$0.15 avg. paid by Medicare

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553

DME-Other DME · category DE017N

7 suppliers88 claims88 services$199.03 avg. paid by Medicare

Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period Q0512

Treatment-Chemotherapy · category RH012N

3 suppliers24 claims24 services$10.47 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

TIMOTHY M. CROWE DMD PC

Dentist (General Practice)

30 N MICHIGAN AVE, SUITE 1329
CHICAGO, IL 60602

Cook County (312) 782-2844

AYESHA SIDDIQI M.D.

Allergy & Immunology

30 N MICHIGAN AVE, #1107
CHICAGO, IL 60602

Cook County (312) 236-3642

SUSAN LYNN PELTON PH.D.

Psychologist (Clinical)

30 N MICHIGAN AVE, SUITE 1703
CHICAGO, IL 60602

Cook County (312) 909-9699

MS. BETTY B. SMITH LCSW, BCD

Social Worker (Clinical)

30 N MICHIGAN AVE, SUITE 1518
CHICAGO, IL 60602

Cook County (312) 201-1301

DR. KEVIN D DOW D.D.S

Dentist (General Practice)

30 N MICHIGAN AVE, SUITE #1506
CHICAGO, IL 60602

Cook County (312) 372-4845

MARYSUE MASTEY LCPC

Counselor (Professional)

30 N MICHIGAN AVE, SUITE 1002
CHICAGO, IL 60602

Cook County (847) 302-8647

DR. NADIA PERSHAD PSY.D.

Psychologist (Clinical)

30 N MICHIGAN AVE, SUITE 1203
CHICAGO, IL 60602

Cook County (773) 495-8905

MRS. ERINN WILLIAMS LPC

Counselor (Professional)

30 N MICHIGAN AVE, SUITE 424
CHICAGO, IL 60602

Cook County (312) 279-9981

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 Robert Sobel's NPI number?

The NPI number for Robert Sobel is 1285707851. It was assigned to this individual provider in the NPPES registry on November 15, 2006.

Where is Robert Sobel located?

Robert Sobel practices at 30 N Michigan Ave Suite 1720, Chicago, IL 60602. The listed phone number is (312) 726-0005.

What is Robert Sobel's specialty?

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

Is Robert Sobel enrolled in Medicare?

No. Robert Sobel has opted out of Medicare through April 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Robert Sobel was last updated on July 8, 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.