IRA JAY BLEIWEISS (MD) – Anatomic Pathology & Clinical Pathology Physician, NPI 1851399869

IRA JAY BLEIWEISS (MD) is a healthcare provider. based in Philadelphia, Pennsylvania. specializing in PATHOLOGY. They hold the professional credentials MD. They hold a License No. MD034904E (PA). The NPI Number for IRA JAY BLEIWEISS (MD) is 1851399869

Main info

Male
42 Years Of Experience
Accepts Medicare Assignment
Name
IRA JAY BLEIWEISS (MD)
NPI
1851399869
Phone
(215) 829-3000
Address
800 SPRUCE ST
Enumeration Date
13 July 2005
Last Update Date
24 October 2019

Doctor Profile

Medical School Name
OTHER
Secondary Phone
2156626503
Graduation Year
1984 (42 years ago)
PAC ID
8123027414
Group Practice PAC ID
6204730955
Professional Enrollment ID
I20160216000830
Address ID
PA191044206PH3400XSTXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness75
Years active:20State licenses:1Digital endpointsOther names

897 PATHOLOGY in PA

Loading map...

Provider Addresses for IRA JAY BLEIWEISS (MD)

  • 800, Spruce Street, Society Hill, Philadelphia, Philadelphia County, Pennsylvania, 19109, United States

    PHILADELPHIA, PA 191076130

    Phone: (215) 829-3000

    Fax: (215) 829-7564

    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 1 Open Payments records for all available years, with a total value of $2,425.

Total Amount is formed as General ($2,425) + Research ($0) + Ownership ($0) = $2,425.

Last reported payment date: 2023-10-17 • Largest payer in this snapshot: Roche Diagnostics Corporation ($2,425).

Total Amount

$2,425

General + Research + Ownership

Payments

1

Total payment records

General Amount

$2,425

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-10-17

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: 2016-02-16

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
I20160216000830IPathologyPATBD

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 complexity619280$0
88360Microscopic genetic analysis of tumor, manual352124$0
88307Pathology examination of tissue using a microscope, moderately high complexity10757$0
88321Surgical pathology consultation and report on referred slides prepared elsewhere5954$0
88342Special stained specimen slides to examine tissue, initial procedure4432$0
View full utilization report →

Insurance plans in this area (ZIP 19107)

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: 6204730955View full group profile
NameSpecialtyState
-PA
Pulmonary DiseasePA
Critical Care (Intensivists), Internal Medicine, Pulmonary DiseasePA
Nurse PractitionerPA
-PA
-PA
Emergency MedicinePA
Nurse PractitionerPA
O B S T E T R I C S/ G Y N E C O L O G YPA
Nurse PractitionerPA

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

Does IRA JAY BLEIWEISS (MD) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — IRA JAY BLEIWEISS (MD) uses 1851399869.
Is IRA JAY BLEIWEISS (MD) listed as active for patients and plans?
The listing shows IRA JAY BLEIWEISS (MD) as active in the NPI system.
What is IRA JAY BLEIWEISS (MD) best known for clinically?
Directory data describes IRA JAY BLEIWEISS (MD) with Anatomic Pathology & Clinical Pathology Physician. Clinical services aligned with this taxonomy classification.
Where is IRA JAY BLEIWEISS (MD) based?
IRA JAY BLEIWEISS (MD) is tied to Philadelphia, Pennsylvania in the data we show; additional addresses may exist on the full record.
How many locations tie to this NPI?
2 practice locations appear in the available data.

Similar Providers

ATLANTIC PATHOLOGISTS PC

Anatomic Pathology & Clinical Pathology Physician
PO BOX 95000-2705
NPI: 1053310615

DR. LORNA RUBIANO CRUZ (MD)

Anatomic Pathology & Clinical Pathology Physician
Rice Box, Atlanta BeltLine Eastside Trail, Atlanta, Georgia, 30308, United States
NPI: 1982604674

SEYIT ADIL III CAN (M.D.)

Anatomic Pathology & Clinical Pathology Physician
Atlanticare Regional Medical Center, 1925, Pacific Avenue, Atlantic City, Atlantic County, New Jersey, 08401, United States
NPI: 1205836319

KHOSROW RASTGAR (M.D.)

Anatomic Pathology & Clinical Pathology Physician
PO BOX 95000-2705
NPI: 1881694909

Redeemer Pathology Svs

Anatomic Pathology & Clinical Pathology Physician
Holy Redeemer Nazareth, 12265, Townsend Road, Philadelphia, Philadelphia County, Pennsylvania, 19154, United States
NPI: 1558363523

MICHAEL J KOWALYSHYN (MD)

Anatomic Pathology & Clinical Pathology Physician
Holy Redeemer Nazareth, 12265, Townsend Road, Philadelphia, Philadelphia County, Pennsylvania, 19154, United States
NPI: 1013919026

HR PHYSICIAN SERVICES

Emergency Medicine Physician
Holy Redeemer Nazareth, 12265, Townsend Road, Philadelphia, Philadelphia County, Pennsylvania, 19154, United States
NPI: 1952303976

PANTALEON L FAGEL (MD)

Anatomic Pathology & Clinical Pathology Physician
Holy Redeemer Nazareth, 12265, Townsend Road, Philadelphia, Philadelphia County, Pennsylvania, 19154, United States
NPI: 1033111984

ANDREW R. MELNYK (M.D.)

Pediatrics Physician
520, East 22nd Street, Highland Hills, Lombard, DuPage County, Illinois, 60148, United States
NPI: 1861486136