2026 NPPES data Family Nurse Practitioner NPI 1881345387 DNP
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Nathan Stefanovsky, DNP

Family Nurse Practitioner in Ann Arbor, Michigan.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 209,817 in Family Nurse Practitioner, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
226
Medicare Part D claims · 177 beneficiaries · Family Nurse Practitioner avg: 1K
Generic prescribing
83%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Nathan Stefanovsky, DNP filed 226 Medicare Part D claims in 2023 as a Family Nurse Practitioner in Ann Arbor, Michigan, prescribing 83% generic.

226
Part D claims, 2023
83%
generic prescribing

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.

Nathan Stefanovsky, DNP's Medicare Part D volume vs every U.S. prescriber

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

226 49th percentile higher than 49% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 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. 2K+: 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

What does the federal data show about Nathan Stefanovsky, DNP?

Quality data not reported

NPI registry status

Active

Issued 01/16/2022

NPI 1881345387

Primary specialty

Family Nurse Practitioner

High-volume

209,817 US NPIs in this specialty

Medicare Part D claims

226 82% vs specialty avg

2023 prescription claims

Specialty avg: 1,222

Specialty distribution in Michigan

How Family Nurse Practitioner compares to other specialties among Michigan providers

Michigan providers
Behavior Technician - 21.4%Behavior Technician21.4%Clinical Social Worker - 5.8%Clinical Social Worker5.8%Student in an Organized Health Care Education/Training Program - 3.6%Student in an Organized Health Care Education/Training Program3.6%Physical Therapist - 3.4%Physical Therapist3.4%Social Worker - 3.4%Social Worker3.4%Pharmacist - 3%Pharmacist3%Family Nurse Practitioner - 1.8%Family Nurse Practitioner1.8%
Largest specialties in Michigan (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Family Nurse Practitioner. Verify directly:

How MIPS and board certification work

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).

Nathan Stefanovsky, DNP appears in the CMS NPPES registry as a Family Nurse Practitioner provider holding DNP credentials at IHA URGENT CARE, Ann Arbor, MI, 48105, with a listed phone of (734) 995-0308. NPI 1881345387 was issued on 01/16/2022.

Medicare Part D records for calendar year 2023 show 226 prescription claims written by this provider, covering 177 Medicare beneficiaries and totaling roughly $3K in drug spend, split 9% brand-name and 83% generic by claim count.

Family Nurse Practitioner is a high-volume specialty nationwide, with 209,817 enrolled providers across 56 states and an average of 1,222 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

IHA URGENT CARE
Ann Arbor, MI 48105

Provider Details

NPI 1881345387
Specialty Family Nurse Practitioner
Credentials DNP
Gender Male
NPI Issued 01/16/2022

Hospital and facility affiliations

Facilities where Nathan Stefanovsky, DNP 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.

Iha Health Services Corporation
Hamburg, MI

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 - Michigan MI-BOM 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 ~41K Michigan medical licensees in 2023 - they are NOT specific to Nathan Stefanovsky, DNP. To verify Nathan Stefanovsky, DNP's current license status, search the MI-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

123
Total board actions, Michigan 2023
Across 120 cases
3.00
Actions per 1,000 licensees
Michigan statewide rate
probation
Most common action type
44 cases

MI-BOM 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 Michigan disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Generic-heavy

Nathan Stefanovsky, DNP - brand share 9.0%
Family Nurse Practitioner average

9% brand-name claims vs 83% generic, on 226 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.

226
Total Claims
$3K
Total Drug Cost
177
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
231
Total Day Supply
2,517
Brand vs Generic
9% brand / 83% generic
Brand Drug Cost
$761
Generic Drug Cost
$2K
Antibiotic Claims
101

Patient Demographics

Average Patient Age
71.7 years
Avg HCC Risk Score
0.91
Gender Split
73% female / 27% male
Age Distribution
<65: 18, 65-74: 95, 75-84: 48, 85+: 16

Top Prescribed Drugs (Medicare Part D)

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

What Nathan Stefanovsky, DNP 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
Nitrofurantoin Mono-Macro
Nitrofurantoin Monohyd/M-Cryst
18
Paxlovid (Eua)
Nirmatrelvir/Ritonavir
18
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
17
Prednisone
16
Doxycycline Monohydrate
13
Albuterol Sulfate Hfa
Albuterol Sulfate
12
Cephalexin
12
Doxycycline Hyclate
12
Fluticasone Propionate
11
Naproxen
11

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

Family Nurse Practitioner Overview

How Nathan Stefanovsky, DNP fits within the Family Nurse Practitioner landscape nationally.

209,817
Family Nurse Practitioner Providers in US
56
States with Family Nurse Practitioner
1,222
Avg Claims per Provider

Nathan Stefanovsky, DNP's 226 claims are below the specialty average of 1,222.

Nearby Family Nurse Practitioner Providers in Michigan

Other clinicians with the same primary specialty enrolled in Michigan, drawn from the same CMS NPPES roster as Stefanovsky.

Compare Family Nurse Practitioner nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Michigan medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Family Nurse Practitioner peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Nathan Stefanovsky, DNP's specialty?
Nathan Stefanovsky, DNP specializes in Family Nurse Practitioner and practices in Ann Arbor, Michigan. Credentials: DNP.
How much does Nathan Stefanovsky, DNP prescribe under Medicare Part D?
In 2023, Nathan Stefanovsky, DNP wrote 226 Medicare Part D claims totaling $3K in drug costs for 177 beneficiaries.
Where is Nathan Stefanovsky, DNP located?
Nathan Stefanovsky, DNP is located at IHA URGENT CARE, Ann Arbor, MI, 48105. Phone: (734) 995-0308.
What is Nathan Stefanovsky, DNP's NPI number?
Nathan Stefanovsky, DNP's National Provider Identifier (NPI) is 1881345387, issued on 01/16/2022.
Does Nathan Stefanovsky, DNP prescribe more brand-name or generic drugs?
Nathan Stefanovsky, DNP's prescribing is 9% brand-name and 83% generic drugs by claim count, with $761 in brand drug costs.
How many Family Nurse Practitioner providers are there in the US?
There are 209,817 Family Nurse Practitioner providers across 56 states in the US. The average Family Nurse Practitioner provider writes 1,222 Medicare Part D claims per year.
What drugs does Nathan Stefanovsky, DNP prescribe most often?
Based on 2023 Medicare Part D data, Nathan Stefanovsky, DNP's most frequently prescribed drugs include Nitrofurantoin Mono-Macro, Paxlovid (Eua), Amoxicillin-Clavulanate Potass. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Nathan Stefanovsky, DNP accept Medicare?
Nathan Stefanovsky, DNP appears in CMS Medicare data with 226 Part D claims and 177 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Nathan Stefanovsky, DNP's credentials?
Nathan Stefanovsky, DNP's NPI is 1881345387 with credentials DNP. 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

View source datasets and methodology notes
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

Compiled from official public sources by the PlainDoctor editorial team.