NAJI M ALAMUDDIN MD
NPI 1962798900
Internal Medicine - Endocrinology, Diabetes & Metabolism in Philadelphia, PA

Active since June 28, 2011PECOS EnrolledAccepts Medicare Assignment
3737 MARKET ST, 3RD FL, PHILADELPHIA, PA 19104(215) 662-2300 Get Directions Write a Review

NPPES record last updated: April 2, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Naji M Alamuddin Md NPPES

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

NAJI M ALAMUDDIN MD (NPI 1962798900) is an individual endocrinology, diabetes & metabolism provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD456052) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS, is affiliated with Penn Presbyterian Medical Center, and maintains a secondary practice location in Philadelphia.

NPPES Registry Identity

NPI1962798900
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameNAJI M ALAMUDDINCredential: MD
Location Address3737 MARKET ST, 3RD FLPhiladelphia, PA 19104-9104
Mailing Address3400 Civic Center Blvd., Perelman Ctr. For Advanced Med., 4th Flr., WestPhiladelphia, PA 19104 · (215) 662-2300
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateJune 28, 2011
Last NPPES UpdateApril 2, 2025
NPPES CertifiedApril 2, 2025
NPI 1962798900 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License Licensed in PA · MD456052
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
Also ListedInternal MedicineTaxonomy 207R00000X · License MD456052 (PA)
3737 MARKET ST, Philadelphia, PA 19104

Secondary Practice Location 1

Location 13400 Civic Center Blvd., Perelman Ctr. for Advanced Med., 4th Flr., WestPhiladelphia, PA 19104 · Phone (215) 662-2300

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Naji M Alamuddin 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 ID6507156940
PECOS Enrollment IDI20160526001011
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.

Hospital Affiliations CMS Care Compare

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

Penn Presbyterian Medical Center

Acute Care Hospitals · Philadelphia, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number390223
Location51 North 39th StreetPhiladelphia, PA 19104 · Philadelphia County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19104 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.

Orthopaedic Surgery
3737 MARKET ST, 7 FLOOR
PHILADELPHIA, PA 19104
Physician Assistant
3737 MARKET ST
PHILADELPHIA, PA 19104
Family Medicine
3737 MARKET ST, 9TH FL
PHILADELPHIA, PA 19104
Internal Medicine (Pulmonary Disease)
3737 MARKET ST, 10TH FL
PHILADELPHIA, PA 19104
Physician Assistant
3737 MARKET ST, 7TH FLOOR
PHILADELPHIA, PA 19104
Family Medicine
3737 MARKET ST, 9TH FLOOR
PHILADELPHIA, PA 19104
Nurse Practitioner (Family)
3737 MARKET ST, 7TH FLOOR
PHILADELPHIA, PA 19104
Family Medicine (Addiction Medicine)
3737 MARKET ST, 9TH FL
PHILADELPHIA, PA 19104

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 Naji Alamuddin's NPI number?

The NPI number for Naji Alamuddin is 1962798900. It was assigned to this individual provider in the NPPES registry on June 28, 2011.

Where is Naji Alamuddin located?

Naji Alamuddin practices at 3737 Market St 3rd Fl, Philadelphia, PA 19104. The listed phone number is (215) 662-2300.

What is Naji Alamuddin's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Naji Alamuddin enrolled in Medicare?

Yes. Naji Alamuddin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Naji Alamuddin accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Naji Alamuddin 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.

Is Naji Alamuddin affiliated with any hospitals?

According to CMS data, Naji Alamuddin is affiliated with Penn Presbyterian Medical Center.

When was this NPI record last updated?

The NPPES record for Naji Alamuddin was last updated on April 2, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.