KATHARINE E MACMILLAN DO
NPI 1902426257
Family Medicine in Saginaw, MI

Active since April 16, 2020PECOS EnrolledAccepts Medicare Assignment
2429 TRAUTNER DR, SAGINAW, MI 48604(989) 583-5514(989) 583-1742 Get Directions Write a Review

NPPES record last updated: April 16, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 16, 2024, Sep 7, 2023, Apr 16, 2020 (3 updates tracked since 2020).

About Katharine E Macmillan Do NPPES

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

KATHARINE E MACMILLAN DO (NPI 1902426257) is an individual family medicine provider in Saginaw, Michigan, licensed in Michigan (5101027845) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Covenant Medical Center, and is a graduate of Michigan State University College Of Osteopathic Medicine (2020).

NPPES Registry Identity

NPI1902426257
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameKATHARINE E MACMILLANCredential: DO
Location Address2429 TRAUTNER DRSaginaw, MI 48604-9596
Mailing Address2429 Trautner DrSaginaw, MI 48604-9596 · (989) 583-5514 · Fax (989) 583-1742
Fax(989) 583-1742
Sole ProprietorNo
Medical School CMSMichigan State University College Of Osteopathic MedicineGraduated 2020
Enumeration DateApril 16, 2020
Last NPPES UpdateApril 16, 20243 updates tracked since enumeration
NPPES CertifiedApril 16, 2024
NPI 1902426257 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses Licensed in MI · 5101027845 Licensed in WV · 4158
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
2429 TRAUTNER DR, Saginaw, MI 48604

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

Katharine E Macmillan Do 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 ID42664302
PECOS Enrollment IDI20240222003552
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 7

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.
105 services84 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.
100 services89 patients
Influenza vaccine, inactivated 90653
The Influenza vaccine, inactivated, is a shot given to protect against the flu. It contains killed virus particles that help your body build immunity to the flu. It's recommended annually to keep your protection up-to-date. It's safe for ages 6 months and up.
24 services24 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
23 services22 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
23 services23 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
21 services21 patients

Hospital Affiliations CMS Care Compare 2

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

Covenant Medical Center

Acute Care Hospitals · Saginaw, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230070
Location1447 N HarrisonSaginaw, MI 48602 · Saginaw County
Emergency services Birthing friendly

Ascension St Mary's Hospital

Acute Care Hospitals · Saginaw, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number230077
Location800 S Washington AvenueSaginaw, MI 48601 · Saginaw County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48604 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.

Other Providers at the Same Location NPPES 9

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

Nurse Practitioner (Family)
2429 TRAUTNER DR
SAGINAW, MI 48604
Family Medicine
2429 TRAUTNER DR
SAGINAW, MI 48604
Family Medicine
2429 TRAUTNER DR
SAGINAW, MI 48604
Family Medicine
2429 TRAUTNER DR
SAGINAW, MI 48604
Physician Assistant
2429 TRAUTNER DR
SAGINAW, MI 48604
Nurse Practitioner (Family)
2429 TRAUTNER DR
SAGINAW, MI 48604
Internal Medicine
2429 TRAUTNER DR
SAGINAW, MI 48604
Nurse Practitioner (Family)
2429 TRAUTNER DR
SAGINAW, MI 48604

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 Katharine Macmillan's NPI number?

The NPI number for Katharine Macmillan is 1902426257. It was assigned to this individual provider in the NPPES registry on April 16, 2020.

Where is Katharine Macmillan located?

Katharine Macmillan practices at 2429 Trautner Dr, Saginaw, MI 48604. The listed phone number is (989) 583-5514.

What is Katharine Macmillan's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Katharine Macmillan enrolled in Medicare?

Yes. Katharine Macmillan 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 Katharine Macmillan accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community and Priority Health list Katharine Macmillan 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 Katharine Macmillan affiliated with any hospitals?

According to CMS data, Katharine Macmillan is affiliated with Covenant Medical Center and Ascension St Mary's Hospital.

When was this NPI record last updated?

The NPPES record for Katharine Macmillan was last updated on April 16, 2024. 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.