MARYANNE K MILLER MD
NPI 1275500613
Internal Medicine in Wheaton, IL
About Maryanne K Miller Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARYANNE K MILLER MD (NPI 1275500613) is an individual internal medicine provider in Wheaton, Illinois, licensed in Illinois (036098472) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, is affiliated with Javon Bea Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Maryanne K Miller 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.
Medicare Billing Reassignments
8Medicare enrollment records show Maryanne Miller reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Harvard, IL 60033
- Reassigned Medicare billing, Illinois enrollment
- 382 clinicians in this Medicare group
Ottawa, IL 61350
- Reassigned Medicare billing, Illinois enrollment
- 233 clinicians in this Medicare group
Rockford, IL 61114
- Reassigned Medicare billing, Illinois enrollment
- 1,375 clinicians in this Medicare group
Janesville, WI 53548
- Reassigned Medicare billing, Illinois and Wisconsin enrollments
- 671 clinicians in this Medicare group
Freeport, IL 61032
- Reassigned Medicare billing, Illinois enrollment
- 391 clinicians in this Medicare group
Freeport, IL 61032
- Reassigned Medicare billing, Illinois enrollment
- 478 clinicians in this Medicare group
Cedar Rapids, IA 52403
- Reassigned Medicare billing, Illinois enrollment
- 6 clinicians in this Medicare group
Bridgeton, MO 63044
- Reassigned Medicare billing, Illinois enrollment
- 419 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Javon Bea Hospital
Acute Care Hospitals · Rockford, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60187 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WHEATON, IL 60187
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 Maryanne Miller's NPI number?
The NPI number for Maryanne Miller is 1275500613. It was assigned to this individual provider in the NPPES registry on March 3, 2006.
Where is Maryanne Miller located?
Maryanne Miller practices at 1800 N Main St, Wheaton, IL 60187. The listed phone number is (630) 665-6200.
What is Maryanne Miller's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Maryanne Miller enrolled in Medicare?
Yes. Maryanne Miller 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.
Which organizations bill Medicare for Maryanne Miller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maryanne Miller reassigns Medicare benefits to 8 organizations: Mercy Harvard Hospital Inc (Harvard, IL), 24 On Physicians, PC (Ottawa, IL), Rockford Health Physicians (Rockford, IL), Mercy Health System Corporation (Janesville, WI), Freeport Regional Health Care Foundation (Freeport, IL) and 3 more organizations, listed in the Medicare section above. Each 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 Maryanne Miller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maryanne Miller accept?
Health plans from Anthem Blue Cross and Blue Shield and Wellmark Health Plan of Iowa, Inc. list Maryanne Miller 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 Maryanne Miller affiliated with any hospitals?
According to CMS data, Maryanne Miller is affiliated with Javon Bea Hospital.
When was this NPI record last updated?
The NPPES record for Maryanne Miller was last updated on April 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Maryanne K Miller, MD · NPI 1275500613
Internal Medicine physician in Wheaton, Illinois. Individual provider, active in the CMS NPPES registry since March 3, 2006.
## Identity
- **NPI:** 1275500613 (Entity type: Individual)
- **Enumerated:** March 3, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 036098472 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1800 N MAIN ST, Wheaton, IL 60187-3112
- **Phone:** (630) 665-6200
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Mercy Harvard Hospital Inc (NPI 1427001445, Harvard, IL); 24 On Physicians, PC (NPI 1346480431, Ottawa, IL); Rockford Health Physicians (NPI 1043242886, Rockford, IL); Mercy Health System Corporation (NPI 1598718603, Janesville, WI); Freeport Regional Health Care Foundation (NPI 1457337016, Freeport, IL); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Minnesota Medical School, class of 1993
## Record status
- **NPPES last updated:** April 1, 2026
- **Other identifiers:** Medicaid 036098472 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1275500613) · Data from the CMS NPPES public registry.