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DR. JOHN ALAN HART M.D.
NPI 1073625208
Pediatrics in Rockford, IL

Active since September 01, 2006PECOS Enrolled
5727 STRATHMOOR DR, REAR 1, ROCKFORD, IL 61107(815) 398-1527(815) 398-1629 Get Directions Write a Review

NPPES record last updated: June 30, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. John Alan Hart M.d. NPPES

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

DR. JOHN ALAN HART M.D. (NPI 1073625208) is an individual pediatrics provider in Rockford, Illinois, licensed in Illinois (036082450) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1073625208
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. JOHN ALAN HARTCredential: M.D.
Location Address5727 STRATHMOOR DR, REAR 1Rockford, IL 61107-5180
Mailing Address5727 Strathmoor Dr, Rear 1Rockford, IL 61107-5180 · (815) 398-1527 · Fax (815) 398-1629
Phone(815) 398-1527
Fax(815) 398-1629
Sole ProprietorNo
Enumeration DateSeptember 1, 2006
Last NPPES UpdateJune 30, 2016
✔ NPI 1073625208 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in IL · 036082450
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
5727 STRATHMOOR DR, Rockford, IL 61107
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Other Identifiers 3

Medicare ID-Type Unspecified345480IL
Medicare UPINP35374IL
Medicaid036082450IL

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. John Alan Hart M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show John Hart reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Rockford Health Physicians
3.9 mi
Multi-Specialty
8201 E RIVERSIDE BLVD
Rockford, IL 61114
  • Reassigned Medicare billing, Illinois enrollment
  • 1,375 clinicians in this Medicare group
NPI 1043242886 (608) 314-2428

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61107 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
$85.71 typical visit price
range $54.80 – $168.44
Typical copayment $21.42 (range $13.70 – $42.11)
Most-billed visit code 99203
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.

Other Providers at the Same Location NPPES 4

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

DR. PATRICIA MARY PANZICA M.D.
Pediatrics
5727 STRATHMOOR DR, REAR 1
ROCKFORD, IL 61107
Winnebago County (815) 398-1527
PEDIATRIC ASSOCIATES OF ROCKFORD
Pediatrics
5727 STRATHMOOR DR, SUITE 1
ROCKFORD, IL 61107
Winnebago County (815) 398-1527
PHOENIX MEDICAL PRACTICE CORPORATION S C
Family Medicine
5727 STRATHMOOR DR
ROCKFORD, IL 61107
Winnebago County (815) 226-8050
DR. STEVEN D DIAMOND MD
Family Medicine
5727 STRATHMOOR DR
ROCKFORD, IL 61107
Winnebago County (815) 397-3337

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 John Hart's NPI number?

The NPI number for John Hart is 1073625208. It was assigned to this individual provider in the NPPES registry on September 1, 2006.

Where is John Hart located?

John Hart practices at 5727 Strathmoor Dr Rear 1, Rockford, IL 61107. The listed phone number is (815) 398-1527.

What is John Hart's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is John Hart enrolled in Medicare?

Yes. John Hart is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for John Hart's services?

According to the CMS Revalidation Reassignment List (October 2026 release), John Hart reassigns Medicare benefits to Rockford Health Physicians (Rockford, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Hart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for John Hart was last updated on June 30, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.