MR. GEORGE NITHIN THOMAS MD
NPI 1861836033
Internal Medicine - Critical Care Medicine in Rockford, IL

Active since April 18, 2013PECOS EnrolledAccepts Medicare Assignment
94.1/100
CMS Quality Rating
1401 E STATE ST, ROCKFORD, IL 61104(779) 696-4400 Get Directions Write a Review

NPPES record last updated: July 7, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 7, 2025, Jun 30, 2025, Dec 13, 2024 and 5 more (8 updates tracked since 2017).

About Mr. George Nithin Thomas Md NPPES

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

MR. GEORGE NITHIN THOMAS MD (NPI 1861836033) is an individual critical care medicine provider in Rockford, Illinois, licensed in Illinois (036140691) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Mchenry, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1861836033
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameMR. GEORGE NITHIN THOMASCredential: MD
Location Address1401 E STATE STRockford, IL 61104-2315
Mailing Address4309 Medical Center Drive, Mob A102Mchenry, IL 60050 · (815) 338-6600
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateApril 18, 2013
Last NPPES UpdateJuly 7, 20258 updates tracked since enumeration
NPPES CertifiedJuly 7, 2025
NPI 1861836033 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License Licensed in IL · 036140691
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedFamily MedicineTaxonomy 207Q00000X · License 036140691 (IL)
Also ListedInternal MedicineTaxonomy 207R00000X · License 036-140691 (IL)
Also ListedHospitalistTaxonomy 208M00000X · License 036140691 (IL)
1401 E STATE ST, Rockford, IL 61104

Secondary Practice Locations 2

Location 14309 W Medical Center Dr Ste A102McHenry, IL 60050-8436 · Phone (815) 338-6600
Location 21340 Charles St Ste 401Rockford, IL 61104-2200 · Phone (779) 696-6102 · Fax (779) 696-6026

Accepted 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

Mr. George Nithin Thomas 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 ID345538690
PECOS Enrollment IDI20161019001848
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 2

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
30 services28 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.
18 services18 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 Mchenry

Acute Care Hospitals · Mchenry, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140116
Location4201 Medical Center DriveMchenry, IL 60050 · Mc Henry County
Emergency services Birthing friendly

Uw Health

Acute Care Hospitals · Rockford, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140228
Location1401 East State StreetRockford, IL 61104 · Winnebago County
Emergency services Birthing friendly

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
$127.46 typical visit price
range $54.80 – $168.44
Typical copayment $31.86 (range $13.70 – $42.11)
Most-billed visit code 99204
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.

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 20

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

Physical Therapist
1401 E STATE ST
ROCKFORD, IL 61104
Pediatrics
1401 E STATE ST
ROCKFORD, IL 61104
Pharmacy (Community/Retail Pharmacy)
1401 E STATE ST
ROCKFORD, IL 61104
Radiology (Diagnostic Radiology)
1401 E STATE ST
ROCKFORD, IL 61104
Nurse Practitioner
1401 E STATE ST
ROCKFORD, IL 61104
Physical Therapist
1401 E STATE ST
ROCKFORD, IL 61104
Radiology (Diagnostic Radiology)
1401 E STATE ST
ROCKFORD, IL 61104
Nurse Practitioner
1401 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 George Thomas's NPI number?

The NPI number for George Thomas is 1861836033. It was assigned to this individual provider in the NPPES registry on April 18, 2013.

Where is George Thomas located?

George Thomas practices at 1401 E State St, Rockford, IL 61104. The listed phone number is (779) 696-4400.

What is George Thomas's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is George Thomas enrolled in Medicare?

Yes. George Thomas 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 George Thomas accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list George Thomas 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 George Thomas affiliated with any hospitals?

According to CMS data, George Thomas is affiliated with Northwestern Medicine Mchenry and Uw Health.

When was this NPI record last updated?

The NPPES record for George Thomas was last updated on July 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.