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MUTHANNA L. LOUIS M.D
NPI 1538359872
Internal Medicine in Southfield, MI

Active since August 01, 2007PECOS EnrolledAccepts Medicare Assignment
68.49/100
CMS Quality Rating
22250 PROVIDENCE DR STE 301A&B, SOUTHFIELD, MI 48075(248) 849-3281(248) 849-5449 Get Directions Write a Review

NPPES record last updated: October 10, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Muthanna L. Louis M.d NPPES

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

MUTHANNA L. LOUIS M.D (NPI 1538359872) is an individual internal medicine provider in Southfield, Michigan, licensed in Michigan (4301090045) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS, is affiliated with Ascension Providence Hospital, Southfield And Novi, and is a graduate of Other (1999).

NPPES Registry Identity

NPI1538359872
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMUTHANNA L. LOUISCredential: M.D
Location Address22250 PROVIDENCE DR STE 301A&BSouthfield, MI 48075-4825
Mailing Address4967 Crooks Rd, Ste 130Troy, MI 48098-5801 · (248) 952-1601 · Fax (248) 952-1614
Phone(248) 849-3281
Fax(248) 849-5449
Sole ProprietorYes
Medical School CMSOtherGraduated 1999
Enumeration DateAugust 1, 2007
Last NPPES UpdateOctober 10, 2024
NPPES CertifiedOctober 10, 2024
✔ NPI 1538359872 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 · 4301090045
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.
22250 PROVIDENCE DR STE 301A&B, Southfield, MI 48075
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Other Names 1

Former Name (1)Muthanna Louis Naeem M.d

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

Muthanna L. Louis 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 ID8123201704
PECOS Enrollment IDI20110318000458
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

4

Medicare enrollment records show Muthanna Louis reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ascension Providence Hospital
1.3 mi
Psychiatry
16001 W 9 MILE RD, PHYSICIAN BILLING SERVICES
Southfield, MI 48075
  • Reassigned Medicare billing, Michigan enrollment
  • Medicare enrollment name: Henry Ford Health Providence Hospital
  • 393 clinicians in this Medicare group
NPI 1619932670 (248) 849-3000
Vhs Physicians Of Michigan
5.3 mi
Internal Medicine
29201 TELEGRAPH RD STE 404N
Southfield, MI 48034
  • Reassigned Medicare billing, Michigan enrollment
  • 407 clinicians in this Medicare group
NPI 1073827101 (248) 450-3507
Academic Internal Medicine Specialists PLLC
6.1 mi
Internal Medicine
26677 W 12 MILE RD # B6
Southfield, MI 48034
  • Reassigned Medicare billing, Michigan enrollment
  • 37 clinicians in this Medicare group
NPI 1346398971 (248) 354-4709
Muthanna Louis MD PLLC
6.6 mi
Primary Care
7455 GLENGROVE DR
Bloomfield, MI 48301
  • Reassigned Medicare billing, Michigan enrollment
NPI 1164702262 (248) 798-7727

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 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.

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.
759 services199 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.
393 services121 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.
212 services176 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
170 services140 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.
19 services19 patients

Hospital Affiliations CMS Care Compare 5

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

Beaumont Hospital Royal Oak

Acute Care Hospitals · Royal Oak, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230130
Location3601 W Thirteen Mile RdRoyal Oak, MI 48073 · Oakland 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

Surgeons Choice Medical Center

Acute Care Hospitals · Southfield, MI
OwnershipProprietary
CMS Certification Number230301
Location22401 Foster Winter DriveSouthfield, MI 48075 · Oakland County

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.

68.49/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality56.95
Improvement Activities40
Cost43.4

Other Providers at the Same Location NPPES 3

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

AYAT GHOSN M.D
Internal Medicine
22250 PROVIDENCE DR STE 301A&B
SOUTHFIELD, MI 48075
Oakland County (248) 849-3281
DR. NABEEL SHABO MD
Internal Medicine
22250 PROVIDENCE DR STE 301A&B
SOUTHFIELD, MI 48075
Oakland County (248) 849-3281
AVERY HARRIS MENDELSON M.D.
Internal Medicine
22250 PROVIDENCE DR STE 301A&B
SOUTHFIELD, MI 48075
Oakland County (248) 849-3281

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 Muthanna Louis's NPI number?

The NPI number for Muthanna Louis is 1538359872. It was assigned to this individual provider in the NPPES registry on August 1, 2007. The provider is also known as Muthanna Louis Naeem M.D.

Where is Muthanna Louis located?

Muthanna Louis practices at 22250 Providence Dr Ste 301a&b, Southfield, MI 48075. The listed phone number is (248) 849-3281.

What is Muthanna Louis's specialty?

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

Is Muthanna Louis enrolled in Medicare?

Yes. Muthanna Louis 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 Muthanna Louis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Muthanna Louis reassigns Medicare benefits to 4 organizations: Ascension Providence Hospital (Southfield, MI), Vhs Physicians Of Michigan (Southfield, MI), Academic Internal Medicine Specialists PLLC (Southfield, MI) and Muthanna Louis MD PLLC (Bloomfield, 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 Muthanna Louis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Muthanna Louis 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 Muthanna Louis 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 Muthanna Louis affiliated with any hospitals?

According to CMS data, Muthanna Louis is affiliated with Ascension Providence Hospital, Southfield And Novi, Henry Ford Health Hospital, Beaumont Hospital Royal Oak, Ascension St John Hospital and Surgeons Choice Medical Center.

When was this NPI record last updated?

The NPPES record for Muthanna Louis was last updated on October 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.