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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MAHAD ABDI WARSAME AHMED MD
NPI 1184144057
Internal Medicine in Dearborn, MI

Active since June 22, 2017PECOS EnrolledAccepts Medicare Assignment
18101 OAKWOOD BLVD, DEARBORN, MI 48124(313) 593-7000 Get Directions Write a Review

NPPES record last updated: September 30, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 30, 2026, Feb 7, 2019, Jan 25, 2019 and 1 more (4 updates tracked since 2017).

About Dr. Mahad Abdi Warsame Ahmed Md NPPES

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

DR. MAHAD ABDI WARSAME AHMED MD (NPI 1184144057) is an individual internal medicine provider in Dearborn, Michigan, licensed in Michigan (4351033317) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS, is affiliated with St Cloud Hospital, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1184144057
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. MAHAD ABDI WARSAME AHMEDCredential: MD
Location Address18101 OAKWOOD BLVDDearborn, MI 48124-4089
Mailing Address18101 Oakwood BlvdDearborn, MI 48124-4089
Phone(313) 593-7000
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateJune 22, 2017
Last NPPES UpdateSeptember 30, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 30, 2026
✔ NPI 1184144057 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 · 4351033317
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.
18101 OAKWOOD BLVD, Dearborn, MI 48124
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Other Identifiers 2

Medicaid4351033317MI
Other4301112623MI · Michigan Medical Doctor - Educational Limited

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Sanford Health Plan.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

Dr. Mahad Abdi Warsame Ahmed 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 ID2163832239
PECOS Enrollment IDI20201030000037
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

9

Medicare enrollment records show Mahad Ahmed reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Centracare Clinic
564 mi
Multi-Specialty
16830 198TH AVE NW, CENTRACARE CLINIC - BIG LAKE
Big Lake, MN 55309
  • Reassigned Medicare billing, Minnesota enrollment
  • 1,051 clinicians in this Medicare group
NPI 1013104348 (763) 263-7300
Centracare Health System-Nr LLC
567 mi
Psychiatric Unit
1013 HART BLVD
Monticello, MN 55362
  • Reassigned Medicare billing, Minnesota enrollment
  • Also billed through NPI 1558600874 (Minnesota)
  • 287 clinicians in this Medicare group
NPI 1003353202 (763) 295-2945
Centracare Health-Paynesville LLC
604 mi
Clinic/Center
405 MEEKER AVE E
Eden Valley, MN 55329
  • Reassigned Medicare billing, Minnesota enrollment
  • Also billed through NPI 1205269941 (Minnesota)
  • 124 clinicians in this Medicare group
NPI 1700219383 (320) 453-2260
Carris Health - Redwood LLC
617 mi
Emergency Medicine
101 CARING WAY
Redwood Falls, MN 56283
  • Reassigned Medicare billing, Minnesota enrollment
  • Also billed through NPI 1194206748 (Minnesota)
  • 183 clinicians in this Medicare group
NPI 1265914048 (507) 637-4500
Centracare Health System - Melrose
619 mi
Critical Access
525 W. MAIN STREET
Melrose, MN 56352
  • Reassigned Medicare billing, Minnesota enrollment
  • 180 clinicians in this Medicare group
NPI 1720045073 (320) 256-4231
Carris Health LLC
623 mi
Emergency Medicine
301 BECKER AVE SW
Willmar, MN 56201
  • Reassigned Medicare billing, Minnesota enrollment
  • 179 clinicians in this Medicare group
NPI 1134632680 (320) 235-4543
Centracare Health System - Long Prairie
631 mi
Critical Access
50 CENTRACARE DR
Long Prairie, MN 56347
  • Reassigned Medicare billing, Minnesota enrollment
  • 156 clinicians in this Medicare group
NPI 1164471678 (320) 732-2141
Centracare Health System - Sauk Centre
631 mi
Rural Health
425 ELM ST N
Sauk Centre, MN 56378
  • Reassigned Medicare billing, Minnesota enrollment
  • Also billed through NPI 1740553932 (Minnesota)
  • 173 clinicians in this Medicare group
NPI 1578813762 (320) 352-2221
Centracare Health - Benson LLC
653 mi
Critical Access
1815 WISCONSIN AVE
Benson, MN 56215
  • Reassigned Medicare billing, Minnesota enrollment
  • Also billed through NPI 1023728516 (Minnesota)
  • 95 clinicians in this Medicare group
NPI 1326757154 (320) 843-4232

