2026 NPPES data Acute Care Nurse Practitioner NPI 1154694818 ACNP
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GERRI HEMPFLING, ACNP

Acute Care Nurse Practitioner in LIMA, 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
3K
Medicare Part D claims · 566 beneficiaries · Acute Care Nurse Practitioner avg: 576
Generic prescribing
84%
generic claims · 16% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$671.04
27 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

GERRI HEMPFLING, ACNP filed 2,635 Medicare Part D claims in 2023 as a Acute Care Nurse Practitioner in LIMA, Ohio, prescribing 84% generic.

3K
Part D claims, 2023
84%
generic prescribing
$671.04
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.

GERRI HEMPFLING, ACNP's Medicare Part D volume vs every U.S. prescriber

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

2,635 Top 13% higher than 87% 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 GERRI HEMPFLING, ACNP?

Quality data not reported

NPI registry status

Active

Issued 02/10/2012

NPI 1154694818

Primary specialty

Acute Care Nurse Practitioner

Mid-sized

24,583 US NPIs in this specialty

Medicare Part D claims

2,635 357% vs specialty avg

2023 prescription claims

Specialty avg: 576

Specialty distribution in Ohio

How Acute Care Nurse Practitioner compares to other specialties among Ohio providers

Ohio providers

Acute Care Nurse Practitioner share within Ohio

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

Specialty board-certification context

Estimated specialty board-certified rate — Acute Care Nurse Practitioner (ABMS / AOA reference)

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

Est. board-certified rate (Acute Care Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Acute Care 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).

GERRI HEMPFLING, ACNP appears in the CMS NPPES registry as a Acute Care Nurse Practitioner provider holding ACNP credentials at 730 W MARKET ST STE K, LIMA, OH, 45801, with a listed phone of (419) 996-5852. NPI 1154694818 was issued on 02/10/2012. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HEMPFLING 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 2,635 prescription claims written by this provider, covering 566 Medicare beneficiaries and totaling roughly $432K in drug spend, split 16% brand-name and 84% 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.

Acute Care Nurse Practitioner is a mid-sized specialty nationwide, with 24,583 enrolled providers across 53 states and an average of 576 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

730 W MARKET ST STE K
LIMA, OH 45801

Provider Details

NPI 1154694818
Specialty Acute Care Nurse Practitioner
Credentials ACNP
Gender Female
NPI Issued 02/10/2012

Hospital and facility affiliations

Facilities where GERRI HEMPFLING, ACNP 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.

MERCY HEALTH PHYSICIANS LIMA SPECIALTY CARE LLC
LIMA, 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 GERRI HEMPFLING, ACNP. Source: openpaymentsdata.cms.gov.

Total received

$671

Largest payer

Amgen 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 GERRI HEMPFLING, ACNP. To verify GERRI HEMPFLING, ACNP'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 · Typical

GERRI HEMPFLING, ACNP — brand share 16.0%
Specialty average (est.)

16% brand-name claims vs 84% generic, on 2,635 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.

2,635
Total Claims
$432K
Total Drug Cost
566
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
5,604
Total Day Supply
165,973
Brand vs Generic
16% brand / 84% generic
Brand Drug Cost
$379K
Generic Drug Cost
$54K

Patient Demographics

Average Patient Age
74.7 years
Avg HCC Risk Score
1.93
Gender Split
45% female / 55% male
Age Distribution
<65: 54, 65-74: 240, 75-84: 184, 85+: 88

Top Prescribed Drugs (Medicare Part D)

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

What GERRI HEMPFLING, ACNP 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
Metoprolol Succinate
263
Clopidogrel
Clopidogrel Bisulfate
241
Atorvastatin Calcium
230
Metoprolol Tartrate
228
Isosorbide Mononitrate Er
Isosorbide Mononitrate
139
Eliquis
Apixaban
125
Carvedilol
109
Losartan Potassium
91
Furosemide
87
Lisinopril
78

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

Acute Care Nurse Practitioner Overview

How GERRI HEMPFLING, ACNP fits within the Acute Care Nurse Practitioner landscape nationally.

24,583
Acute Care Nurse Practitioner Providers in US
53
States with Acute Care Nurse Practitioner
576
Avg Claims per Provider

GERRI HEMPFLING, ACNP's 2,635 claims are above the specialty average of 576.

Nearby Acute Care Nurse Practitioner Providers in Ohio

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

Compare Acute Care Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is GERRI HEMPFLING, ACNP's specialty?
GERRI HEMPFLING, ACNP specializes in Acute Care Nurse Practitioner and practices in LIMA, Ohio. Credentials: ACNP.
How much does GERRI HEMPFLING, ACNP prescribe under Medicare Part D?
In 2023, GERRI HEMPFLING, ACNP wrote 2,635 Medicare Part D claims totaling $432K in drug costs for 566 beneficiaries.
Where is GERRI HEMPFLING, ACNP located?
GERRI HEMPFLING, ACNP is located at 730 W MARKET ST STE K, LIMA, OH, 45801. Phone: (419) 996-5852.
What is GERRI HEMPFLING, ACNP's NPI number?
GERRI HEMPFLING, ACNP's National Provider Identifier (NPI) is 1154694818, issued on 02/10/2012.
Does GERRI HEMPFLING, ACNP prescribe more brand-name or generic drugs?
GERRI HEMPFLING, ACNP's prescribing is 16% brand-name and 84% generic drugs by claim count, with $379K in brand drug costs.
How many Acute Care Nurse Practitioner providers are there in the US?
There are 24,583 Acute Care Nurse Practitioner providers across 53 states in the US. The average Acute Care Nurse Practitioner provider writes 576 Medicare Part D claims per year.
What drugs does GERRI HEMPFLING, ACNP prescribe most often?
Based on 2023 Medicare Part D data, GERRI HEMPFLING, ACNP's most frequently prescribed drugs include Metoprolol Succinate, Clopidogrel, Atorvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does GERRI HEMPFLING, ACNP accept Medicare?
GERRI HEMPFLING, ACNP appears in CMS Medicare data with 2,635 Part D claims and 566 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify GERRI HEMPFLING, ACNP's credentials?
GERRI HEMPFLING, ACNP's NPI is 1154694818 with credentials ACNP. 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