OSAMA M. ALASSI (M.D.) – Anatomic Pathology & Clinical Pathology Physician, NPI 1033127741

OSAMA M. ALASSI (M.D.) is a healthcare provider. based in Troy, Michigan. specializing in PATHOLOGY. They hold the professional credentials M.D.. They hold a License No. 4301077763 (MI). The NPI Number for OSAMA M. ALASSI (M.D.) is 1033127741

Main info

Male
27 Years Of Experience
Accepts Medicare Assignment
Name
OSAMA M. ALASSI (M.D.)
NPI
1033127741
Phone
(248) 964-4130
Address
44201 Dequindre Rd
Enumeration Date
4 August 2006
Last Update Date
16 March 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
3134731605
Graduation Year
1999 (27 years ago)
PAC ID
8921000498
Group Practice PAC ID
3072875889
Professional Enrollment ID
I20070213000233
Address ID
MI482301507GR468XXRDXX300

Contacts

Secure Messaging
oalassi82587@direct.beaumont.edu
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience67
Completeness85
Years active:19State licenses:1Other namesUpdated within 12 months

573 PATHOLOGY in MI

Provider Addresses for OSAMA M. ALASSI (M.D.)

  • 44201 Dequindre Rd

    Troy, MI 480851117

    Phone: (248) 964-4130

    Type: Location

  • 18101 Oakwood Blvd

    Dearborn, MI 481244089

    Phone: (313) 593-7965

    Type: Location

  • 468 Cadieux Rd

    Grosse Pointe, MI 482301507

    Phone: (313) 473-1615

    Type: Location

  • 18101 OAKWOOD BLVD

    DEARBORN, MI 481244089

    Phone: (313) 593-7965

    Type: Location

  • 26901 BEAUMONT BLVD STE 3D

    SOUTHFIELD, MI 480333849

    Phone: (947) 522-1848

    Fax: (947) 522-0307

    Type: Mailing

  • Henry Ford Health System, 1, Ford Place, Henry Ford Health System Corporate Office, New Center, Detroit, Wayne County, Michigan, 48202, United States

    2799 WEST GRAND BOULEVARD

    DETROIT, MI 48202

    Phone: (313) 916-9106

    Type: Mailing

  • Beaumont Hospital - Royal Oak, 3601, West 13 Mile Road, Royal Oak, Oakland County, Michigan, 48073, United States

    ROYAL OAK, MI 480736712

    Phone: (248) 898-9060

    Fax: (248) 898-9054

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $113.

Total Amount is formed as General ($113) + Research ($0) + Ownership ($0) = $113.

Last reported payment date: 2024-01-18 • Largest payer in this snapshot: Tempus AI, Inc ($113).

Total Amount

$113

General + Research + Ownership

Payments

1

Total payment records

General Amount

$113

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-01-18

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Tempus AI, Inc$113
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: 2025-11-25

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20070213000233IPathologyMITBD
I20251125000928IPathologyFLTBD

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
88305Pathology examination of tissue using a microscope, intermediate complexity268182$0
88361Microscopic genetic analysis of tumor, using computer-assisted technology224107$0
88360Microscopic genetic analysis of tumor, manual11298$0
88112Cell examination of specimen, selective cellular enhancement technique9885$0
88341Special stained specimen slides to examine tissue, each additional procedure9631$0
View full utilization report →

Insurance plans in this area (ZIP 48085)

Loading plans...

Provider's Procedures

OSAMA M. ALASSI (M.D.) performs procedures in PATHOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PATHOLOGYMI88304Pathology examination of tissue using a microscope, moderately low complexity2823
PATHOLOGYMI88307Pathology examination of tissue using a microscope, moderately high complexity6242
PATHOLOGYMI88312Special stained specimen slides to identify organisms including interpretation and report11983

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: 3072875889View full group profile

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 number should I use to identify OSAMA M. ALASSI (M.D.) for billing?
Administrative and clinical systems typically use NPI 1033127741 for OSAMA M. ALASSI (M.D.).
Should I treat OSAMA M. ALASSI (M.D.) as an active provider?
Patients and plans typically see OSAMA M. ALASSI (M.D.) as active in the national extract.
What services align with OSAMA M. ALASSI (M.D.)'s listing?
OSAMA M. ALASSI (M.D.)'s public classification highlights Anatomic Pathology & Clinical Pathology Physician. Clinical services aligned with this taxonomy classification.
Is OSAMA M. ALASSI (M.D.) tied to Troy, Michigan?
If you are local to Troy, Michigan, OSAMA M. ALASSI (M.D.) may be relevant to your search.
Can I export OSAMA M. ALASSI (M.D.)'s record?
You can download the official NPPES record; we summarize key fields for readability.

Similar Providers

MING XIE (MD)

Anatomic Pathology & Clinical Pathology Physician
6053, Blackwall Drive, Troy Acres, Troy, Oakland County, Michigan, 48098, United States
NPI: 1972591824

Unknown Individual

Anatomic Pathology & Clinical Pathology Physician
Detroit Receiving Hospital and University Health Center, 4201, Saint Antoine Street, Medical Center, Midtown, Detroit, Wayne County, Michigan, 48201, United States
NPI: 1942287990

MARK FAYU CHEN (M.D.)

Anatomic Pathology & Clinical Pathology Physician
28050 Grand River Ave
NPI: 1861463317

MITUAL AMIN (MD)

Anatomic Pathology & Clinical Pathology Physician
4600 Investment Dr Ste 360A
NPI: 1053389171

CHUNG-HO CHANG (MD)

Anatomic Pathology & Clinical Pathology Physician
Stephenson Highway, Troy, Oakland County, Michigan, 48083, United States
NPI: 1215996665

MARK KOLINS

Anatomic Pathology & Clinical Pathology Physician
Beaumont Hospital - Royal Oak, 3601, West 13 Mile Road, Royal Oak, Oakland County, Michigan, 48073, United States
NPI: 1790744118

HONGWEI MA

Anatomic Pathology & Clinical Pathology Physician
Beaumont Health, 26901, Beaumont Boulevard, Southfield, Oakland County, Michigan, 48033, United States
NPI: 1154381416

DAVID GROSSMAN

Anatomic Pathology & Clinical Pathology Physician
Beaumont Hospital - Royal Oak, 3601, West 13 Mile Road, Royal Oak, Oakland County, Michigan, 48073, United States
NPI: 1831159920