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DR. ASSAD ISMAEEL ADAM MOHAMMEDZEIN M.D.
NPI 1659804474
Internal Medicine in Philadelphia, PA

Active since April 08, 2017PECOS EnrolledAccepts Medicare Assignment
85.27/100
CMS Quality Rating
7600 CENTRAL AVE FL 2, PHILADELPHIA, PA 19111(215) 728-2276(215) 214-4119 Get Directions Write a Review

NPPES record last updated: September 3, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Assad Ismaeel Adam Mohammedzein M.d. NPPES

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

DR. ASSAD ISMAEEL ADAM MOHAMMEDZEIN M.D. (NPI 1659804474) is an individual internal medicine provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD473333) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Temple University Hospital, and maintains a secondary practice location in Philadelphia.

NPPES Registry Identity

NPI1659804474
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ASSAD ISMAEEL ADAM MOHAMMEDZEINCredential: M.D.
Location Address7600 CENTRAL AVE FL 2Philadelphia, PA 19111-2442
Mailing Address2450 W Hunting Park AvePhiladelphia, PA 19129-1302 · (215) 926-9022 · Fax (215) 226-8286
Phone(215) 728-2276
Fax(215) 214-4119
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateApril 8, 2017
Last NPPES UpdateSeptember 3, 2021
NPPES CertifiedSeptember 3, 2021
✔ NPI 1659804474 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in PA · MD473333✔ Licensed in CT · 66456
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
7600 CENTRAL AVE FL 2, Philadelphia, PA 19111
Open in Google Maps ↗

Secondary Practice Location 1

Location 13401 N Broad StPhiladelphia, PA 19140-5103 · Phone (215) 707-1622 · Fax (215) 707-0943

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Assad Ismaeel Adam Mohammedzein M.d. 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 ID3375813579
PECOS Enrollment IDI20210909003769
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 Reassignments

3

Medicare enrollment records show Assad Mohammedzein reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Temple Physicians Inc.
Same address
Hospitalist
7600 CENTRAL AVE
Philadelphia, PA 19111
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 447 clinicians in this Medicare group
NPI 1497807739 (215) 728-2000
Temple Faculty Practice Plan, Inc
0.2 mi
Neurology
333 COTTMAN AVE
Philadelphia, PA 19111
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 1,991 clinicians in this Medicare group
NPI 1093298887 (215) 728-6900
Inhospital Physicians Corp
2.0 mi
Internal Medicine
7800 BUSTLETON AVE
Philadelphia, PA 19152
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 53 clinicians in this Medicare group
NPI 1073971750 (215) 722-2300

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

Areas of Expertise CMS Part B claims 3

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
359 services164 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
181 services172 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.
129 services57 patients

Hospital Affiliations CMS Care Compare 2

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

Temple University Hospital

Acute Care Hospitals · Philadelphia, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390027
Location3401 North Broad StreetPhiladelphia, PA 19140 · Philadelphia County
Emergency services Birthing friendly

Roxborough Memorial Hospital

Acute Care Hospitals · Philadelphia, PA
4/5 CMS rating
OwnershipProprietary
CMS Certification Number390304
Location5800 Ridge AvePhiladelphia, PA 19128 · Philadelphia County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19111 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

85.27/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality62.55
Promoting Interoperability100
Improvement Activities40
Cost75.29

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260
DME-Hospital Beds · category DB000N
1 supplier13 claims13 services$40.17 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
3 suppliers30 claims30 services$14.07 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers30 claims30 services$67.40 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES

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

MARIYA VENGRENYUK M.D.
Internal Medicine
7600 CENTRAL AVE FL 2
PHILADELPHIA, PA 19111
Philadelphia County (215) 728-2276

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 Assad Mohammedzein's NPI number?

The NPI number for Assad Mohammedzein is 1659804474. It was assigned to this individual provider in the NPPES registry on April 8, 2017.

Where is Assad Mohammedzein located?

Assad Mohammedzein practices at 7600 Central Ave Fl 2, Philadelphia, PA 19111. The listed phone number is (215) 728-2276.

What is Assad Mohammedzein's specialty?

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

Is Assad Mohammedzein enrolled in Medicare?

Yes. Assad Mohammedzein 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.

Which organizations bill Medicare for Assad Mohammedzein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Assad Mohammedzein reassigns Medicare benefits to 3 organizations: Temple Physicians Inc. (Philadelphia, PA), Temple Faculty Practice Plan, Inc (Philadelphia, PA) and Inhospital Physicians Corp (Philadelphia, PA). Each 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 Assad Mohammedzein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Assad Mohammedzein accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Assad Mohammedzein 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 Assad Mohammedzein affiliated with any hospitals?

According to CMS data, Assad Mohammedzein is affiliated with Temple University Hospital and Roxborough Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Assad Mohammedzein was last updated on September 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.