1. Home
  2. Directory
  3. Michigan
  4. Southfield
  5. Internal Medicine
  6. NPI Profile

MR. HAFEEZUDDIN AHMED M.D.
NPI 1568849560
Internal Medicine in Southfield, MI

Active since April 29, 2015PECOS EnrolledAccepts Medicare Assignment
26100 AMERICAN DR STE 200, SOUTHFIELD, MI 48034(734) 462-0340(734) 462-0344 Get Directions Write a Review

NPPES record last updated: April 6, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 6, 2021, Aug 14, 2020, Jun 27, 2018 (3 updates tracked since 2018).

About Mr. Hafeezuddin Ahmed M.d. NPPES

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

MR. HAFEEZUDDIN AHMED M.D. (NPI 1568849560) is an individual internal medicine provider in Southfield, Michigan, licensed in Michigan (4301502657) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Sinai-grace Hospital, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1568849560
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMR. HAFEEZUDDIN AHMEDCredential: M.D.
Location Address26100 AMERICAN DR STE 200Southfield, MI 48034-2367
Mailing Address26100 American Dr, Ste 200Southfield, MI 48034-2367 · (248) 331-2723
Phone(734) 462-0340
Fax(734) 462-0344
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateApril 29, 2015
Last NPPES UpdateApril 6, 20213 updates tracked since enumeration
NPPES CertifiedApril 6, 2021
✔ NPI 1568849560 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 · 4301502657
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.
26100 AMERICAN DR STE 200, Southfield, MI 48034
Open in Google Maps ↗

Secondary Practice Locations 4

Location 11 Medical Center DrMiddletown, OH 45005-2584 · Phone (513) 705-4754 · Fax (513) 420-5156
Location 23130 N County Road 25ATroy, OH 45373-1337 · Phone (937) 440-4466 · Fax (937) 440-4470
Location 32213 Cherry St., Mercy St. Vincent Medical CenterToledo, OH 43608 · Phone (419) 251-4554 · Fax (419) 251-6795
Location 430 E Apple St Ste Nw3300Dayton, OH 45409-2939 · Phone (937) 208-8394 · Fax (937) 208-8388

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

Mr. Hafeezuddin Ahmed 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 ID7012267396
PECOS Enrollment IDI20200817001617
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

7

Medicare enrollment records show Hafeezuddin Ahmed reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Reliance Hospitalists PLLC
7.1 mi
Internal Medicine
17177 N LAUREL PARK DR STE 439
Livonia, MI 48152
  • Reassigned Medicare billing, Michigan enrollment
  • 25 clinicians in this Medicare group
NPI 1588105274 (734) 462-0340
Unified Academic Physicians PC
7.9 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
Simed PC
7.9 mi
Internal Medicine
6001 W OUTER DR STE 114
Detroit, MI 48235
  • Reassigned Medicare billing, Michigan enrollment
  • 16 clinicians in this Medicare group
NPI 1982264354 (313) 966-9444
Upper Valley Professional Corporation
179 mi
Family Medicine
3130 N COUNTY ROAD 25A
Troy, OH 45373
  • Reassigned Medicare billing, Ohio enrollment
  • 405 clinicians in this Medicare group
NPI 1407872518 (937) 440-7497
Mvhe Inc
186 mi
Family Medicine
55 ELVA CT
Vandalia, OH 45377
  • Reassigned Medicare billing, Ohio enrollment
  • 744 clinicians in this Medicare group
NPI 1104879097 (937) 208-7500
Sinclair Physician Services, LLC
195 mi
Hospitalist
1 WYOMING ST
Dayton, OH 45409
  • Reassigned Medicare billing, Ohio enrollment
  • 270 clinicians in this Medicare group
NPI 1063289601 (937) 208-8000
Hisey Physician Services, LLC
213 mi
Hospitalist
1 MEDICAL CENTER DR
Middletown, OH 45005
  • Reassigned Medicare billing, Ohio enrollment
  • 263 clinicians in this Medicare group
NPI 1073380614 (513) 974-2111

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.
386 services131 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.
239 services74 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.
156 services42 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.
145 services126 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.
113 services92 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.
16 services15 patients

Hospital Affiliations CMS Care Compare 2

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

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

Miami Valley Hospital

Acute Care Hospitals · Dayton, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360051
LocationOne Wyoming StreetDayton, OH 45409 · Montgomery County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48034 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.

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 Hafeezuddin Ahmed's NPI number?

The NPI number for Hafeezuddin Ahmed is 1568849560. It was assigned to this individual provider in the NPPES registry on April 29, 2015.

Where is Hafeezuddin Ahmed located?

Hafeezuddin Ahmed practices at 26100 American Dr Ste 200, Southfield, MI 48034. The listed phone number is (734) 462-0340.

What is Hafeezuddin Ahmed's specialty?

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

Is Hafeezuddin Ahmed enrolled in Medicare?

Yes. Hafeezuddin 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 Hafeezuddin Ahmed's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hafeezuddin Ahmed reassigns Medicare benefits to 7 organizations: Reliance Hospitalists PLLC (Livonia, MI), Unified Academic Physicians PC (Detroit, MI), Simed PC (Detroit, MI), Upper Valley Professional Corporation (Troy, OH), Mvhe Inc (Vandalia, OH) and 2 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 Hafeezuddin Ahmed's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Hafeezuddin Ahmed 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 Hafeezuddin 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 Hafeezuddin Ahmed affiliated with any hospitals?

According to CMS data, Hafeezuddin Ahmed is affiliated with Sinai-Grace Hospital and Miami Valley Hospital.

When was this NPI record last updated?

The NPPES record for Hafeezuddin Ahmed was last updated on April 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.