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ANJANETTE MICHELLE STOLTZ MD
NPI 1821170879
Internal Medicine - Geriatric Medicine in Ann Arbor, MI

Active since October 19, 2006PECOS EnrolledAccepts Medicare Assignment
4260 PLMOUTH RD, ANN ARBOR, MI 48109(734) 764-6831 Get Directions Write a Review

NPPES record last updated: April 17, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Anjanette Michelle Stoltz Md NPPES

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

ANJANETTE MICHELLE STOLTZ MD (NPI 1821170879) is an individual geriatric medicine provider in Ann Arbor, Michigan, licensed in Michigan (4301058069) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, is affiliated with University Of Michigan Health System, and is a graduate of University Of Michigan Medical School (1991).

NPPES Registry Identity

NPI1821170879
Entity TypeIndividualFemale
Primary Taxonomy207RG0300X
Provider Legal NameANJANETTE MICHELLE STOLTZCredential: MD
Location Address4260 PLMOUTH RDAnn Arbor, MI 48109-2700
Mailing Address3621 S State StAnn Arbor, MI 48108-1633 · (734) 647-5299
Phone(734) 764-6831
Sole ProprietorNo
Medical School CMSUniversity Of Michigan Medical SchoolGraduated 1991
Enumeration DateOctober 19, 2006
Last NPPES UpdateApril 17, 2019
✔ NPI 1821170879 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
License✔ Licensed in MI · 4301058069
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
Also ListedInternal MedicineTaxonomy 207R00000X · License 4301058069 (MI)
Also ListedInternal Medicine · Hospice and Palliative MedicineTaxonomy 207RH0002X · License 4301058069 (MI)
4260 PLMOUTH RD, Ann Arbor, MI 48109
Open in Google Maps ↗

Other Identifiers 1

Medicaid3414450MI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.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

Anjanette Michelle Stoltz 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.

PECOS PAC ID8729007042
PECOS Enrollment IDI20051116000466
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

2

Medicare enrollment records show Anjanette Stoltz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Regents Of The University Of Michigan
Same address
Audiologist
4260 PLYMOUTH RD
Ann Arbor, MI 48109
  • Reassigned Medicare billing, Michigan enrollment
  • Also billed through NPI 1003848144 (Michigan)
  • 2,377 clinicians in this Medicare group
NPI 1013352046 (734) 647-6591
Iha Health Services Corporation
0.2 mi
Obstetrics & Gynecology
4200 WHITEHALL DR STE 300
Ann Arbor, MI 48105
  • Reassigned Medicare billing, Michigan enrollment
  • 1,480 clinicians in this Medicare group
NPI 1235286840 (734) 434-0477

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 10

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 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.
270 services169 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.
119 services119 patients
Annual depression screening, 5 to 15 minutes G0444
An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.
59 services59 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.
48 services41 patients
Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306
An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.
37 services35 patients
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 99310
A follow-up nursing facility visit is a routine check-up that typically lasts about 35 minutes. During this visit, your health status is evaluated, any changes in your condition are noted, and necessary adjustments to your care plan are made. It's an essential part of maintaining your health.
22 services14 patients

Hospital Affiliations CMS Care Compare

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

University Of Michigan Health System

Acute Care Hospitals · Ann Arbor, MI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230046
Location1500 E Medical Center Drive, Spc 5474Ann Arbor, MI 48109 · Washtenaw County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48109 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
$177.36 typical visit price
range $58.04 – $177.36
Typical copayment $44.34 (range $14.51 – $44.34)
Most-billed visit code 99205
Established Patient
$102.35 typical visit price
range $18.32 – $143.49
Typical copayment $25.58 (range $4.58 – $35.87)
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.

Referred Medical Equipment & Supplies CMS DME claims 14

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
12 suppliers34 claims34 services$37.60 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
9 suppliers22 claims22 services$84.81 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
10 suppliers23 claims55 services$31.33 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
9 suppliers21 claims21 services$58.64 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
14 suppliers30 claims30 services$18.61 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
16 suppliers44 claims238 services$2.10 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES

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

DR. JOSEPH OGBONNA NNODIM M.D., PH.D.
Internal Medicine (Geriatric Medicine)
4260 PLMOUTH RD
ANN ARBOR, MI 48109
Washtenaw County (734) 764-6831

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 Anjanette Stoltz's NPI number?

The NPI number for Anjanette Stoltz is 1821170879. It was assigned to this individual provider in the NPPES registry on October 19, 2006.

Where is Anjanette Stoltz located?

Anjanette Stoltz practices at 4260 Plmouth Rd, Ann Arbor, MI 48109. The listed phone number is (734) 764-6831.

What is Anjanette Stoltz's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is Anjanette Stoltz enrolled in Medicare?

Yes. Anjanette Stoltz 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 Anjanette Stoltz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Anjanette Stoltz reassigns Medicare benefits to 2 organizations: Regents Of The University Of Michigan (Ann Arbor, MI) and Iha Health Services Corporation (Ann Arbor, MI). 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 Anjanette Stoltz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Anjanette Stoltz accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list Anjanette Stoltz 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 Anjanette Stoltz affiliated with any hospitals?

According to CMS data, Anjanette Stoltz is affiliated with University Of Michigan Health System.

When was this NPI record last updated?

The NPPES record for Anjanette Stoltz was last updated on April 17, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.