1. Home
  2. Directory
  3. Pennsylvania
  4. East Norriton
  5. Internal Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALEXANDER PAPPAS DO
NPI 1851075220
Internal Medicine in East Norriton, PA

Active since June 14, 2023PECOS Enrolled
559 W GERMANTOWN PIKE, EAST NORRITON, PA 19403(484) 622-1000 Get Directions Write a Review

NPPES record last updated: September 23, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 23, 2026, Jun 14, 2023 (2 updates tracked since 2023).

About Alexander Pappas Do NPPES

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

ALEXANDER PAPPAS DO (NPI 1851075220) is an individual internal medicine provider in East Norriton, Pennsylvania, licensed in Pennsylvania (OS025688) and active in the NPI registry since June 2023. He is enrolled in Medicare PECOS and is a graduate of Lake Erie Col Of Osteopathic Medicine, Bradenton (2023).

NPPES Registry Identity

NPI1851075220
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameALEXANDER PAPPASCredential: DO
Location Address559 W GERMANTOWN PIKEEast Norriton, PA 19403-4250
Mailing Address559 W Germantown PikeEast Norriton, PA 19403-4250
Phone(484) 622-1000
Sole ProprietorNo
Medical School CMSLake Erie Col Of Osteopathic Medicine, BradentonGraduated 2023
Enumeration DateJune 14, 2023
Last NPPES UpdateSeptember 23, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 23, 2026
✔ NPI 1851075220 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in PA · OS025688
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License OT022510 (PA)
559 W GERMANTOWN PIKE, East Norriton, PA 19403
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alexander Pappas Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2961967252
PECOS Enrollment IDI20260717000748
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 Alexander Pappas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Einstein Community Health Associates, Inc
14 mi
Family Medicine
101 E OLNEY AVE, SUITE 400
Phila, PA 19120
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 289 clinicians in this Medicare group
NPI 1558316109 (215) 456-7000

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19403 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 20

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

KEITH DAVIS
Nurse Practitioner (Acute Care)
559 W GERMANTOWN PIKE
EAST NORRITON, PA 19403
Montgomery County (484) 622-1000
TANYA IBRAHIM
Hospitalist
559 W GERMANTOWN PIKE
EAST NORRITON, PA 19403
Montgomery County (484) 622-1000
CHARLES CUTLER MD
Internal Medicine
559 W GERMANTOWN PIKE
EAST NORRITON, PA 19403
Montgomery County (610) 279-8300
KAREN P ANGELL MD
Pediatrics
559 W GERMANTOWN PIKE, ROOM 2242
EAST NORRITON, PA 19403
Montgomery County (484) 622-2244
FORNANCE PHYSICIAN SERVICES, INC
Internal Medicine
559 W GERMANTOWN PIKE
EAST NORRITON, PA 19403
Montgomery County (484) 622-7071
DR. SAMUEL BONOMO
Student in an Organized Health Care Education/Training Program
559 W GERMANTOWN PIKE
EAST NORRITON, PA 19403
Montgomery County (484) 622-1000
DR. MELVIN VARGHESE M.D., MPH
Family Medicine
559 W GERMANTOWN PIKE
EAST NORRITON, PA 19403
Montgomery County (484) 622-4245
DR. PRACHI MAHENDRA MODI M.D.
Emergency Medicine
559 W GERMANTOWN PIKE
EAST NORRITON, PA 19403
Montgomery County (484) 622-0611

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 Alexander Pappas's NPI number?

The NPI number for Alexander Pappas is 1851075220. It was assigned to this individual provider in the NPPES registry on June 14, 2023.

Where is Alexander Pappas located?

Alexander Pappas practices at 559 W Germantown Pike, East Norriton, PA 19403. The listed phone number is (484) 622-1000.

What is Alexander Pappas's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Alexander Pappas enrolled in Medicare?

Yes. Alexander Pappas is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alexander Pappas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Pappas reassigns Medicare benefits to Einstein Community Health Associates, Inc (Phila, PA). The 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 Alexander Pappas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Alexander Pappas was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 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.