SESHAN SUBRAMANIAN MD
NPI 1083691950
Internal Medicine - Hematology & Oncology in Chicago, IL

Q: What is Seshan Subramanian's NPI number?

The NPI number for Seshan Subramanian is 1083691950. It was assigned to this individual provider in the NPPES registry on December 30, 2005.

Q: What is Seshan Subramanian's specialty?

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

Active since December 30, 2005PECOS EnrolledAccepts Medicare Assignment

80.83/100

CMS Quality Rating

2525 S MICHIGAN AVE, 1-422, CHICAGO, IL 60616(312) 567-6691(312) 328-7895 Get Directions Write a Review

NPPES record last updated: August 19, 2010. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Seshan Subramanian Md NPPES

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

SESHAN SUBRAMANIAN MD (NPI 1083691950) is an individual hematology & oncology provider in Chicago, Illinois, licensed in Illinois (036041610) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Mt Sinai Hospital Medical Center, and is a graduate of Other (1961).

NPPES Registry Identity

NPI1083691950

Entity TypeIndividualMale

Primary Taxonomy207RH0003X

Provider Legal NameSESHAN SUBRAMANIANCredential: MD

Location Address2525 S MICHIGAN AVE, 1-422Chicago, IL 60616-2333

Mailing Address2525 S Michigan Ave, 1-422Chicago, IL 60616-2333 · (312) 567-6691 · Fax (312) 328-7895

Phone(312) 567-6691

Fax(312) 328-7895

Sole ProprietorYes

Medical School CMSOtherGraduated 1961

Enumeration DateDecember 30, 2005

Last NPPES UpdateAugust 19, 2010

✔ NPI 1083691950 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in IL · 036041610

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.

2525 S MICHIGAN AVE, Chicago, IL 60616

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Other Identifiers 3

Medicare UPIND 12230IL

Medicaid036041610IL

Medicare ID-Type Unspecified458550IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.Insurance ›

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

Seshan Subramanian 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 ID2860573102

PECOS Enrollment IDI20080114000021

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.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

173 services68 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

45 services28 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

37 services23 patients

Hospital Affiliations CMS Care Compare 3

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

Mt Sinai Hospital Medical Center

Acute Care Hospitals · Chicago, IL

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140018

Location1500 S Fairfield AveChicago, IL 60608 · Cook County

Emergency services Birthing friendly

Holy Cross Hospital

Acute Care Hospitals · Chicago, IL

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140133

Location2701 W 68th StreetChicago, IL 60629 · Cook County

Emergency services

Osf Little Company Of Mary Medical Center

Acute Care Hospitals · Evergreen Park, IL

3/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number140179

Location2800 W 95th StEvergreen Park, IL 60805 · Cook County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60616 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

$183.39 typical visit price

range $60.08 – $183.39

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

Most-billed visit code 99205

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

80.83/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

64.96

Promoting Interoperability

Improvement Activities

Cost

63.15

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.

HANIYA SAEED MD

Internal Medicine

2525 S MICHIGAN AVE
CHICAGO, IL 60616

Cook County (312) 567-2000

MR. ROBERT J GALLIGAN PSY.D.

Psychologist (Clinical)

2525 S MICHIGAN AVE, B-390
CHICAGO, IL 60616

Cook County (312) 567-6691

MR. ROUEEN RAFEYAN M.D.

Psychiatry & Neurology (Addiction Medicine)

2525 S MICHIGAN AVE, B-390
CHICAGO, IL 60616

Cook County (312) 567-6691

DARYL WAYNE MCKEE DO

Obstetrics & Gynecology

2525 S MICHIGAN AVE
CHICAGO, IL 60616

Cook County (312) 567-2000

MAURO HENRIQUE ANGHINONI BONISSONI

Student in an Organized Health Care Education/Training Program

2525 S MICHIGAN AVE
CHICAGO, IL 60616

Cook County (312) 567-2424

MAHMOOD MOHIUDDIN MOHAMMED M.B.B.S.

Student in an Organized Health Care Education/Training Program

2525 S MICHIGAN AVE
CHICAGO, IL 60616

Cook County (312) 567-2424

DR. YASIR M M FARAH MD

Internal Medicine (Critical Care Medicine)

2525 S MICHIGAN AVE
CHICAGO, IL 60616

Cook County (312) 567-2000

PRAIRE SHORES DENTAL

Dentist (General Practice)

2525 S MICHIGAN AVE, 8TH FL
CHICAGO, IL 60616

Cook County (312) 567-2299

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 Seshan Subramanian's NPI number?

The NPI number for Seshan Subramanian is 1083691950. It was assigned to this individual provider in the NPPES registry on December 30, 2005.

Where is Seshan Subramanian located?

Seshan Subramanian practices at 2525 S Michigan Ave 1-422, Chicago, IL 60616. The listed phone number is (312) 567-6691.

What is Seshan Subramanian's specialty?

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

Is Seshan Subramanian enrolled in Medicare?

Yes. Seshan Subramanian 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.

What insurance does Seshan Subramanian accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Seshan Subramanian as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Seshan Subramanian affiliated with any hospitals?

According to CMS data, Seshan Subramanian is affiliated with Mt Sinai Hospital Medical Center, Holy Cross Hospital and Osf Little Company Of Mary Medical Center.

When was this NPI record last updated?

The NPPES record for Seshan Subramanian was last updated on August 19, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.