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DR. TAMARA ISAKOVA MD
NPI 1902879778
Internal Medicine - Nephrology in Chicago, IL

Active since February 10, 2006PECOS EnrolledAccepts Medicare Assignment
94.1/100
CMS Quality Rating
633 N SAINT CLAIR ST, 18TH FLOOR ROOM 18-083, CHICAGO, IL 60611(312) 503-6921(312) 503-5656 Get Directions Write a Review

NPPES record last updated: September 30, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Tamara Isakova Md NPPES

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

DR. TAMARA ISAKOVA MD (NPI 1902879778) is an individual nephrology provider in Chicago, Illinois, licensed in Florida (107174) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Central Dupage Hospital, and is a graduate of Other (2003).

NPPES Registry Identity

NPI1902879778
Entity TypeIndividualFemale
Primary Taxonomy207RN0300X
Provider Legal NameDR. TAMARA ISAKOVACredential: MD
Location Address633 N SAINT CLAIR ST, 18TH FLOOR ROOM 18-083Chicago, IL 60611-3234
Mailing Address633 N Saint Clair St, 18th Floor Room 18-083Chicago, IL 60611-3234 · (312) 503-6921 · Fax (312) 503-5656
Phone(312) 503-6921
Fax(312) 503-5656
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateFebruary 10, 2006
Last NPPES UpdateSeptember 30, 2013
✔ NPI 1902879778 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in FL · 107174
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
633 N SAINT CLAIR ST, Chicago, IL 60611
Open in Google Maps ↗

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

Dr. Tamara Isakova 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 ID1355434069
PECOS Enrollment IDI20140327000084
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 6

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.

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.
126 services76 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.
67 services53 patients
Hemodialysis procedure with physician evaluation 90935
Hemodialysis is a treatment that uses a machine to filter waste and excess fluid from your blood when your kidneys can't. A physician checks your health before, during, and after the procedure to ensure it's working effectively for you.
24 services21 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
23 services23 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
17 services16 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
14 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Northwestern Medicine Central Dupage Hospital

Acute Care Hospitals · Winfield, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140242
Location25 North Winfield RoadWinfield, IL 60190 · Du Page County
Emergency services Birthing friendly

Northwestern Memorial Hospital

Acute Care Hospitals · Chicago, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140281
Location251 E Huron StChicago, IL 60611 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60611 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.

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.

94.1/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality82.59
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 2

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

DR. RUPAL C MEHTA M.D
Internal Medicine (Nephrology)
633 N SAINT CLAIR ST, 18TH FLOOR
CHICAGO, IL 60611
Cook County (312) 503-1536
ALEXANDRA SAALI MD
Psychiatry & Neurology (Sleep Medicine)
633 N SAINT CLAIR ST
CHICAGO, IL 60611
Cook County (212) 659-8838

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 Tamara Isakova's NPI number?

The NPI number for Tamara Isakova is 1902879778. It was assigned to this individual provider in the NPPES registry on February 10, 2006.

Where is Tamara Isakova located?

Tamara Isakova practices at 633 N Saint Clair St 18th Floor Room 18-083, Chicago, IL 60611. The listed phone number is (312) 503-6921.

What is Tamara Isakova's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Tamara Isakova enrolled in Medicare?

Yes. Tamara Isakova 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 Tamara Isakova affiliated with any hospitals?

According to CMS data, Tamara Isakova is affiliated with Northwestern Medicine Central Dupage Hospital and Northwestern Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Tamara Isakova was last updated on September 30, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.