DR. AZIZ UDDIN AHMED (M.D.) – Internal Medicine Physician, NPI 1962532044

DR. AZIZ UDDIN AHMED (M.D.) is a healthcare provider. based in Chicago, Illinois. specializing in INTERNAL MEDICINE. They hold the professional credentials M.D.. The NPI Number for DR. AZIZ UDDIN AHMED (M.D.) is 1962532044

Main info

Male
Sole Proprietor
60 Years Of Experience
Accepts Medicare Assignment
Name
DR. AZIZ UDDIN AHMED (M.D.)
NPI
1962532044
Phone
(630) 261-1393
Address
1657 W ADAMS ST
Enumeration Date
6 March 2007
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8774957152
Graduation Year
1966 (60 years ago)
PAC ID
5799842878
Group Practice PAC ID
7517008501
Professional Enrollment ID
I20090316000704
Address ID
IL601486134LO1919XAVEX404
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience43
Completeness75
Years active:19State licenses:0Digital endpointsOther names

8,824 INTERNAL MEDICINE in IL

Provider Addresses for DR. AZIZ UDDIN AHMED (M.D.)

  • 1657 W ADAMS ST

    CHICAGO, IL 606123201

    Phone: (630) 261-1393

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $28.

Total Amount is formed as General ($28) + Research ($0) + Ownership ($0) = $28.

Last reported payment date: 2024-12-24 • Largest payer in this snapshot: Esperion Therapeutics, Inc. ($15).

Total Amount

$28

General + Research + Ownership

Payments

2

Total payment records

General Amount

$28

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-24

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2009-03-16

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20090316000704IInternal MedicineILTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
70360X-ray of soft tissue of neck879626$0
74230Imaging for evaluation of swallowing function879626$0
76120Imaging of organ874621$0
99305Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes354344$0
99306Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes306295$0
View full utilization report →

Insurance plans in this area (ZIP 60612)

Loading plans...

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 7517008501View full group profile
NameSpecialtyState
Internal MedicineIL
General Practice, Internal MedicineIL
General Surgery, Internal MedicineIL

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What is the registry number for DR. AZIZ UDDIN AHMED (M.D.)?
The registry entry for DR. AZIZ UDDIN AHMED (M.D.) shows NPI 1962532044.
Should I treat DR. AZIZ UDDIN AHMED (M.D.) as an active provider?
Patients and plans typically see DR. AZIZ UDDIN AHMED (M.D.) as active in the national extract.
What services align with DR. AZIZ UDDIN AHMED (M.D.)'s listing?
DR. AZIZ UDDIN AHMED (M.D.)'s public classification highlights Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
What geographic area is tied to DR. AZIZ UDDIN AHMED (M.D.)?
DR. AZIZ UDDIN AHMED (M.D.) is associated with Chicago, Illinois in the same public data insurers reference.
Can I export DR. AZIZ UDDIN AHMED (M.D.)'s record?
You can download the official NPPES record; we summarize key fields for readability.

Similar Providers

Unknown Individual

Internal Medicine Physician
Romona Road, Wilmette, New Trier Township, Cook County, Illinois, 60091, United States
NPI: 1275536286

STASIA E RICHTER (M.D.)

Internal Medicine Physician
12632 S HARLEM AVE
NPI: 1508869744

DR. DAVID G VERMILLION (M.D.)

Internal Medicine Physician
1860 PAYSPHERE CIR
NPI: 1093718801

DR. NIRMALA A. SHAH (M.D.)

Internal Medicine Physician
Main Street, Morton Grove, Niles Township, Cook County, Illinois, 60053, United States
NPI: 1215930128

DR. TINA NAYLOR BRADLEY (MD)

Internal Medicine Physician
301 GORDON GUTMANN BLVD STE 101
NPI: 1144223082

DR. MARK EDWARD HEAD (MD)

Internal Medicine Physician
1407 Spring St
NPI: 1639172570

DR. RAYMOND E BOUREY (MD)

Sleep Medicine (Internal Medicine) Physician
1402 SOUTH GRAND AVE., M412
NPI: 1982607578

Unknown Individual

Internal Medicine Physician
5600, West Addison Street, Martin Luther, Portage Park, Chicago, Jefferson Township, Cook County, Illinois, 60634, United States
NPI: 1891798476

GOMEZ CHARLESTON (MD)

Internal Medicine Physician
9000-9004, South Stony Island Avenue, Stony Island Heights, Calumet Heights, Chicago, Hyde Park Township, Cook County, Illinois, 60617, United States
NPI: 1124021795