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DR. ANNE MICHAL STEVENS M.D.
NPI 1376842567
Internal Medicine - Infectious Disease in Billings, MT

Active since March 28, 2011PECOS EnrolledAccepts Medicare Assignment
801 NORTH 29TH ST., BILLINGS, MT 59101(406) 238-5449(406) 238-2152 Get Directions Write a Review

NPPES record last updated: December 17, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 17, 2020, Jul 1, 2016 (2 updates tracked since 2016).

About Dr. Anne Michal Stevens M.d. NPPES

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

DR. ANNE MICHAL STEVENS M.D. (NPI 1376842567) is an individual infectious disease provider in Billings, Montana, licensed in Montana (MED-PHYS-LIC-49814) and active in the NPI registry since March 2011. She is enrolled in Medicare PECOS, is affiliated with St Vincent Healthcare, and is a graduate of University Of Washington School Of Medicine (2011).

NPPES Registry Identity

NPI1376842567
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameDR. ANNE MICHAL STEVENSCredential: M.D.
Location Address801 NORTH 29TH ST.Billings, MT 59101
Mailing Address801 North 29th St., Po Box 37000Billings, MT 59107-7000 · (406) 238-5449 · Fax (406) 238-2152
Phone(406) 238-5449
Fax(406) 238-2152
Sole ProprietorYes
Medical School CMSUniversity Of Washington School Of MedicineGraduated 2011
Enumeration DateMarch 28, 2011
Last NPPES UpdateDecember 17, 20202 updates tracked since enumeration
NPPES CertifiedDecember 17, 2020
✔ NPI 1376842567 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in MT · MED-PHYS-LIC-49814
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
801 NORTH 29TH ST., Billings, MT 59101
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Other Names 1

Professional Name (2)Dr. Michal Stevens M.d.

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and more.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

Dr. Anne Michal Stevens 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 ID6507089596
PECOS Enrollment IDI20160815002134
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 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.

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.
161 services91 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
103 services96 patients
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.
56 services38 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.
34 services33 patients

Hospital Affiliations CMS Care Compare 3

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

St Vincent Healthcare

Acute Care Hospitals · Billings, MT
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number270049
Location1233 N 30th StBillings, MT 59101 · Yellowstone County
Emergency services Birthing friendly

Holy Rosary Healthcare

Critical Access Hospitals · Miles City, MT
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number271347
Location2600 Wilson StMiles City, MT 59301 · Custer County
Emergency services Birthing friendly

Cody Regional Health

Critical Access Hospitals · Cody, WY
OwnershipGovernment - Hospital District or Authority
CMS Certification Number531312
Location707 Sheridan AvenueCody, WY 82414 · Park County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59101 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
$130.52 typical visit price
range $56.81 – $172.26
Typical copayment $32.63 (range $14.20 – $43.06)
Most-billed visit code 99204
Established Patient
$100.16 typical visit price
range $18.24 – $140.32
Typical copayment $25.04 (range $4.56 – $35.08)
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.

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 Anne Stevens's NPI number?

The NPI number for Anne Stevens is 1376842567. It was assigned to this individual provider in the NPPES registry on March 28, 2011. The provider is also known as Dr. Michal Stevens M.D..

Where is Anne Stevens located?

Anne Stevens practices at 801 North 29th St., Billings, MT 59101. The listed phone number is (406) 238-5449.

What is Anne Stevens's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Anne Stevens enrolled in Medicare?

Yes. Anne Stevens 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 Anne Stevens accept?

Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list Anne Stevens 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 Anne Stevens affiliated with any hospitals?

According to CMS data, Anne Stevens is affiliated with St Vincent Healthcare, Holy Rosary Healthcare and Cody Regional Health.

When was this NPI record last updated?

The NPPES record for Anne Stevens was last updated on December 17, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.