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 6

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.
290 services105 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.
141 services68 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.
107 services104 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.
57 services57 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
44 services42 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.
20 services20 patients

Hospital Affiliations CMS Care Compare 3

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

St Cloud Hospital

Acute Care Hospitals · Saint Cloud, MN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240036
Location1406 6th Ave NorthSaint Cloud, MN 56303 · Stearns County
Emergency services Birthing friendly

Centracare- Rice Memorial Hospital

Acute Care Hospitals · Willmar, MN
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number240088
Location301 Becker Ave SWWillmar, MN 56201 · Kandiyohi County
Emergency services Birthing friendly

Centracare Health System - Melrose Hospital

Critical Access Hospitals · Melrose, MN
OwnershipVoluntary non-profit - Private
CMS Certification Number241330
Location525 West Main StreetMelrose, MN 56352 · Stearns County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48124 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.

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.

MEGAN NICOLE SANBORN CRNA
Nurse Anesthetist, Certified Registered
18101 OAKWOOD BLVD
DEARBORN, MI 48124
Wayne County (313) 436-2374
DR. MATTHEW JOSEPH HUNT DO
Surgery
18101 OAKWOOD BLVD
DEARBORN, MI 48124
Wayne County (313) 593-7000
OAKWOOD AMBULATORY LLC
Internal Medicine
18101 OAKWOOD BLVD
DEARBORN, MI 48124
Wayne County (313) 593-7000
MICHAEL KROLL CRNA
Nurse Anesthetist, Certified Registered
18101 OAKWOOD BLVD, ANESTHESIA DEPT
DEARBORN, MI 48124
Wayne County (313) 593-7820
DR. NEHA DESAI PHARM.D.
Pharmacist (Pharmacotherapy)
18101 OAKWOOD BLVD, PHARMACY
DEARBORN, MI 48124
Wayne County (313) 593-7268
DR. ROHAN LALITH DERANIYAGALA M.D.
Radiology (Radiation Oncology)
18101 OAKWOOD BLVD
DEARBORN, MI 48124
Wayne County (248) 551-5490
KIA SWEENEY
Psychiatry & Neurology (Psychiatry)
18101 OAKWOOD BLVD
DEARBORN, MI 48124
Wayne County (947) 522-3088
JESSICA FLINT MD
Obstetrics & Gynecology
18101 OAKWOOD BLVD
DEARBORN, MI 48124
Wayne County (313) 436-2582

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 Mahad Ahmed's NPI number?

The NPI number for Mahad Ahmed is 1184144057. It was assigned to this individual provider in the NPPES registry on June 22, 2017.

Where is Mahad Ahmed located?

Mahad Ahmed practices at 18101 Oakwood Blvd, Dearborn, MI 48124. The listed phone number is (313) 593-7000.

What is Mahad Ahmed's specialty?

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

Is Mahad Ahmed enrolled in Medicare?

Yes. Mahad Ahmed 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 Mahad Ahmed's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mahad Ahmed reassigns Medicare benefits to 9 organizations: Centracare Clinic (Big Lake, MN), Centracare Health System-Nr LLC (Monticello, MN), Centracare Health-Paynesville LLC (Eden Valley, MN), Carris Health - Redwood LLC (Redwood Falls, MN), Centracare Health System - Melrose (Melrose, MN) and 4 more organizations, listed in the Medicare section above. 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 Mahad Ahmed's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mahad Ahmed accept?

Health plans from Sanford Health Plan list Mahad Ahmed 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 Mahad Ahmed affiliated with any hospitals?

According to CMS data, Mahad Ahmed is affiliated with St Cloud Hospital, Centracare- Rice Memorial Hospital and Centracare Health System - Melrose Hospital.

When was this NPI record last updated?

The NPPES record for Mahad Ahmed was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days 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.