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DR. WILLIAM STEPHEN MINORE M.D.
NPI 1104859107
Anesthesiology - Pain Medicine in Rockford, IL

Active since July 10, 2006PECOS EnrolledAccepts Medicare Assignment
88.09/100
CMS Quality Rating
1235 N MULFORD RD STE 222, ROCKFORD, IL 61107(815) 397-8400(815) 229-0050 Get Directions Write a Review

NPPES record last updated: July 17, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 17, 2018, Aug 25, 2016 (2 updates tracked since 2016).

About Dr. William Stephen Minore M.d. NPPES

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

DR. WILLIAM STEPHEN MINORE M.D. (NPI 1104859107) is an individual pain medicine provider in Rockford, Illinois, licensed in Illinois (036.075603) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Katherine Shaw Bethea Hospital, and is a graduate of University Of Michigan Medical School (1982).

NPPES Registry Identity

NPI1104859107
Entity TypeIndividualMale
Primary Taxonomy207LP2900X
Provider Legal NameDR. WILLIAM STEPHEN MINORECredential: M.D.
Location Address1235 N MULFORD RD STE 222Rockford, IL 61107-3879
Mailing Address2202 Harlem RdLoves Park, IL 61111-2754 · (815) 877-4848 · Fax (815) 654-5342
Phone(815) 397-8400
Fax(815) 229-0050
Sole ProprietorNo
Medical School CMSUniversity Of Michigan Medical SchoolGraduated 1982
Enumeration DateJuly 10, 2006
Last NPPES UpdateJuly 17, 20182 updates tracked since enumeration
✔ NPI 1104859107 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiology · Pain MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LP2900X
License✔ Licensed in IL · 036.075603
Definition
An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.
Also ListedAnesthesiologyTaxonomy 207L00000X · License 036-075603 (IL)
1235 N MULFORD RD STE 222, Rockford, IL 61107
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Other Identifiers 2

Other027274Health Alliance
Medicaid036075603IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Quartz.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

Dr. William Stephen Minore 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 ID941105779
PECOS Enrollment IDI20050421001234
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 Reassignments

3

Medicare enrollment records show William Minore reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Medical Pain Management Services, Ltd.
Same address
Pain
1235 N MULFORD RD
Rockford, IL 61107
  • Reassigned Medicare billing, Illinois enrollment
  • 6 clinicians in this Medicare group
NPI 1447276480 (815) 397-8400
Swedishamerican Hospital
0.6 mi
Pediatrics
461 N MULFORD RD STE 4
Rockford, IL 61107
  • Reassigned Medicare billing, Illinois enrollment
  • 474 clinicians in this Medicare group
NPI 1114470945 (815) 397-2400
Rockford Anesthesiologists Associated, L.L.C.
4.2 mi
Anesthesiology
2202 HARLEM RD
Loves Park, IL 61111
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Rockford Anesthesiologists Associated LLC
  • 32 clinicians in this Medicare group
NPI 1639128598 (815) 877-4848

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 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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
56 services42 patients
Injection of substance into lower spine canal using imaging guidance 62323
This procedure involves injecting a substance into your lower spine canal, guided by real-time images. It's done to diagnose or treat various conditions. You may feel slight discomfort, but it's generally safe and can provide valuable information for your treatment plan.
20 services16 patients
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.
12 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Katherine Shaw Bethea Hospital

Acute Care Hospitals · Dixon, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140012
Location403 E 1st StDixon, IL 61021 · Lee 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

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.

88.09/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality85
Improvement Activities40

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.

MRS. STEPHANIE ANN MURPHY APRN, FNP-C
Nurse Practitioner (Family)
1235 N MULFORD RD STE 222
ROCKFORD, IL 61107
Winnebago County (815) 397-8400
DR. DANIEL ROBERT GREEN DNP, NP-C
Nurse Practitioner (Family)
1235 N MULFORD RD STE 222
ROCKFORD, IL 61107
Winnebago County (815) 397-8400
DR. AZHAR KOTHAWALA M.D.
Anesthesiology
1235 N MULFORD RD STE 222
ROCKFORD, IL 61107
Winnebago County (815) 397-8400

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 William Minore's NPI number?

The NPI number for William Minore is 1104859107. It was assigned to this individual provider in the NPPES registry on July 10, 2006.

Where is William Minore located?

William Minore practices at 1235 N Mulford Rd Ste 222, Rockford, IL 61107. The listed phone number is (815) 397-8400.

What is William Minore's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

Is William Minore enrolled in Medicare?

Yes. William Minore 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 William Minore's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Minore reassigns Medicare benefits to 3 organizations: Medical Pain Management Services, Ltd. (Rockford, IL), Swedishamerican Hospital (Rockford, IL) and Rockford Anesthesiologists Associated, L.L.C. (Loves Park, IL). 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 William Minore's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Minore accept?

Health plans from Quartz list William Minore 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 William Minore affiliated with any hospitals?

According to CMS data, William Minore is affiliated with Katherine Shaw Bethea Hospital and Uw Health.

When was this NPI record last updated?

The NPPES record for William Minore was last updated on July 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.