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MR. MOHAMAD AMJAD BAHNASSI M.D.
NPI 1487754974
Psychiatry & Neurology - Psychiatry in Worcester, MA

Active since September 24, 2006PECOS EnrolledAccepts Medicare Assignment
19.01/100
CMS Quality Rating
BEHAVIORAL HEALTHCARE SERVICES, 435 SHREWSBURY STREET, WORCESTER, MA 01604(508) 753-5554(508) 752-7245 Get Directions Write a Review

NPPES record last updated: June 16, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 16, 2025, Jun 9, 2025, Feb 16, 2021 and 2 more (5 updates tracked since 2019).

About Mr. Mohamad Amjad Bahnassi M.d. NPPES

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

MR. MOHAMAD AMJAD BAHNASSI M.D. (NPI 1487754974) is an individual psychiatry provider in Worcester, Massachusetts, licensed in Massachusetts (59555) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Umass Memorial Health - Harrington Hospital, and is a graduate of Other (1982).

NPPES Registry Identity

NPI1487754974
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameMR. MOHAMAD AMJAD BAHNASSICredential: M.D.
Location AddressBEHAVIORAL HEALTHCARE SERVICES, 435 SHREWSBURY STREETWorcester, MA 01604-1689
Mailing Address435 Shrewsbury StreetWorcester, MA 01604-1689 · (508) 753-5554 · Fax (508) 752-7245
Phone(508) 753-5554
Fax(508) 752-7245
Sole ProprietorYes
Medical School CMSOtherGraduated 1982
Enumeration DateSeptember 24, 2006
Last NPPES UpdateJune 16, 20255 updates tracked since enumeration
NPPES CertifiedJune 9, 2025
✔ NPI 1487754974 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in MA · 59555
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.
Also ListedPsychiatry & Neurology · Addiction MedicineTaxonomy 2084A0401X · License 59555 (MA)
BEHAVIORAL HEALTHCARE SERVICES, Worcester, MA 01604
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Other Names 1

Former Name (1)Mr. Amjad Bahnassi Md

Other Identifiers 8

OtherJ07208MA · Bcbs Of Massachusetts
Other280650Healthsource Cmhc
Other220864Harvard Pilgrim
Medicaid110045495AMA
Other984940Network Health
Other260028312Railroad Medicare
Medicaid3032639MA
Other719978Tufts Health Plan

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care, Providence Health Plan.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

Mr. Mohamad Amjad Bahnassi 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 ID3971550518
PECOS Enrollment IDI20050405001191
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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
1,743 services356 patients
Office or other outpatient visit for the evaluation and management of an established patient that requires the supervision of a physician or other qualified health care professional and provision of greater than 56 mg esketamine nasal self-administration, G2083
This is a routine office visit for existing patients needing physician supervision for esketamine nasal self-administration, a medication used for certain mental health conditions. More than 56 mg will be administered. The visit includes evaluation and ongoing management of your health.
255 services12 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
144 services11 patients
Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
41 services40 patients

Hospital Affiliations CMS Care Compare 2

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

Umass Memorial Health - Harrington Hospital

Acute Care Hospitals · Southbridge, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220019
Location100 South StreetSouthbridge, MA 01550 · Worcester County
Emergency services

Umass Memorial Medical Center/University Campus

Acute Care Hospitals · Worcester, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220163
Location55 Lake Avenue NorthWorcester, MA 01655 · Worcester County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01604 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
$177.36 typical visit price
range $58.86 – $177.36
Typical copayment $44.34 (range $14.71 – $44.34)
Most-billed visit code 99205
Established Patient
$73.22 typical visit price
range $19.11 – $144.84
Typical copayment $18.30 (range $4.77 – $36.21)
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.

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.

19.01/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality25.47
Promoting Interoperability0
Improvement Activities0

Reported Quality Measures

Documentation of Current Medications in the Medical Record
99%377 patients4/55-star benchmark: 100%
Preventive Care and Screening: Screening for Depression and Follow-Up Plan
100%213 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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 Mohamad Bahnassi's NPI number?

The NPI number for Mohamad Bahnassi is 1487754974. It was assigned to this individual provider in the NPPES registry on September 24, 2006. The provider is also known as Mr. Amjad Bahnassi MD.

Where is Mohamad Bahnassi located?

Mohamad Bahnassi practices at Behavioral Healthcare Services 435 Shrewsbury Street, Worcester, MA 01604. The listed phone number is (508) 753-5554.

What is Mohamad Bahnassi's specialty?

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

Is Mohamad Bahnassi enrolled in Medicare?

Yes. Mohamad Bahnassi 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 Mohamad Bahnassi accept?

Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Providence Health Plan list Mohamad Bahnassi 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 Mohamad Bahnassi affiliated with any hospitals?

According to CMS data, Mohamad Bahnassi is affiliated with Umass Memorial Health - Harrington Hospital and Umass Memorial Medical Center/University Campus.

When was this NPI record last updated?

The NPPES record for Mohamad Bahnassi was last updated on June 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.