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DR. MAHER O AYYASH MD
NPI 1467424887
Psychiatry & Neurology - Psychiatry in Pittsburgh, PA

Active since February 02, 2006PECOS EnrolledAccepts Medicare Assignment
3811 OHARA ST, SUITE 1135-E, PITTSBURGH, PA 15213(412) 624-1000 Get Directions Write a Review

NPPES record last updated: December 22, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 22, 2025, Jul 21, 2022, Dec 11, 2017 and 1 more (4 updates tracked since 2017).

About Dr. Maher O Ayyash Md NPPES

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

DR. MAHER O AYYASH MD (NPI 1467424887) is an individual psychiatry provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD419179) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Upmc Mckeesport Hospital, and is a graduate of Other (1981).

NPPES Registry Identity

NPI1467424887
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. MAHER O AYYASHCredential: MD
Location Address3811 OHARA ST, SUITE 1135-EPittsburgh, PA 15213-2593
Mailing Address2605 Dogwood CtWexford, PA 15090-7700 · (412) 777-6420 · Fax (412) 777-6419
Phone(412) 624-1000
Sole ProprietorYes
Medical School CMSOtherGraduated 1981
Enumeration DateFebruary 2, 2006
Last NPPES UpdateDecember 22, 20254 updates tracked since enumeration
NPPES CertifiedDecember 22, 2025
✔ NPI 1467424887 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in PA · MD419179
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
3811 OHARA ST, Pittsburgh, PA 15213
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Other Identifiers 1

Medicaid001927358PA

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

Dr. Maher O Ayyash 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 ID1052506409
PECOS Enrollment IDI20101110001150
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 4

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.
416 services39 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.
30 services28 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
29 services26 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
13 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Upmc Mckeesport Hospital

Acute Care Hospitals · Mc Keesport, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390002
Location1500 Fifth AvenueMc Keesport, PA 15132 · Allegheny County
Emergency services

Upmc Altoona

Acute Care Hospitals · Altoona, PA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390073
Location620 Howard AvenueAltoona, PA 16601 · Blair County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 15213 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
$166.87 typical visit price
range $54.64 – $166.87
Typical copayment $41.71 (range $13.66 – $41.71)
Most-billed visit code 99205
Established Patient
$68.36 typical visit price
range $17.33 – $135.84
Typical copayment $17.09 (range $4.33 – $33.96)
Most-billed visit code 99213
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.

DR. TIFFANY JEAN REID PHARMD
Pharmacist
3811 OHARA ST
PITTSBURGH, PA 15213
Allegheny County (412) 246-6100
MS. KATHERINE MARIE KNORR MSW
Social Worker (Clinical)
3811 OHARA ST
PITTSBURGH, PA 15213
Allegheny County (412) 235-5445
KIMBERLY CLINEBELL
Psychiatry & Neurology (Psychiatry)
3811 OHARA ST
PITTSBURGH, PA 15213
Allegheny County (412) 624-2100
DR. HAROLD ALAN PINCUS MD
Specialist
3811 OHARA ST, SUITE 1135-E
PITTSBURGH, PA 15213
Allegheny County (412) 624-1000
EMIL IVANOV MD
Psychiatry & Neurology (Psychiatry)
3811 OHARA ST
PITTSBURGH, PA 15213
Allegheny County (412) 246-6801
DEBRA E. BODELL
Counselor (Mental Health)
3811 OHARA ST
PITTSBURGH, PA 15213
Allegheny County (412) 246-6262
SEAN BERNARD COLGAN
Counselor (Mental Health)
3811 OHARA ST
PITTSBURGH, PA 15213
Allegheny County (412) 624-1000
UTOPIA ANDERSON
Counselor (Addiction (Substance Use Disorder))
3811 OHARA ST
PITTSBURGH, PA 15213
Allegheny County (412) 864-5300

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 Maher Ayyash's NPI number?

The NPI number for Maher Ayyash is 1467424887. It was assigned to this individual provider in the NPPES registry on February 2, 2006.

Where is Maher Ayyash located?

Maher Ayyash practices at 3811 Ohara St Suite 1135-E, Pittsburgh, PA 15213. The listed phone number is (412) 624-1000.

What is Maher Ayyash's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Maher Ayyash enrolled in Medicare?

Yes. Maher Ayyash 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 Maher Ayyash affiliated with any hospitals?

According to CMS data, Maher Ayyash is affiliated with Upmc Mckeesport Hospital and Upmc Altoona.

When was this NPI record last updated?

The NPPES record for Maher Ayyash was last updated on December 22, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.