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TAMMY JEAN CASS NP-BC
NPI 1902459159
Nurse Practitioner - Family in Warren, MI

Active since July 17, 2019PECOS EnrolledAccepts Medicare Assignment
11900 E 12 MILE RD, WARREN, MI 48093(586) 582-7100(586) 582-7101 Get Directions Write a Review

NPPES record last updated: July 24, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 24, 2019, Jul 17, 2019 (2 updates tracked since 2019).

About Tammy Jean Cass Np-bc NPPES

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

TAMMY JEAN CASS NP-BC (NPI 1902459159) is an individual family provider in Warren, Michigan, licensed in Michigan (4704211290) and active in the NPI registry since July 2019. She is enrolled in Medicare PECOS, is affiliated with Ascension St John Hospital, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1902459159
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameTAMMY JEAN CASSCredential: NP-BC
Location Address11900 E 12 MILE RDWarren, MI 48093-3400
Mailing Address11900 E 12 Mile RdWarren, MI 48093-3400 · (586) 582-7100 · Fax (586) 582-7101
Phone(586) 582-7100
Fax(586) 582-7101
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateJuly 17, 2019
Last NPPES UpdateJuly 24, 20192 updates tracked since enumeration
✔ NPI 1902459159 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 · 4704211290
Also ListedRegistered NurseTaxonomy 163W00000X · License 4704211290 (MI)
11900 E 12 MILE RD, Warren, MI 48093
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

Tammy Jean Cass Np-bc 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 ID8628400025
PECOS Enrollment IDI20191122000277
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.

Hospital Affiliations CMS Care Compare 2

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

Ascension St John Hospital

Acute Care Hospitals · Detroit, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number230165
Location22101 Moross RdDetroit, MI 48236 · Wayne County
Emergency services Birthing friendly

Ascension Macomb Oakland Hosp-Warren Campus

Acute Care Hospitals · Warren, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230195
Location11800 East Twelve Mile RoadWarren, MI 48093 · Macomb County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48093 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
$90.76 typical visit price
range $58.04 – $177.36
Typical copayment $22.69 (range $14.51 – $44.34)
Most-billed visit code 99203
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 2

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

Enteral feeding supply kit; syringe fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4034
Other-Enteral and Parenteral · category OB006N
4 suppliers14 claims404 services$2.68 avg. paid by Medicare
Enteral formula, nutritionally complete, calorically dense (equal to or greater than 1.5 kcal/ml) with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4152
Other-Enteral and Parenteral · category OB006N
4 suppliers14 claims9,134 services$0.26 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 20

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

ASCENSION MEDICAL GROUP MICHIGAN
Orthopaedic Surgery
11900 E 12 MILE RD, SUITE 110
WARREN, MI 48093
Macomb County (586) 582-7070
SALIM MERAM MD
Internal Medicine
11900 E 12 MILE RD, SUITE 100
WARREN, MI 48093
Macomb County (586) 573-5890
DAVID H MENDELSON MD
Orthopaedic Surgery
11900 E 12 MILE RD, SUITE 110
WARREN, MI 48093
Macomb County (586) 582-7070
KIM MARGOLIS MD
Internal Medicine
11900 E 12 MILE RD, SUITE 200
WARREN, MI 48093
Macomb County (586) 558-9033
SARAH MCKENDRICK HAVENS P.A.
Physician Assistant
11900 E 12 MILE RD, SUITE 110
WARREN, MI 48093
Macomb County (586) 261-2600
JILL F. DELY PA-C
Physician Assistant
11900 E 12 MILE RD, SUITE 103
WARREN, MI 48093
Macomb County (586) 574-0890
ANTHONY P. BARON MD
Internal Medicine (Rheumatology)
11900 E 12 MILE RD, SUITE 300
WARREN, MI 48093
Macomb County (586) 751-2072
LINGAREDDY DEVIREDDY MD PC
Clinic/Center (Medical Specialty)
11900 E 12 MILE RD, SUITE 103
WARREN, MI 48093
Macomb County (586) 574-0890

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 Tammy Cass's NPI number?

The NPI number for Tammy Cass is 1902459159. It was assigned to this individual provider in the NPPES registry on July 17, 2019.

Where is Tammy Cass located?

Tammy Cass practices at 11900 E 12 Mile Rd, Warren, MI 48093. The listed phone number is (586) 582-7100.

What is Tammy Cass's specialty?

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

Is Tammy Cass enrolled in Medicare?

Yes. Tammy Cass 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 Tammy Cass 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 3 other insurers list Tammy Cass 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 Tammy Cass affiliated with any hospitals?

According to CMS data, Tammy Cass is affiliated with Ascension St John Hospital and Ascension Macomb Oakland Hosp-Warren Campus.

When was this NPI record last updated?

The NPPES record for Tammy Cass was last updated on July 24, 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.