2026 NPPES data Adult Health Nurse Practitioner NPI 1841523214 CNP
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KERRY HART-STIFFLER, CNP

Adult Health Nurse Practitioner in MANSFIELD, Ohio. 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
7K
Medicare Part D claims · 561 beneficiaries · Adult Health Nurse Practitioner avg: 1K
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$17.04
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

KERRY HART-STIFFLER, CNP filed 6,529 Medicare Part D claims in 2023 as a Adult Health Nurse Practitioner in MANSFIELD, Ohio, prescribing 91% generic.

7K
Part D claims, 2023
91%
generic prescribing
$17.04
industry payments (Sunshine Act)

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.

KERRY HART-STIFFLER, CNP's Medicare Part D volume vs every U.S. prescriber

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

6,529 Top 4% higher than 96% 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

What does the federal data show about KERRY HART-STIFFLER, CNP?

Quality data not reported

NPI registry status

Active

Issued 09/16/2009

NPI 1841523214

Primary specialty

Adult Health Nurse Practitioner

Mid-sized

29,492 US NPIs in this specialty

Medicare Part D claims

6,529 444% vs specialty avg

2023 prescription claims

Specialty avg: 1,201

Specialty distribution in Ohio

How Adult Health Nurse Practitioner compares to other specialties among Ohio providers

Ohio providers

Adult Health Nurse Practitioner share within Ohio

1. Adult Health Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Adult Health Nurse Practitioner share within Ohio

Specialty board-certification context

Estimated specialty board-certified rate — Adult Health Nurse Practitioner (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Adult Health Nurse Practitioner ABMS/AOA estimate

Est. board-certified rate (Adult Health Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Adult Health Nurse Practitioner) — 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).

KERRY HART-STIFFLER, CNP appears in the CMS NPPES registry as a Adult Health Nurse Practitioner provider holding CNP credentials at 370 CLINE AVE STE B3, MANSFIELD, OH, 44907, with a listed phone of (419) 756-9995. NPI 1841523214 was issued on 09/16/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HART-STIFFLER 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 6,529 prescription claims written by this provider, covering 561 Medicare beneficiaries and totaling roughly $420K in drug spend, split 9% brand-name and 91% generic by claim count, with an opioid prescribing rate of 1.1%. 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.

Adult Health Nurse Practitioner is a mid-sized specialty nationwide, with 29,492 enrolled providers across 55 states and an average of 1,201 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

370 CLINE AVE STE B3
MANSFIELD, OH 44907

Provider Details

NPI 1841523214
Specialty Adult Health Nurse Practitioner
Credentials CNP
Gender Female
NPI Issued 09/16/2009

Hospital and facility affiliations

Facilities where KERRY HART-STIFFLER, CNP 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.

SAMARITAN REGIONAL HEALTH SYSTEM
ASHLAND, OH
UNIVERSITY HOSPITALS MEDICAL GROUP INC
CLEVELAND, OH

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 KERRY HART-STIFFLER, CNP. Source: openpaymentsdata.cms.gov.

Total received

$17

Largest payer

Janssen Pharmaceuticals, 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.

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 KERRY HART-STIFFLER, CNP. To verify KERRY HART-STIFFLER, CNP'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.

Brand vs generic prescribing mix · Generic-heavy

KERRY HART-STIFFLER, CNP — brand share 9.0%
Specialty average (est.)

9% brand-name claims vs 91% generic, on 6,529 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.

6,529
Total Claims
$420K
Total Drug Cost
561
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
15,575
Total Day Supply
458,279
Brand vs Generic
9% brand / 91% generic
Brand Drug Cost
$314K
Generic Drug Cost
$104K
Opioid Claims
74 (1.1% rate)
Antibiotic Claims
90

Patient Demographics

Average Patient Age
75.0 years
Avg HCC Risk Score
1.13
Gender Split
60% female / 40% male
Age Distribution
<65: 34, 65-74: 234, 75-84: 213, 85+: 80

Top Prescribed Drugs (Medicare Part D)

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

What KERRY HART-STIFFLER, CNP 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
459
Levothyroxine Sodium
277
Lisinopril
271
Amlodipine Besylate
262
Omeprazole
232
Metoprolol Succinate
180
Losartan Potassium
173
Metformin Hcl
168
Simvastatin
167
Metoprolol Tartrate
166

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

Adult Health Nurse Practitioner Overview

How KERRY HART-STIFFLER, CNP fits within the Adult Health Nurse Practitioner landscape nationally.

29,492
Adult Health Nurse Practitioner Providers in US
55
States with Adult Health Nurse Practitioner
1,201
Avg Claims per Provider

KERRY HART-STIFFLER, CNP's 6,529 claims are above the specialty average of 1,201.

Nearby Adult Health Nurse Practitioner Providers in Ohio

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

Compare Adult Health Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is KERRY HART-STIFFLER, CNP's specialty?
KERRY HART-STIFFLER, CNP specializes in Adult Health Nurse Practitioner and practices in MANSFIELD, Ohio. Credentials: CNP.
How much does KERRY HART-STIFFLER, CNP prescribe under Medicare Part D?
In 2023, KERRY HART-STIFFLER, CNP wrote 6,529 Medicare Part D claims totaling $420K in drug costs for 561 beneficiaries.
Where is KERRY HART-STIFFLER, CNP located?
KERRY HART-STIFFLER, CNP is located at 370 CLINE AVE STE B3, MANSFIELD, OH, 44907. Phone: (419) 756-9995.
What is KERRY HART-STIFFLER, CNP's NPI number?
KERRY HART-STIFFLER, CNP's National Provider Identifier (NPI) is 1841523214, issued on 09/16/2009.
Does KERRY HART-STIFFLER, CNP prescribe more brand-name or generic drugs?
KERRY HART-STIFFLER, CNP's prescribing is 9% brand-name and 91% generic drugs by claim count, with $314K in brand drug costs.
Does KERRY HART-STIFFLER, CNP prescribe opioids?
Yes, KERRY HART-STIFFLER, CNP had 74 opioid claims in 2023 with an opioid prescribing rate of 1.1%.
How many Adult Health Nurse Practitioner providers are there in the US?
There are 29,492 Adult Health Nurse Practitioner providers across 55 states in the US. The average Adult Health Nurse Practitioner provider writes 1,201 Medicare Part D claims per year.
What drugs does KERRY HART-STIFFLER, CNP prescribe most often?
Based on 2023 Medicare Part D data, KERRY HART-STIFFLER, CNP's most frequently prescribed drugs include Atorvastatin Calcium, Levothyroxine Sodium, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KERRY HART-STIFFLER, CNP accept Medicare?
KERRY HART-STIFFLER, CNP appears in CMS Medicare data with 6,529 Part D claims and 561 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KERRY HART-STIFFLER, CNP's credentials?
KERRY HART-STIFFLER, CNP's NPI is 1841523214 with credentials CNP. 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