MARY J FILLMORE ANP
NPI 1821316837
Nurse Practitioner - Adult Health in Kalamazoo, MI

Active since May 14, 2010PECOS EnrolledAccepts Medicare Assignment
84.88/100
CMS Quality Rating
1521 GULL RD, KALAMAZOO, MI 49048(269) 226-5074 Get Directions Write a Review

NPPES record last updated: August 30, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 30, 2023, Nov 17, 2015 (2 updates tracked since 2015).

About Mary J Fillmore Anp NPPES

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

MARY J FILLMORE ANP (NPI 1821316837) is an individual adult health provider in Kalamazoo, Michigan, licensed in Michigan (4704224949) and active in the NPI registry since May 2010. She is enrolled in Medicare PECOS, is affiliated with Bronson Methodist Hospital, and is a graduate of Other (2009).

NPPES Registry Identity

NPI1821316837
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMARY J FILLMORECredential: ANP
Location Address1521 GULL RDKalamazoo, MI 49048-1640
Mailing Address721 S Wilmott StOtsego, MI 49078-1448 · (630) 730-3898
Sole ProprietorYes
Medical School CMSOtherGraduated 2009
Enumeration DateMay 14, 2010
Last NPPES UpdateAugust 30, 20232 updates tracked since enumeration
NPPES CertifiedAugust 30, 2023
NPI 1821316837 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
Licenses Licensed in MI · 4704224949 Licensed in IL · 209008161
1521 GULL RD, Kalamazoo, MI 49048

Other Names 1

Former Name (1)Mary J Dorencz

Accepted 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

Mary J Fillmore Anp 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 ID5890956577
PECOS Enrollment IDI20151215002041
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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
80 services49 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
34 services26 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
33 services33 patients

Hospital Affiliations CMS Care Compare 2

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

Bronson Methodist Hospital

Acute Care Hospitals · Kalamazoo, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230017
Location601 John StreetKalamazoo, MI 49007 · Kalamazoo County
Emergency services Birthing friendly

Bronson Battle Creek Hospital

Acute Care Hospitals · Battle Creek, MI
4/5 CMS rating
OwnershipProprietary
CMS Certification Number230075
Location300 North AvenueBattle Creek, MI 49017 · Calhoun County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49048 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
$84.74 typical visit price
range $54.34 – $166.68
Typical copayment $21.18 (range $13.58 – $41.67)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
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.

84.88/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.29
Promoting Interoperability100
Improvement Activities40
Cost68.32

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.

Social Worker
1521 GULL RD
KALAMAZOO, MI 49048
Occupational Therapist
1521 GULL RD
KALAMAZOO, MI 49048
Internal Medicine (Hospice and Palliative Medicine)
1521 GULL RD, SUITE 173
KALAMAZOO, MI 49048
Psychiatry & Neurology (Psychiatry)
1521 GULL RD
KALAMAZOO, MI 49048
Counselor (Professional)
1521 GULL RD
KALAMAZOO, MI 49048
Physician Assistant
1521 GULL RD
KALAMAZOO, MI 49048
Social Worker (Clinical)
1521 GULL RD
KALAMAZOO, MI 49048
Pharmacist
1521 GULL RD, INPATIENT PHARMACY
KALAMAZOO, MI 49048

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 Mary Fillmore's NPI number?

The NPI number for Mary Fillmore is 1821316837. It was assigned to this individual provider in the NPPES registry on May 14, 2010. The provider is also known as Mary J Dorencz.

Where is Mary Fillmore located?

Mary Fillmore practices at 1521 Gull Rd, Kalamazoo, MI 49048. The listed phone number is (269) 226-5074.

What is Mary Fillmore's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Mary Fillmore enrolled in Medicare?

Yes. Mary Fillmore 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 Mary Fillmore accept?

Health plans from Priority Health list Mary Fillmore 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 Mary Fillmore affiliated with any hospitals?

According to CMS data, Mary Fillmore is affiliated with Bronson Methodist Hospital and Bronson Battle Creek Hospital.

When was this NPI record last updated?

The NPPES record for Mary Fillmore was last updated on August 30, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.