2026 NPPES data Allergy & Immunology Physician NPI 1144264508 M.D.
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MOHAMAD ZANJANIAN, M.D.

Allergy & Immunology Physician in CLIFTON, New Jersey. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
17
Medicare Part D claims · Allergy & Immunology Physician avg: 764
What the federal data reveals: MOHAMAD ZANJANIAN, M.D. is a Allergy & Immunology Physician ([object Object]) practicing in CLIFTON, New Jersey with a Medicare Part D prescribing footprint of 17 claims .

What stands out: MOHAMAD ZANJANIAN, M.D. filed 17 Medicare Part D claims in 2023 across CLIFTON, New Jersey. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

MOHAMAD ZANJANIAN, M.D. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

MOHAMAD ZANJANIAN, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 06/16/2006

NPI 1144264508

Primary specialty

Allergy & Immunology Physician

Niche

3,390 US NPIs in this specialty

Medicare Part D claims

17 98% vs specialty avg

2023 prescription claims

Specialty avg: 764

Specialty distribution in New Jersey

How Allergy & Immunology Physician compares to other specialties among New Jersey providers

New Jersey providers

Allergy & Immunology Physician share within New Jersey

1. Allergy & Immunology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Allergy & Immunology Physician share within New Jersey

Specialty board-certification context

Estimated specialty board-certified rate — Allergy & Immunology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Allergy & Immunology Physician ABMS/AOA estimate

Est. board-certified rate (Allergy & Immunology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Allergy & Immunology Physician) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

MOHAMAD ZANJANIAN, M.D. is a Allergy & Immunology Physician provider practicing in CLIFTON, New Jersey, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1144264508. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

MOHAMAD ZANJANIAN, M.D. appears in the CMS NPPES registry as a Allergy & Immunology Physician provider holding M.D. credentials at 930 CLIFTON AVENUE, CLIFTON, NJ, 07013, with a listed phone of (973) 471-9191. NPI 1144264508 was issued on 06/16/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ZANJANIAN most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 17 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $186 in drug spend. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Allergy & Immunology Physician is a narrow specialty nationwide, with 3,390 enrolled providers across 52 states and an average of 764 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

930 CLIFTON AVENUE
CLIFTON, NJ 07013

Provider Details

NPI 1144264508
Specialty Allergy & Immunology Physician
Credentials M.D.
Gender Male
NPI Issued 06/16/2006

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

17
Total Claims
$186
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
47
Total Day Supply
1,390
Brand Drug Cost
$0
Generic Drug Cost
$186

Patient Demographics

Average Patient Age
85.0 years
Avg HCC Risk Score
2.02

Allergy & Immunology Physician Overview

How MOHAMAD ZANJANIAN, M.D. fits within the Allergy & Immunology Physician landscape nationally.

3,390
Allergy & Immunology Physician Providers in US
52
States with Allergy & Immunology Physician
764
Avg Claims per Provider

MOHAMAD ZANJANIAN, M.D.'s 17 claims are below the specialty average of 764.

Nearby Allergy & Immunology Physician Providers in New Jersey

Other clinicians with the same primary specialty enrolled in New Jersey, drawn from the same CMS NPPES roster as ZANJANIAN.

Compare Allergy & Immunology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MOHAMAD ZANJANIAN, M.D.'s specialty?
MOHAMAD ZANJANIAN, M.D. specializes in Allergy & Immunology Physician and practices in CLIFTON, New Jersey. Credentials: M.D..
How much does MOHAMAD ZANJANIAN, M.D. prescribe under Medicare Part D?
In 2023, MOHAMAD ZANJANIAN, M.D. wrote 17 Medicare Part D claims totaling $186 in drug costs for N/A beneficiaries.
Where is MOHAMAD ZANJANIAN, M.D. located?
MOHAMAD ZANJANIAN, M.D. is located at 930 CLIFTON AVENUE, CLIFTON, NJ, 07013. Phone: (973) 471-9191.
What is MOHAMAD ZANJANIAN, M.D.'s NPI number?
MOHAMAD ZANJANIAN, M.D.'s National Provider Identifier (NPI) is 1144264508, issued on 06/16/2006.
How many Allergy & Immunology Physician providers are there in the US?
There are 3,390 Allergy & Immunology Physician providers across 52 states in the US. The average Allergy & Immunology Physician provider writes 764 Medicare Part D claims per year.
Does MOHAMAD ZANJANIAN, M.D. accept Medicare?
MOHAMAD ZANJANIAN, M.D. appears in CMS Medicare data with 17 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MOHAMAD ZANJANIAN, M.D.'s credentials?
MOHAMAD ZANJANIAN, M.D.'s NPI is 1144264508 with credentials M.D.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology