2026 NPPES data Ambulatory Care Registered Nurse NPI 1275776692 CFNP
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Barbara Ostrander, CFNP

Ambulatory Care Registered Nurse in Zanesville, Ohio.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 3,150 in Ambulatory Care Registered Nurse, 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
52
Medicare Part D claims · 17 beneficiaries · Ambulatory Care Registered Nurse avg: 695

What the federal data shows

Barbara Ostrander, CFNP filed 52 Medicare Part D claims in 2023 as an Ambulatory Care Registered Nurse in Zanesville, Ohio.

52
Part D claims, 2023

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.

Barbara Ostrander, CFNP's Medicare Part D volume vs every U.S. prescriber

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

52 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. 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 Barbara Ostrander, CFNP?

Quality data not reported

NPI registry status

Active

Issued 04/15/2009

NPI 1275776692

Primary specialty

Ambulatory Care Registered Nurse

Niche

3,150 US NPIs in this specialty

Medicare Part D claims

52 93% vs specialty avg

2023 prescription claims

Specialty avg: 695

Specialty distribution in Ohio

How Ambulatory Care Registered Nurse compares to other specialties among Ohio providers

Ohio providers
Case Manager/Care Coordinator10.9%Student in an Organized Heal…4.7%Licensed Practical Nurse4%Addiction (Substance Use Dis…3.5%Registered Nurse3.4%Pharmacist3.4%Ambulatory Care Registered N…0.1%
Largest specialties in Ohio (% 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 Ambulatory Care Registered Nurse. 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).

Barbara Ostrander, CFNP appears in the CMS NPPES registry as an Ambulatory Care Registered Nurse provider holding CFNP credentials at 2800 MAPLE AVE, Zanesville, OH, 43701, with a listed phone of (614) 257-5823. NPI 1275776692 was issued on 04/15/2009.

Medicare Part D records for calendar year 2023 show 52 prescription claims written by this provider, covering 17 Medicare beneficiaries and totaling roughly $2K in drug spend.

Ambulatory Care Registered Nurse is a narrow specialty nationwide, with 3,150 enrolled providers across 53 states and an average of 695 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

2800 MAPLE AVE
Zanesville, OH 43701

Provider Details

NPI 1275776692
Specialty Ambulatory Care Registered Nurse
Credentials CFNP
Gender Female
NPI Issued 04/15/2009

License & disciplinary context - Ohio OMB 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 ~48K Ohio medical licensees in 2023 - they are NOT specific to Barbara Ostrander, CFNP. To verify Barbara Ostrander, CFNP's current license status, search the OMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

158
Total board actions, Ohio 2023
Across 154 cases
3.29
Actions per 1,000 licensees
Ohio statewide rate
probation
Most common action type
56 cases

OMB 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 Ohio disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

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

52
Total Claims
$2K
Total Drug Cost
17
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
100
Total Day Supply
2,441
Generic Drug Cost
$1K
Antibiotic Claims
17

Patient Demographics

Average Patient Age
82.2 years
Avg HCC Risk Score
2.34

Ambulatory Care Registered Nurse Overview

How Barbara Ostrander, CFNP fits within the Ambulatory Care Registered Nurse landscape nationally.

3,150
Ambulatory Care Registered Nurse Providers in US
53
States with Ambulatory Care Registered Nurse
695
Avg Claims per Provider

Barbara Ostrander, CFNP's 52 claims are below the specialty average of 695.

Nearby Ambulatory Care Registered Nurse Providers in Ohio

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

Compare Ambulatory Care Registered Nurse 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 Ohio medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Ambulatory Care Registered Nurse 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 Barbara Ostrander, CFNP's specialty?
Barbara Ostrander, CFNP specializes in Ambulatory Care Registered Nurse and practices in Zanesville, Ohio. Credentials: CFNP.
How much does Barbara Ostrander, CFNP prescribe under Medicare Part D?
In 2023, Barbara Ostrander, CFNP wrote 52 Medicare Part D claims totaling $2K in drug costs for 17 beneficiaries.
Where is Barbara Ostrander, CFNP located?
Barbara Ostrander, CFNP is located at 2800 MAPLE AVE, Zanesville, OH, 43701. Phone: (614) 257-5823.
What is Barbara Ostrander, CFNP's NPI number?
Barbara Ostrander, CFNP's National Provider Identifier (NPI) is 1275776692, issued on 04/15/2009.
How many Ambulatory Care Registered Nurse providers are there in the US?
There are 3,150 Ambulatory Care Registered Nurse providers across 53 states in the US. The average Ambulatory Care Registered Nurse provider writes 695 Medicare Part D claims per year.
Does Barbara Ostrander, CFNP accept Medicare?
Barbara Ostrander, CFNP appears in CMS Medicare data with 52 Part D claims and 17 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Barbara Ostrander, CFNP's credentials?
Barbara Ostrander, CFNP's NPI is 1275776692 with credentials CFNP. 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 editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.