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DR. GREGORY DAVID HUHN M.D.
NPI 1366552952
Internal Medicine - Infectious Disease in Chicago, IL

Active since August 30, 2006PECOS EnrolledAccepts Medicare Assignment
84.57/100
CMS Quality Rating
2020 W HARRISON ST, CHICAGO, IL 60612(312) 572-4575(312) 572-4502 Get Directions Write a Review

NPPES record last updated: April 26, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 26, 2021, Aug 5, 2020 (2 updates tracked since 2020).

About Dr. Gregory David Huhn M.d. NPPES

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

DR. GREGORY DAVID HUHN M.D. (NPI 1366552952) is an individual infectious disease provider in Chicago, Illinois, licensed in Illinois (036-108799) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with John H Stroger Jr Hospital, and is a graduate of Tulane University School Of Medicine (1996).

NPPES Registry Identity

NPI1366552952
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameDR. GREGORY DAVID HUHNCredential: M.D.
Location Address2020 W HARRISON STChicago, IL 60612-3741
Mailing Address2020 W Harrison StChicago, IL 60612-3741 · (312) 572-4575 · Fax (312) 572-4502
Phone(312) 572-4575
Fax(312) 572-4502
Sole ProprietorNo
Medical School CMSTulane University School Of MedicineGraduated 1996
Enumeration DateAugust 30, 2006
Last NPPES UpdateApril 26, 20212 updates tracked since enumeration
NPPES CertifiedApril 26, 2021
✔ NPI 1366552952 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in IL · 036-108799
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedInternal MedicineTaxonomy 207R00000X · License 036-108799 (IL)
2020 W HARRISON ST, Chicago, IL 60612
Open in Google Maps ↗

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

Dr. Gregory David Huhn M.d. 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 ID2769408988
PECOS Enrollment IDI20051018000204
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

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 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 services19 patients

Hospital Affiliations CMS Care Compare

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

John H Stroger Jr Hospital

Acute Care Hospitals · Chicago, IL
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number140124
Location1901 W Harrison StChicago, IL 60612 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60612 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.

84.57/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality60.25
Promoting Interoperability100
Improvement Activities40
Cost67

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.

MS. ISHANTE NORRIS NURSE PRACTITIONER
Nurse Practitioner (Family)
2020 W HARRISON ST
CHICAGO, IL 60612
Cook County (773) 389-8832
DR. JUDIYNN BULT PHARMD,BCPS
Pharmacist
2020 W HARRISON ST
CHICAGO, IL 60612
Cook County (312) 572-4888
NEHA CHIKANI
Pharmacist
2020 W HARRISON ST
CHICAGO, IL 60612
Cook County (312) 572-4885
MS. MELODY BATHER-GARDNER MA, MISA II
Counselor (Addiction (Substance Use Disorder))
2020 W HARRISON ST, 226
CHICAGO, IL 60612
Cook County (312) 572-4518
JOHN ALLEN KOWALSKI
Internal Medicine (Infectious Disease)
2020 W HARRISON ST, SUITE 1266
CHICAGO, IL 60612
Cook County (312) 572-4739
IXCHELL YANET ORTIZ ESTES NP
Nurse Practitioner (Pediatrics)
2020 W HARRISON ST
CHICAGO, IL 60612
Cook County (773) 572-4596
MS. ROSEMARY JUAREZ PACYGA FNP, NP-C, MS
Nurse Practitioner (Family)
2020 W HARRISON ST
CHICAGO, IL 60612
Cook County (312) 572-4680
DR. HAMID BOUIRI PHARM.D
Pharmacist
2020 W HARRISON ST, 2020 WEST HARRISON STREET
CHICAGO, IL 60612
Cook County (312) 572-4887

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 Gregory Huhn's NPI number?

The NPI number for Gregory Huhn is 1366552952. It was assigned to this individual provider in the NPPES registry on August 30, 2006.

Where is Gregory Huhn located?

Gregory Huhn practices at 2020 W Harrison St, Chicago, IL 60612. The listed phone number is (312) 572-4575.

What is Gregory Huhn's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Gregory Huhn enrolled in Medicare?

Yes. Gregory Huhn 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 Gregory Huhn accept?

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

According to CMS data, Gregory Huhn is affiliated with John H Stroger Jr Hospital.

When was this NPI record last updated?

The NPPES record for Gregory Huhn was last updated on April 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.