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ALI HAJJ AHMAD MD
NPI 1639673759
Internal Medicine in Detroit, MI

Active since March 22, 2018PECOS EnrolledAccepts Medicare Assignment
6071 W OUTER DR, DETROIT, MI 48235(313) 966-3250 Get Directions Write a Review

NPPES record last updated: April 19, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 19, 2022, Mar 22, 2018 (2 updates tracked since 2018).

About Ali Hajj Ahmad Md NPPES

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

ALI HAJJ AHMAD MD (NPI 1639673759) is an individual internal medicine provider in Detroit, Michigan, licensed in Michigan (4301503895) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, is affiliated with Lutheran Hospital Of Indiana, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1639673759
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameALI HAJJ AHMADCredential: MD
Location Address6071 W OUTER DRDetroit, MI 48235-2624
Mailing Address6415 Orchard AveDearborn, MI 48126-2007 · (313) 522-0821
Phone(313) 966-3250
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateMarch 22, 2018
Last NPPES UpdateApril 19, 20222 updates tracked since enumeration
NPPES CertifiedApril 19, 2022
✔ NPI 1639673759 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MI · 4301503895
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
6071 W OUTER DR, Detroit, MI 48235
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, CareSource 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

Ali Hajj Ahmad 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 ID7618232513
PECOS Enrollment IDI20220420001863, I20220726002030
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

6

Medicare enrollment records show Ali Hajj Ahmad reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pioneer Medical Group PLLC
Same address
Internal Medicine
6071 W OUTER DR
Detroit, MI 48235
  • Reassigned Medicare billing, Michigan enrollment
  • 27 clinicians in this Medicare group
NPI 1801304688 (248) 912-8080
Unified Academic Physicians PC
0.1 mi
Internal Medicine
6001 W OUTER DR STE 114
Detroit, MI 48235
  • Reassigned Medicare billing, Michigan enrollment
  • 28 clinicians in this Medicare group
NPI 1689537102 (734) 245-7822
Ultimate Priority Plus Clinic LLC
6.6 mi
Internal Medicine
8188 N TELEGRAPH RD
Dearborn Heights, MI 48127
  • Reassigned Medicare billing, Michigan enrollment
  • 6 clinicians in this Medicare group
NPI 1790421253 (313) 415-2500
Hospitalist Physicians Of Indiana, PC
143 mi
Hospitalist
7950 W JEFFERSON BLVD
Fort Wayne, IN 46804
  • Reassigned Medicare billing, Indiana enrollment
  • 309 clinicians in this Medicare group
NPI 1306576277 (260) 435-7001
Sound Physicians Of Indiana, LLC
163 mi
Hospitalist
215 W 4TH ST, # 200
Mishawaka, IN 46544
  • Reassigned Medicare billing, Indiana enrollment
  • 384 clinicians in this Medicare group
NPI 1356687164 (574) 252-2000
Hospitalist Medicine Physicians Of Indiana, LLC
480 mi
Internal Medicine
120 BRENTWOOD COMMONS WAY STE 510
Brentwood, TN 37027
  • Reassigned Medicare billing, Indiana enrollment
  • 218 clinicians in this Medicare group
NPI 1720416555 (253) 682-6040

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 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.
444 services179 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.
171 services85 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.
93 services91 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
53 services51 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.
50 services50 patients

Hospital Affiliations CMS Care Compare 3

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

Lutheran Hospital Of Indiana

Acute Care Hospitals · Fort Wayne, IN
3/5 CMS rating
OwnershipProprietary
CMS Certification Number150017
Location7950 W Jefferson BlvdFort Wayne, IN 46804 · Allen County
Emergency services Birthing friendly

The Orthopaedic Hospital Of Lutheran Health Networ

Acute Care Hospitals · Fort Wayne, IN
OwnershipProprietary
CMS Certification Number150168
Location7952 W Jefferson BlvdFort Wayne, IN 46804 · Allen County

Sinai-Grace Hospital

Acute Care Hospitals · Detroit, MI
1/5 CMS rating
OwnershipProprietary
CMS Certification Number230024
Location6071 W Outer DriveDetroit, MI 48235 · Wayne County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48235 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.

MS. LILIA POPADIUK P.A.
Physician Assistant
6071 W OUTER DR
DETROIT, MI 48235
Wayne County (313) 993-0200
WALEED OBAID M.D
Internal Medicine
6071 W OUTER DR
DETROIT, MI 48235
Wayne County (313) 966-3250
JAY KINARIWALA
Psychiatry & Neurology (Neurocritical Care)
6071 W OUTER DR
DETROIT, MI 48235
Wayne County (313) 966-1389
MULUKA TAHIR OMAR DO
Student in an Organized Health Care Education/Training Program
6071 W OUTER DR
DETROIT, MI 48235
Wayne County (313) 966-3300
NICKLAS BARA MD
Student in an Organized Health Care Education/Training Program
6071 W OUTER DR
DETROIT, MI 48235
Wayne County (313) 966-3300
DR. ROBERT T MALINOWSKI M.D.
Emergency Medicine
6071 W OUTER DR
DETROIT, MI 48235
Wayne County (313) 966-3300
ZAKLINA DENDOOVEN CRNA
Nurse Anesthetist, Certified Registered
6071 W OUTER DR
DETROIT, MI 48235
Wayne County (952) 442-9770
DR. MATTHEW J GRIFFIN M.D.
Emergency Medicine
6071 W OUTER DR
DETROIT, MI 48235
Wayne County (313) 966-3300

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 Ali Hajj Ahmad's NPI number?

The NPI number for Ali Hajj Ahmad is 1639673759. It was assigned to this individual provider in the NPPES registry on March 22, 2018.

Where is Ali Hajj Ahmad located?

Ali Hajj Ahmad practices at 6071 W Outer Dr, Detroit, MI 48235. The listed phone number is (313) 966-3250.

What is Ali Hajj Ahmad's specialty?

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

Is Ali Hajj Ahmad enrolled in Medicare?

Yes. Ali Hajj Ahmad 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 Ali Hajj Ahmad's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ali Hajj Ahmad reassigns Medicare benefits to 6 organizations: Pioneer Medical Group PLLC (Detroit, MI), Unified Academic Physicians PC (Detroit, MI), Ultimate Priority Plus Clinic LLC (Dearborn Heights, MI), Hospitalist Physicians Of Indiana, PC (Fort Wayne, IN), Sound Physicians Of Indiana, LLC (Mishawaka, IN) and 1 more organization, 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 Ali Hajj Ahmad's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ali Hajj Ahmad accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, CareSource and Priority Health list Ali Hajj Ahmad 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 Ali Hajj Ahmad affiliated with any hospitals?

According to CMS data, Ali Hajj Ahmad is affiliated with Lutheran Hospital Of Indiana, The Orthopaedic Hospital Of Lutheran Health Networ and Sinai-Grace Hospital.

When was this NPI record last updated?

The NPPES record for Ali Hajj Ahmad was last updated on April 19, 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.