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MICHAEL A MARSHALL MD
NPI 1487654091
Internal Medicine in Southfield, MI

Active since July 26, 2005PECOS EnrolledAccepts Medicare Assignment
80.53/100
CMS Quality Rating
22255 GREENFIELD RD, 410, SOUTHFIELD, MI 48075(248) 849-2850(248) 849-5751 Get Directions Write a Review

NPPES record last updated: February 24, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Michael A Marshall Md NPPES

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

MICHAEL A MARSHALL MD (NPI 1487654091) is an individual internal medicine provider in Southfield, Michigan, licensed in Michigan (4301035094) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Ascension Providence Hospital, Southfield And Novi, and is a graduate of Wayne State University School Of Medicine (1974).

NPPES Registry Identity

NPI1487654091
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMICHAEL A MARSHALLCredential: MD
Location Address22255 GREENFIELD RD, 410Southfield, MI 48075-3710
Mailing Address15990 W 9 Mile RdSouthfield, MI 48075-4826 · (248) 849-4226 · Fax (248) 849-4240
Phone(248) 849-2850
Fax(248) 849-5751
Sole ProprietorNo
Medical School CMSWayne State University School Of MedicineGraduated 1974
Enumeration DateJuly 26, 2005
Last NPPES UpdateFebruary 24, 2011
✔ NPI 1487654091 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MI · 4301035094
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
22255 GREENFIELD RD, Southfield, MI 48075
Open in Google Maps ↗

Other Identifiers 3

Medicare UPING63043MI
Medicare ID-Type UnspecifiedF36477090MI
Medicaid448574110MI

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

Michael A Marshall 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 ID7113054198
PECOS Enrollment IDI20100422000827
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 5

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.
99 services61 patients
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.
64 services56 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.
33 services33 patients
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.
23 services13 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
17 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Ascension Providence Hospital, Southfield And Novi

Acute Care Hospitals · Southfield, MI
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number230019
Location16001 W Nine Mile RdSouthfield, MI 48075 · Oakland County
Emergency services Birthing friendly

Henry Ford Health Hospital

Acute Care Hospitals · Detroit, MI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230053
Location2799 W Grand BlvdDetroit, MI 48202 · Wayne County
Emergency services Birthing friendly

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48075 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
$134.28 typical visit price
range $58.04 – $177.36
Typical copayment $33.57 (range $14.51 – $44.34)
Most-billed visit code 99204
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

80.53/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality73.56
Promoting Interoperability100
Improvement Activities40
Cost61.55

Referred Medical Equipment & Supplies CMS DME claims

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
9 suppliers13 claims38 services$6.54 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.

BEVERLY CAMERON RD, CDE
Dietitian, Registered
22255 GREENFIELD RD, SUITE 400
SOUTHFIELD, MI 48075
Oakland County (248) 849-3381
BETHANY RALPH DPT
Physical Therapist
22255 GREENFIELD RD
SOUTHFIELD, MI 48075
Oakland County (248) 849-3907
JENNIFER PORCO NP
Nurse Practitioner (Occupational Health)
22255 GREENFIELD RD
SOUTHFIELD, MI 48075
Oakland County (248) 849-3195
WENDY MARIE YODER MA, LPC
Counselor
22255 GREENFIELD RD, #132
SOUTHFIELD, MI 48075
Oakland County (248) 849-3301
LISA HILTON LMSW
Social Worker (Clinical)
22255 GREENFIELD RD, SUITE 300
SOUTHFIELD, MI 48075
Oakland County (248) 849-3301
SHELLEY ADAMS PT
Physical Therapist
22255 GREENFIELD RD
SOUTHFIELD, MI 48075
Oakland County (248) 849-3907
LESTER EDWARD POTEMPA DO
Psychiatry & Neurology (Psychiatry)
22255 GREENFIELD RD, 132
SOUTHFIELD, MI 48075
Oakland County (248) 849-3301
DAYNA MICHELLE MULLALY L.M.S.W.
Social Worker (Clinical)
22255 GREENFIELD RD, SUITE 300
SOUTHFIELD, MI 48075
Oakland County (248) 849-3301

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 Michael Marshall's NPI number?

The NPI number for Michael Marshall is 1487654091. It was assigned to this individual provider in the NPPES registry on July 26, 2005.

Where is Michael Marshall located?

Michael Marshall practices at 22255 Greenfield Rd 410, Southfield, MI 48075. The listed phone number is (248) 849-2850.

What is Michael Marshall's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Michael Marshall enrolled in Medicare?

Yes. Michael Marshall 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 Michael Marshall 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 Michael Marshall 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 Michael Marshall affiliated with any hospitals?

According to CMS data, Michael Marshall is affiliated with Ascension Providence Hospital, Southfield And Novi, Henry Ford Health Hospital and Ascension St John Hospital.

When was this NPI record last updated?

The NPPES record for Michael Marshall was last updated on February 24, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.