2026 NPPES data Endocrinology, Diabetes & Metabolism Physician NPI 1972950475
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ASEEL ZEIN AL DEEN

Endocrinology, Diabetes & Metabolism Physician in CHEEKTOWAGA, New York. 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
3K
Medicare Part D claims · 254 beneficiaries · Endocrinology, Diabetes & Metabolism Physician avg: 3K
Generic prescribing
84%
generic claims · 16% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

ASEEL ZEIN AL DEEN filed 3,117 Medicare Part D claims in 2023 as a Endocrinology, Diabetes & Metabolism Physician in CHEEKTOWAGA, New York, prescribing 84% generic.

3K
Part D claims, 2023
84%
generic prescribing
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

ASEEL ZEIN AL DEEN's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

3,117 Top 11% higher than 89% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic — not verified)

ASEEL ZEIN AL DEEN practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about ASEEL ZEIN AL DEEN?

Quality data not reported

NPI registry status

Active

Issued 05/16/2016

NPI 1972950475

Primary specialty

Endocrinology, Diabetes & Metabolism Physician

Mid-sized

7,852 US NPIs in this specialty

Medicare Part D claims

3,117 18% vs specialty avg

2023 prescription claims

Specialty avg: 2,639

Specialty distribution in New York

How Endocrinology, Diabetes & Metabolism Physician compares to other specialties among New York providers

New York providers

Endocrinology, Diabetes & Metabolism Physician share within New York

1. Endocrinology, Diabetes & Metabolism Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Endocrinology, Diabetes & Metabolism Physician share within New York

Specialty board-certification context

Estimated specialty board-certified rate — Endocrinology, Diabetes & Metabolism Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Endocrinology, Diabetes & Metabolism Physician ABMS/AOA estimate

Est. board-certified rate (Endocrinology, Diabetes & Metabolism Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Endocrinology, Diabetes & Metabolism 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).

ASEEL ZEIN AL DEEN appears in the CMS NPPES registry as a Endocrinology, Diabetes & Metabolism Physician provider at 2625 HARLEM RD STE 160, CHEEKTOWAGA, NY, 14225, with a listed phone of (716) 862-2570. NPI 1972950475 was issued on 05/16/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ZEIN AL DEEN 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 3,117 prescription claims written by this provider, covering 254 Medicare beneficiaries and totaling roughly $437K in drug spend, split 16% brand-name and 84% generic by claim count, with an opioid prescribing rate of 2.6%. 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.

Endocrinology, Diabetes & Metabolism Physician is a mid-sized specialty nationwide, with 7,852 enrolled providers across 54 states and an average of 2,639 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

2625 HARLEM RD STE 160
CHEEKTOWAGA, NY 14225

Provider Details

NPI 1972950475
Specialty Endocrinology, Diabetes & Metabolism Physician
Gender Female
NPI Issued 05/16/2016

Hospital and facility affiliations

Facilities where ASEEL ZEIN AL DEEN bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

SISTERS OF CHARITY HOSPITAL OF BUFFALO NEW YORK
CHEEKTOWAGA, NY

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

License & disciplinary context — New York NYSBPMC 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~100K New York medical licensees in 2023 — they are NOT specific to ASEEL ZEIN AL DEEN. To verify ASEEL ZEIN AL DEEN's current license status, search the NYSBPMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

312
Total board actions, New York 2023
Across 302 cases
3.12
Actions per 1,000 licensees
New York statewide rate
probation
Most common action type
89 cases

NYSBPMC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the New York disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

ASEEL ZEIN AL DEEN — brand share 16.0%
Specialty average (est.)

16% brand-name claims vs 84% generic, on 3,117 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

3,117
Total Claims
$437K
Total Drug Cost
254
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,702
Total Day Supply
137,409
Brand vs Generic
16% brand / 84% generic
Brand Drug Cost
$391K
Generic Drug Cost
$45K
Opioid Claims
80 (2.6% rate)
Antibiotic Claims
15

Patient Demographics

Average Patient Age
65.2 years
Avg HCC Risk Score
1.54
Gender Split
60% female / 40% male
Age Distribution
<65: 103, 65-74: 107, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What ASEEL ZEIN AL DEEN prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Atorvastatin Calcium
234
Amlodipine Besylate
185
Metformin Hcl
175
Lisinopril
160
Levothyroxine Sodium
95
Ozempic
Semaglutide
94
Omeprazole
88
Gabapentin
87
Trulicity
Dulaglutide
86
Alcohol Swabs
Alcohol Antiseptic Pads
72

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Endocrinology, Diabetes & Metabolism Physician Overview

How ASEEL ZEIN AL DEEN fits within the Endocrinology, Diabetes & Metabolism Physician landscape nationally.

7,852
Endocrinology, Diabetes & Metabolism Physician Providers in US
54
States with Endocrinology, Diabetes & Metabolism Physician
2,639
Avg Claims per Provider

ASEEL ZEIN AL DEEN's 3,117 claims are above the specialty average of 2,639.

Nearby Endocrinology, Diabetes & Metabolism Physician Providers in New York

Other clinicians with the same primary specialty enrolled in New York, drawn from the same CMS NPPES roster as ZEIN AL DEEN.

Compare Endocrinology, Diabetes & Metabolism Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ASEEL ZEIN AL DEEN's specialty?
ASEEL ZEIN AL DEEN specializes in Endocrinology, Diabetes & Metabolism Physician and practices in CHEEKTOWAGA, New York.
How much does ASEEL ZEIN AL DEEN prescribe under Medicare Part D?
In 2023, ASEEL ZEIN AL DEEN wrote 3,117 Medicare Part D claims totaling $437K in drug costs for 254 beneficiaries.
Where is ASEEL ZEIN AL DEEN located?
ASEEL ZEIN AL DEEN is located at 2625 HARLEM RD STE 160, CHEEKTOWAGA, NY, 14225. Phone: (716) 862-2570.
What is ASEEL ZEIN AL DEEN's NPI number?
ASEEL ZEIN AL DEEN's National Provider Identifier (NPI) is 1972950475, issued on 05/16/2016.
Does ASEEL ZEIN AL DEEN prescribe more brand-name or generic drugs?
ASEEL ZEIN AL DEEN's prescribing is 16% brand-name and 84% generic drugs by claim count, with $391K in brand drug costs.
Does ASEEL ZEIN AL DEEN prescribe opioids?
Yes, ASEEL ZEIN AL DEEN had 80 opioid claims in 2023 with an opioid prescribing rate of 2.6%.
How many Endocrinology, Diabetes & Metabolism Physician providers are there in the US?
There are 7,852 Endocrinology, Diabetes & Metabolism Physician providers across 54 states in the US. The average Endocrinology, Diabetes & Metabolism Physician provider writes 2,639 Medicare Part D claims per year.
What drugs does ASEEL ZEIN AL DEEN prescribe most often?
Based on 2023 Medicare Part D data, ASEEL ZEIN AL DEEN's most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Metformin Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ASEEL ZEIN AL DEEN accept Medicare?
ASEEL ZEIN AL DEEN appears in CMS Medicare data with 3,117 Part D claims and 254 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ASEEL ZEIN AL DEEN's credentials?
ASEEL ZEIN AL DEEN's NPI is 1972950475. 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