2026 NPPES data Family Medicine Physician NPI 1598375560 DNP, CRNP, FNP-C
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ALI ZENTGRAF ERA, DNP, CRNP, FNP-C

Family Medicine Physician in EASTON, Maryland. 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
69
Medicare Part D claims · 13 beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
33%
generic claims · 67% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$155.34
8 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

ALI ZENTGRAF ERA, DNP, CRNP, FNP-C filed 69 Medicare Part D claims in 2023 as a Family Medicine Physician in EASTON, Maryland, prescribing 33% generic.

69
Part D claims, 2023
33%
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.

ALI ZENTGRAF ERA, DNP, CRNP, FNP-C's Medicare Part D volume vs every U.S. prescriber

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

69 0th percentile higher than 0% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. 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)

ALI ZENTGRAF ERA, DNP, CRNP, FNP-C 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 ALI ZENTGRAF ERA, DNP, CRNP, FNP-C?

Quality data not reported

NPI registry status

Active

Issued 08/05/2020

NPI 1598375560

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

69 98% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

Specialty distribution in Maryland

How Family Medicine Physician compares to other specialties among Maryland providers

Maryland providers

Family Medicine Physician share within Maryland

1. Family Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Family Medicine Physician share within Maryland

Specialty board-certification context

Estimated specialty board-certified rate — Family Medicine Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Family Medicine Physician ABMS/AOA estimate

Est. board-certified rate (Family Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Family Medicine 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).

ALI ZENTGRAF ERA, DNP, CRNP, FNP-C appears in the CMS NPPES registry as a Family Medicine Physician provider holding DNP, CRNP, FNP-C credentials at 508 IDLEWILD AVE STE 3, EASTON, MD, 21601, with a listed phone of (410) 697-3832. NPI 1598375560 was issued on 08/05/2020. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ZENTGRAF ERA 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 69 prescription claims written by this provider, covering 13 Medicare beneficiaries and totaling roughly $48K in drug spend, split 67% brand-name and 33% 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.

Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 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

508 IDLEWILD AVE STE 3
EASTON, MD 21601

Provider Details

NPI 1598375560
Specialty Family Medicine Physician
Credentials DNP, CRNP, FNP-C
Gender Female
NPI Issued 08/05/2020

Hospital and facility affiliations

Facilities where ALI ZENTGRAF ERA, DNP, CRNP, FNP-C 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.

MEDSTAR HEALTH WEIGHT MANAGEMENT, LLC
LINTHICUM, MD

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

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for ALI ZENTGRAF ERA, DNP, CRNP, FNP-C. Source: openpaymentsdata.cms.gov.

Total received

$155

Largest payer

Novo Nordisk Inc

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Brand-heavy

ALI ZENTGRAF ERA, DNP, CRNP, FNP-C — brand share 67.0%
Specialty average (est.)

67% brand-name claims vs 33% generic, on 69 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.

69
Total Claims
$48K
Total Drug Cost
13
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
83
Total Day Supply
2,434
Brand vs Generic
67% brand / 33% generic
Brand Drug Cost
$48K
Generic Drug Cost
$309

Patient Demographics

Average Patient Age
57.5 years
Avg HCC Risk Score
0.67

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Ozempic
Semaglutide
38
Metformin Hcl
21

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

Family Medicine Physician Overview

How ALI ZENTGRAF ERA, DNP, CRNP, FNP-C fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

ALI ZENTGRAF ERA, DNP, CRNP, FNP-C's 69 claims are below the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Maryland

Other clinicians with the same primary specialty enrolled in Maryland, drawn from the same CMS NPPES roster as ZENTGRAF ERA.

Compare Family Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ALI ZENTGRAF ERA, DNP, CRNP, FNP-C's specialty?
ALI ZENTGRAF ERA, DNP, CRNP, FNP-C specializes in Family Medicine Physician and practices in EASTON, Maryland. Credentials: DNP, CRNP, FNP-C.
How much does ALI ZENTGRAF ERA, DNP, CRNP, FNP-C prescribe under Medicare Part D?
In 2023, ALI ZENTGRAF ERA, DNP, CRNP, FNP-C wrote 69 Medicare Part D claims totaling $48K in drug costs for 13 beneficiaries.
Where is ALI ZENTGRAF ERA, DNP, CRNP, FNP-C located?
ALI ZENTGRAF ERA, DNP, CRNP, FNP-C is located at 508 IDLEWILD AVE STE 3, EASTON, MD, 21601. Phone: (410) 697-3832.
What is ALI ZENTGRAF ERA, DNP, CRNP, FNP-C's NPI number?
ALI ZENTGRAF ERA, DNP, CRNP, FNP-C's National Provider Identifier (NPI) is 1598375560, issued on 08/05/2020.
Does ALI ZENTGRAF ERA, DNP, CRNP, FNP-C prescribe more brand-name or generic drugs?
ALI ZENTGRAF ERA, DNP, CRNP, FNP-C's prescribing is 67% brand-name and 33% generic drugs by claim count, with $48K in brand drug costs.
How many Family Medicine Physician providers are there in the US?
There are 147,640 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does ALI ZENTGRAF ERA, DNP, CRNP, FNP-C prescribe most often?
Based on 2023 Medicare Part D data, ALI ZENTGRAF ERA, DNP, CRNP, FNP-C's most frequently prescribed drugs include Ozempic, Metformin Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ALI ZENTGRAF ERA, DNP, CRNP, FNP-C accept Medicare?
ALI ZENTGRAF ERA, DNP, CRNP, FNP-C appears in CMS Medicare data with 69 Part D claims and 13 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ALI ZENTGRAF ERA, DNP, CRNP, FNP-C's credentials?
ALI ZENTGRAF ERA, DNP, CRNP, FNP-C's NPI is 1598375560 with credentials DNP, CRNP, FNP-C. 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