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AYMAN SEIFIN MD
NPI 1659923266
Hospitalist in Darby, PA

Active since July 13, 2019PECOS EnrolledAccepts Medicare Assignment
1500 LANSDOWNE AVE, DARBY, PA 19023(610) 237-4000 Get Directions Write a Review

NPPES record last updated: January 16, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 16, 2026, Jul 13, 2019 (2 updates tracked since 2019).

About Ayman Seifin Md NPPES

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

AYMAN SEIFIN MD (NPI 1659923266) is an individual hospitalist provider in Darby, Pennsylvania, licensed in Pennsylvania (MD478418) and active in the NPI registry since July 2019. He is enrolled in Medicare PECOS, is affiliated with Mercy Catholic Medical Center- Mercy Fitzgerald, and is a graduate of Other (1996).

NPPES Registry Identity

NPI1659923266
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameAYMAN SEIFINCredential: MD
Location Address1500 LANSDOWNE AVEDarby, PA 19023-1200
Mailing Address767 Fawnhill RdRadnor, PA 19008-1521 · (848) 992-8306
Phone(610) 237-4000
Sole ProprietorYes
Medical School CMSOtherGraduated 1996
Enumeration DateJuly 13, 2019
Last NPPES UpdateJanuary 16, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 16, 2026
✔ NPI 1659923266 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in PA · MD478418
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License MD478418 (PA)
1500 LANSDOWNE AVE, Darby, PA 19023
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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

Ayman Seifin 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 ID6406236439
PECOS Enrollment IDI20220707002369
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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
302 services259 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
185 services104 patients

Hospital Affiliations CMS Care Compare

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

Mercy Catholic Medical Center- Mercy Fitzgerald

Acute Care Hospitals · Darby, PA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390156
Location1500 Lansdowne AveDarby, PA 19023 · Delaware County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19023 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.

MICHAEL FORD CRNA
Nurse Anesthetist, Certified Registered
1500 LANSDOWNE AVE
DARBY, PA 19023
Delaware County (610) 237-4500
TUBA ANWAR KHAN MD
Student in an Organized Health Care Education/Training Program
1500 LANSDOWNE AVE
DARBY, PA 19023
Delaware County (610) 237-4000
CEP AMERICA - ANESTHESIA PC
Anesthesiology
1500 LANSDOWNE AVE
DARBY, PA 19023
Delaware County (610) 237-4000
CRAIG CARPENTER CRNA
Nurse Anesthetist, Certified Registered
1500 LANSDOWNE AVE
DARBY, PA 19023
Delaware County (856) 423-7700
LAURA SOFIA DE LEON BENEDETTI MD
Student in an Organized Health Care Education/Training Program
1500 LANSDOWNE AVE
DARBY, PA 19023
Delaware County (610) 237-4684
DR. JOHN RUSSELL GOOCH M.D,
Emergency Medicine
1500 LANSDOWNE AVE
DARBY, PA 19023
Delaware County (610) 237-4000
DR. RABIA NASEEM MD
Student in an Organized Health Care Education/Training Program
1500 LANSDOWNE AVE
DARBY, PA 19023
Delaware County (610) 237-4000
JABILI ANGINA
Student in an Organized Health Care Education/Training Program
1500 LANSDOWNE AVE
DARBY, PA 19023
Delaware County (610) 237-4000

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 Ayman Seifin's NPI number?

The NPI number for Ayman Seifin is 1659923266. It was assigned to this individual provider in the NPPES registry on July 13, 2019.

Where is Ayman Seifin located?

Ayman Seifin practices at 1500 Lansdowne Ave, Darby, PA 19023. The listed phone number is (610) 237-4000.

What is Ayman Seifin's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Ayman Seifin enrolled in Medicare?

Yes. Ayman Seifin 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.

Is Ayman Seifin affiliated with any hospitals?

According to CMS data, Ayman Seifin is affiliated with Mercy Catholic Medical Center- Mercy Fitzgerald.

When was this NPI record last updated?

The NPPES record for Ayman Seifin was last updated on January 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.