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DR. ALLISON HAMILTON MD
NPI 1720601248
Dermatology in Chicago, IL

Active since May 19, 2020PECOS EnrolledAccepts Medicare Assignment
4445 W IRVING PARK RD, CHICAGO, IL 60641(844) 344-6663(312) 921-0382 Get Directions Write a Review

NPPES record last updated: September 9, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 9, 2024, Aug 21, 2024, Jun 21, 2024 and 5 more (8 updates tracked since 2020).

About Dr. Allison Hamilton Md NPPES

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

DR. ALLISON HAMILTON MD (NPI 1720601248) is an individual dermatology provider in Chicago, Illinois, licensed in Illinois (036171010) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS and is a graduate of Southern Illinois University School Of Medicine (2020).

NPPES Registry Identity

NPI1720601248
Entity TypeIndividualFemale
Primary Taxonomy207N00000X
Provider Legal NameDR. ALLISON HAMILTONCredential: MD
Location Address4445 W IRVING PARK RDChicago, IL 60641-2808
Mailing Address4445 W Irving Park RdChicago, IL 60641-2808 · (309) 838-2206
Phone(844) 344-6663
Fax(312) 921-0382
Sole ProprietorNo
Medical School CMSSouthern Illinois University School Of MedicineGraduated 2020
Enumeration DateMay 19, 2020
Last NPPES UpdateSeptember 9, 20248 updates tracked since enumeration
NPPES CertifiedSeptember 9, 2024
✔ NPI 1720601248 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in IL · 036171010
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
4445 W IRVING PARK RD, Chicago, IL 60641
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Other Names 1

Former Name (1)Dr. Allison Frey Md

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. Allison Hamilton 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 ID8628491263
PECOS Enrollment IDI20240919001198
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.

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
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
18 services18 patients
New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202
This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60641 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
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

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

MAURA G CHAPS MS OT
Occupational Therapist
4445 W IRVING PARK RD, STE 300
CHICAGO, IL 60641
Cook County (630) 933-1500
DR. MARIE T ALTIMARI M.D.
Family Medicine
4445 W IRVING PARK RD
CHICAGO, IL 60641
Cook County (312) 926-3627
DANIELLA DAVIDA BRUTMAN
Family Medicine
4445 W IRVING PARK RD, 320
CHICAGO, IL 60641
Cook County (312) 926-3627

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 Allison Hamilton's NPI number?

The NPI number for Allison Hamilton is 1720601248. It was assigned to this individual provider in the NPPES registry on May 19, 2020. The provider is also known as Dr. Allison Frey MD.

Where is Allison Hamilton located?

Allison Hamilton practices at 4445 W Irving Park Rd, Chicago, IL 60641. The listed phone number is (844) 344-6663.

What is Allison Hamilton's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Allison Hamilton enrolled in Medicare?

Yes. Allison Hamilton 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.

When was this NPI record last updated?

The NPPES record for Allison Hamilton was last updated on September 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.