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INFECTIOUS DISEASES ASSOCIATES, P.C.
NPI 1225092117
Internal Medicine - Infectious Disease in Southampton, PA

Active since April 17, 2006
729 GROVE AVENUE, SUITE 4, SOUTHAMPTON, PA 18966(215) 355-9634(215) 357-7540 Get Directions Write a Review

NPPES record last updated: June 26, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 26, 2018, Mar 23, 2017, Feb 3, 2016 (3 updates tracked since 2016).

About Infectious Diseases Associates, P.c. NPPES

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

INFECTIOUS DISEASES ASSOCIATES, P.C. (NPI 1225092117) is a healthcare organization registered as an infectious disease in Southampton, Pennsylvania and active in the NPI registry since April 2006. The organization lists Donald Marcus, President, as its authorized official.

NPPES Registry Identity

NPI1225092117
Entity TypeOrganization
Primary Taxonomy207RI0200X
Legal Business NameINFECTIOUS DISEASES ASSOCIATES, P.C.
Location Address729 GROVE AVENUE, SUITE 4Southampton, PA 18966-6088
Mailing Address729 Grove Avenue, Suite 4Southampton, PA 18966-6088 · (215) 355-9634 · Fax (215) 357-7540
Phone(215) 355-9634
Fax(215) 357-7540
Organization SubpartNo
Authorized OfficialDonald MarcusPresident · (215) 355-9634
Enumeration DateApril 17, 2006
Last NPPES UpdateJune 26, 20183 updates tracked since enumeration
✔ NPI 1225092117 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
729 GROVE AVENUE, Southampton, PA 18966
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Other Identifiers 2

Other118797PA · Medicare Ptan
Medicaid0010737900008PA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Infectious Diseases Associates, P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

13

Medicare enrollment records show 13 clinicians reassign Medicare billing to Infectious Diseases Associates, P.C., which bills Medicare for the services they deliver. Of these, 10 practice at this address and 12 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 3

Infectious Disease9
Internal Medicine3
Nurse Practitioner1

Clinicians, nearest first (13)

Lindsay Jablonski, M.D.
Infectious Disease
NPI 1386907426
729 GROVE AVENUE, SUITE 4 INFECTIOUS DISEASES ASSOCIATES, P.C.
Southampton, PA 18966
(215) 355-9634
✔ PECOS✔ Accepts MedicareSame address
Angela Lawton, M.D.
Infectious Disease
NPI 1154396729
729 GROVE AVE UNIT 4
Southampton, PA 18966
(215) 355-9634
✔ PECOS✔ Accepts MedicareSame address
Thomas Loveless, MSN, CRNP, PHD
Nurse Practitioner
NPI 1730185521
729 GROVE AVENUE SUITE 4
Southampton, PA 18966
(215) 355-9634
✔ PECOSSame address
Donald Marcus, M.D.
Internal Medicine
NPI 1003880071
729 GROVE AVE UNIT 4
Southampton, PA 18966
(215) 355-9634
✔ PECOS✔ Accepts MedicareSame address
William Pace, MD
Internal Medicine
NPI 1114188893
729 GROVE AVE UNIT 4
Southampton, PA 18966
(215) 355-9634
✔ PECOS✔ Accepts MedicareSame address
George Poporad, M.D.
Internal Medicine
NPI 1639143738
729 GROVE AVE UNIT 4
Southampton, PA 18966
(215) 355-9634
✔ PECOS✔ Accepts MedicareSame address
Sreethy Saraswathy, M.D.
Infectious Disease
NPI 1346253663
729 GROVE AVE UNIT 4
Southampton, PA 18966
(215) 355-9634
✔ PECOS✔ Accepts MedicareSame address
Divya Sareen, M.D.
Infectious Disease
NPI 1134315674
729 GROVE AVE UNIT 4
Southampton, PA 18966
(215) 355-9634
✔ PECOS✔ Accepts MedicareSame address
Richard Tepper, M.D.
Infectious Disease
NPI 1588639165
729 GROVE AVE UNIT 4
Southampton, PA 18966
(215) 355-9634
✔ PECOS✔ Accepts MedicareSame address
David Trumbore, MD
Infectious Disease
NPI 1730139544
729 GROVE AVE UNIT 4
Southampton, PA 18966
(215) 355-9634
✔ PECOS✔ Accepts MedicareSame address
Thomas Michaelson, M.D.
Infectious Disease
NPI 1881668879
INFECTIOUS DISEASES ASSOCIATES PC 729 GROVE AVE UNIT 4
Southampton, PA 18966
(215) 355-9634
✔ PECOS✔ Accepts Medicare2.1 mi
Angelina Liddy, MD
Infectious Disease
NPI 1891364790
10800 KNIGHTS RD
Philadelphia, PA 19114
(215) 612-5161
✔ PECOS✔ Accepts Medicare7.9 mi
Shirish Jagga, M.D.
Infectious Disease
NPI 1770904724
817 LAWN AVE
Sellersville, PA 18960
(215) 257-8450
✔ PECOS20 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Infectious Diseases Associates, P.C.'s NPI number?

The NPI number for Infectious Diseases Associates, P.C. is 1225092117. It was assigned to this organization in the NPPES registry on April 17, 2006.

Where is Infectious Diseases Associates, P.C. located?

Infectious Diseases Associates, P.C. is located at 729 Grove Avenue Suite 4, Southampton, PA 18966. The listed phone number is (215) 355-9634.

What is Infectious Diseases Associates, P.C.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Infectious Diseases Associates, P.C. enrolled in Medicare?

Yes. Infectious Diseases Associates, P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Infectious Diseases Associates, P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 13 clinicians in 3 Medicare specialties reassign their Medicare billing to Infectious Diseases Associates, P.C.. A 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 the clinician's services. The largest specialties are Infectious Disease (9), Internal Medicine (3) and Nurse Practitioner (1). Of these, 10 practice at this address and 12 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Infectious Diseases Associates, P.C. accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Infectious Diseases Associates, P.C. 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.

When was this NPI record last updated?

The NPPES record for Infectious Diseases Associates, P.C. was last updated on June 26, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.