2026 NPPES data Endocrinology, Diabetes & Metabolism Physician NPI 1821269341 D.O.
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AMY TOSCANO-ZUKOR, D.O.

Endocrinology, Diabetes & Metabolism Physician in NEW PROVIDENCE, 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
5K
Medicare Part D claims · 687 beneficiaries · Endocrinology, Diabetes & Metabolism Physician avg: 3K
Generic prescribing
58%
generic claims · 42% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

AMY TOSCANO-ZUKOR, D.O. filed 5,314 Medicare Part D claims in 2023 as a Endocrinology, Diabetes & Metabolism Physician in NEW PROVIDENCE, New Jersey, prescribing 58% generic.

5K
Part D claims, 2023
58%
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.

AMY TOSCANO-ZUKOR, D.O.'s Medicare Part D volume vs every U.S. prescriber

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

5,314 Top 6% higher than 94% 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)

AMY TOSCANO-ZUKOR, D.O. 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 AMY TOSCANO-ZUKOR, D.O.?

Quality data not reported

NPI registry status

Active

Issued 03/13/2008

NPI 1821269341

Primary specialty

Endocrinology, Diabetes & Metabolism Physician

Mid-sized

7,852 US NPIs in this specialty

Medicare Part D claims

5,314 101% vs specialty avg

2023 prescription claims

Specialty avg: 2,639

Specialty distribution in New Jersey

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

New Jersey providers

Endocrinology, Diabetes & Metabolism Physician share within New Jersey

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

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).

AMY TOSCANO-ZUKOR, D.O. appears in the CMS NPPES registry as a Endocrinology, Diabetes & Metabolism Physician provider holding D.O. credentials at 890 MOUNTAIN AVE, NEW PROVIDENCE, NJ, 07974, with a listed phone of (907) 277-8667. NPI 1821269341 was issued on 03/13/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what TOSCANO-ZUKOR 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 5,314 prescription claims written by this provider, covering 687 Medicare beneficiaries and totaling roughly $2.0 million in drug spend, split 42% brand-name and 58% generic by claim count. 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

890 MOUNTAIN AVE
NEW PROVIDENCE, NJ 07974

Provider Details

NPI 1821269341
Specialty Endocrinology, Diabetes & Metabolism Physician
Credentials D.O.
Gender Female
NPI Issued 03/13/2008

Hospital and facility affiliations

Facilities where AMY TOSCANO-ZUKOR, D.O. 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.

SUMMIT MEDICAL GROUP PA
BERKELEY HEIGHTS, NJ

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

Brand vs generic prescribing mix · Above average

AMY TOSCANO-ZUKOR, D.O. — brand share 42.0%
Specialty average (est.)

42% brand-name claims vs 58% generic, on 5,314 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.

5,314
Total Claims
$2.0M
Total Drug Cost
687
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
14,009
Total Day Supply
417,971
Brand vs Generic
42% brand / 58% generic
Brand Drug Cost
$1.8M
Generic Drug Cost
$106K

Patient Demographics

Average Patient Age
74.4 years
Avg HCC Risk Score
1.28
Gender Split
72% female / 28% male
Age Distribution
<65: 26, 65-74: 339, 75-84: 266, 85+: 56

Top Prescribed Drugs (Medicare Part D)

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

What AMY TOSCANO-ZUKOR, D.O. 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
Levothyroxine Sodium
749
Alendronate Sodium
357
Metformin Hcl Er
Metformin Hcl
327
Glimepiride
321
Metformin Hcl
258
Synthroid
Levothyroxine Sodium
189
Trulicity
Dulaglutide
155
Humalog Kwikpen U-100
Insulin Lispro
153
Atorvastatin Calcium
139
Pioglitazone Hcl
112

* 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 AMY TOSCANO-ZUKOR, D.O. 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

AMY TOSCANO-ZUKOR, D.O.'s 5,314 claims are above the specialty average of 2,639.

Nearby Endocrinology, Diabetes & Metabolism Physician Providers in New Jersey

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

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

Frequently Asked Questions

What is AMY TOSCANO-ZUKOR, D.O.'s specialty?
AMY TOSCANO-ZUKOR, D.O. specializes in Endocrinology, Diabetes & Metabolism Physician and practices in NEW PROVIDENCE, New Jersey. Credentials: D.O..
How much does AMY TOSCANO-ZUKOR, D.O. prescribe under Medicare Part D?
In 2023, AMY TOSCANO-ZUKOR, D.O. wrote 5,314 Medicare Part D claims totaling $2.0M in drug costs for 687 beneficiaries.
Where is AMY TOSCANO-ZUKOR, D.O. located?
AMY TOSCANO-ZUKOR, D.O. is located at 890 MOUNTAIN AVE, NEW PROVIDENCE, NJ, 07974. Phone: (907) 277-8667.
What is AMY TOSCANO-ZUKOR, D.O.'s NPI number?
AMY TOSCANO-ZUKOR, D.O.'s National Provider Identifier (NPI) is 1821269341, issued on 03/13/2008.
Does AMY TOSCANO-ZUKOR, D.O. prescribe more brand-name or generic drugs?
AMY TOSCANO-ZUKOR, D.O.'s prescribing is 42% brand-name and 58% generic drugs by claim count, with $1.8M in brand drug costs.
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 AMY TOSCANO-ZUKOR, D.O. prescribe most often?
Based on 2023 Medicare Part D data, AMY TOSCANO-ZUKOR, D.O.'s most frequently prescribed drugs include Levothyroxine Sodium, Alendronate Sodium, Metformin Hcl Er. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does AMY TOSCANO-ZUKOR, D.O. accept Medicare?
AMY TOSCANO-ZUKOR, D.O. appears in CMS Medicare data with 5,314 Part D claims and 687 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify AMY TOSCANO-ZUKOR, D.O.'s credentials?
AMY TOSCANO-ZUKOR, D.O.'s NPI is 1821269341 with credentials D.O.. 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