Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ANGELINA LIDDY MD
NPI 1891364790
Internal Medicine - Infectious Disease in Southampton, PA

Q: What is Angelina Liddy's NPI number?

The NPI number for Angelina Liddy is 1891364790. It was assigned to this individual provider in the NPPES registry on June 23, 2021.

Q: What is Angelina Liddy's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Angelina Liddy was last updated on November 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days 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.

Active since June 23, 2021PECOS Enrolled

729 GROVE AVE UNIT 4, SOUTHAMPTON, PA 18966(215) 355-9634 Get Directions Write a Review

NPPES record last updated: November 6, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 6, 2026, Jun 23, 2021 (2 updates tracked since 2021).

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About Angelina Liddy Md NPPES

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

ANGELINA LIDDY MD (NPI 1891364790) is an individual infectious disease provider in Southampton, Pennsylvania, licensed in Pennsylvania (MD495045) and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS, is affiliated with Jefferson Health- Northeast, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1891364790

Entity TypeIndividualFemale

Primary Taxonomy207RI0200X

Provider Legal NameANGELINA LIDDYCredential: MD

Location Address729 GROVE AVE UNIT 4Southampton, PA 18966-6008

Mailing Address729 Grove Ave Unit 4Southampton, PA 18966-6008 · (215) 355-9634

Phone(215) 355-9634

Sole ProprietorNo

Medical School CMSOtherGraduated 2021

Enumeration DateJune 23, 2021

Last NPPES UpdateNovember 6, 20262 updates tracked since enumeration

NPPES CertifiedNovember 6, 2026

✔ NPI 1891364790 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RI0200X

License✔ Licensed in PA · MD495045

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 AVE UNIT 4, Southampton, PA 18966

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Accepted Insurance

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

Angelina Liddy Md 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 ID2860897410

PECOS Enrollment IDI20260625004945

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 Reassignment

Medicare enrollment records show Angelina Liddy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Infectious Diseases Associates, P.C.

Same address

Infectious Disease

729 GROVE AVENUE, SUITE 4
Southampton, PA 18966

Reassigned Medicare billing, Pennsylvania enrollment
Medicare enrollment name: Infectious Diseases Associates PC
13 clinicians in this Medicare group

NPI 1225092117 (215) 355-9634

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

Hospital Affiliations CMS Care Compare

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

Jefferson Health- Northeast

Acute Care Hospitals · Philadelphia, PA

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390115

Location10800 Knights RoadPhiladelphia, PA 19114 · Philadelphia County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 18966 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

$137.17 typical visit price

range $59.88 – $180.99

Typical copayment $34.29 (range $14.97 – $45.24)

Most-billed visit code 99204

Established Patient

$105.21 typical visit price

range $19.30 – $147.29

Typical copayment $26.30 (range $4.82 – $36.82)

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.

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DONALD K. MARCUS M.D.