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ALEXANDRA FAY THEIS RN, MSN, FNP-C
NPI 1497346241
Nurse Practitioner - Family in Saint Johns, MI

Active since February 02, 2021PECOS EnrolledAccepts Medicare Assignment
1005 S US HIGHWAY 27 STE 100, SAINT JOHNS, MI 48879(989) 224-3000 Get Directions Write a Review

NPPES record last updated: March 30, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Alexandra Fay Theis Rn, Msn, Fnp-c NPPES

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

ALEXANDRA FAY THEIS RN, MSN, FNP-C (NPI 1497346241) is an individual family provider in Saint Johns, Michigan, licensed in Michigan (4704329980) and active in the NPI registry since February 2021. She is enrolled in Medicare PECOS, is affiliated with Mclaren Greater Lansing, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1497346241
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameALEXANDRA FAY THEISCredential: RN, MSN, FNP-C
Location Address1005 S US HIGHWAY 27 STE 100Saint Johns, MI 48879-2423
Mailing Address1005 S Us Highway 27 Ste 100Saint Johns, MI 48879-2423 · (989) 224-3000
Phone(989) 224-3000
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateFebruary 2, 2021
Last NPPES UpdateMarch 30, 2022
NPPES CertifiedAugust 4, 2021
✔ NPI 1497346241 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in MI · 4704329980
Also ListedRegistered Nurse · Critical Care MedicineTaxonomy 163WC0200X · License 4704329980 (MI)
1005 S US HIGHWAY 27 STE 100, Saint Johns, MI 48879
Open in Google Maps ↗

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, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Alexandra Fay Theis Rn, Msn, Fnp-c 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 ID547650673
PECOS Enrollment IDI20211206000267
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.

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.
153 services138 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
29 services29 patients
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza 87428
This test uses a method called immunoassay to identify severe acute respiratory syndrome coronavirus and influenza. It works by detecting specific proteins (antigens) in a sample, like a nasal swab. It's a powerful tool in diagnosing these viral infections.
23 services22 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
12 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Mclaren Greater Lansing

Acute Care Hospitals · Lansing, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230167
Location2900 Collins RdLansing, MI 48910 · Ingham County
Emergency services Birthing friendly

Edward W Sparrow Hospital

Acute Care Hospitals · Lansing, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number230230
Location1215 E Michigan AvenueLansing, MI 48912 · Ingham County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48879 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 11

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

MELISSA F HALVORSON MD
Obstetrics & Gynecology
1005 S US HIGHWAY 27 STE 100
SAINT JOHNS, MI 48879
Clinton County (989) 224-3000
KATIE MARIE WORRALL
Nurse Practitioner (Primary Care)
1005 S US HIGHWAY 27 STE 100
SAINT JOHNS, MI 48879
Clinton County (989) 224-3000
SAMANTHA HALLENBECK DPT
Physical Therapist
1005 S US HIGHWAY 27 STE 100
SAINT JOHNS, MI 48879
Clinton County (989) 224-3000
KALLI NICOLE FELDPAUSCH MSW
Social Worker (Clinical)
1005 S US HIGHWAY 27 STE 100
SAINT JOHNS, MI 48879
Clinton County (989) 224-3000
BRIE MORRIS PA
Physician Assistant
1005 S US HIGHWAY 27 STE 100
SAINT JOHNS, MI 48879
Clinton County (989) 224-3000
CHELSEA N BARNES FNP-C
Nurse Practitioner (Family)
1005 S US HIGHWAY 27 STE 100
SAINT JOHNS, MI 48879
Clinton County (989) 224-3000
LABORATORY CORPORATION OF AMERICA
Clinical Medical Laboratory
1005 S US HIGHWAY 27 STE 100
SAINT JOHNS, MI 48879
Clinton County (989) 224-3000
DANIELLE ROSE MARTINEZ FNP
Nurse Practitioner (Family)
1005 S US HIGHWAY 27 STE 100
SAINT JOHNS, MI 48879
Clinton County (989) 224-3000

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 Alexandra Theis's NPI number?

The NPI number for Alexandra Theis is 1497346241. It was assigned to this individual provider in the NPPES registry on February 2, 2021.

Where is Alexandra Theis located?

Alexandra Theis practices at 1005 S Us Highway 27 Ste 100, Saint Johns, MI 48879. The listed phone number is (989) 224-3000.

What is Alexandra Theis's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Alexandra Theis enrolled in Medicare?

Yes. Alexandra Theis 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 Alexandra Theis 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 2 other insurers list Alexandra Theis 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 Alexandra Theis affiliated with any hospitals?

According to CMS data, Alexandra Theis is affiliated with Mclaren Greater Lansing and Edward W Sparrow Hospital.

When was this NPI record last updated?

The NPPES record for Alexandra Theis was last updated on March 30, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.