2026 NPPES data Gerontology Nurse Practitioner NPI 1720032683 GNP
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CYNTHIA LOEHLEIN, GNP

Gerontology Nurse Practitioner in PRINCETON, Minnesota. 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 · 307 beneficiaries · Gerontology Nurse Practitioner avg: 1K
Generic prescribing
93%
generic claims · 7% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$175
2 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

CYNTHIA LOEHLEIN, GNP filed 7,287 Medicare Part D claims in 2023 as a Gerontology Nurse Practitioner in PRINCETON, Minnesota, prescribing 93% generic.

7K
Part D claims, 2023
93%
generic prescribing
$175
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.

CYNTHIA LOEHLEIN, GNP's Medicare Part D volume vs every U.S. prescriber

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

7,287 Top 3% higher than 97% 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 CYNTHIA LOEHLEIN, GNP?

Quality data not reported

NPI registry status

Active

Issued 05/22/2006

NPI 1720032683

Primary specialty

Gerontology Nurse Practitioner

Mid-sized

9,625 US NPIs in this specialty

Medicare Part D claims

7,287 468% vs specialty avg

2023 prescription claims

Specialty avg: 1,283

Specialty distribution in Minnesota

How Gerontology Nurse Practitioner compares to other specialties among Minnesota providers

Minnesota providers

Gerontology Nurse Practitioner share within Minnesota

1. Gerontology Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Gerontology Nurse Practitioner share within Minnesota

Specialty board-certification context

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

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

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

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

CYNTHIA LOEHLEIN, GNP appears in the CMS NPPES registry as a Gerontology Nurse Practitioner provider holding GNP credentials at 919 NORTHLAND DR, PRINCETON, MN, 55371, with a listed phone of (763) 389-3344. NPI 1720032683 was issued on 05/22/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LOEHLEIN 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 7,287 prescription claims written by this provider, covering 307 Medicare beneficiaries and totaling roughly $291K in drug spend, split 7% brand-name and 93% generic by claim count, with an opioid prescribing rate of 3.8%. 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.

Gerontology Nurse Practitioner is a mid-sized specialty nationwide, with 9,625 enrolled providers across 54 states and an average of 1,283 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

919 NORTHLAND DR
PRINCETON, MN 55371

Provider Details

NPI 1720032683
Specialty Gerontology Nurse Practitioner
Credentials GNP
Gender Female
NPI Issued 05/22/2006

Hospital and facility affiliations

Facilities where CYNTHIA LOEHLEIN, GNP 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.

FAIRVIEW CLINICS
EAGAN, MN

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 CYNTHIA LOEHLEIN, GNP. Source: openpaymentsdata.cms.gov.

Total received

$175

Largest payer

Eisai 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 · Generic-heavy

CYNTHIA LOEHLEIN, GNP — brand share 7.0%
Specialty average (est.)

7% brand-name claims vs 93% generic, on 7,287 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.

7,287
Total Claims
$291K
Total Drug Cost
307
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
7,381
Total Day Supply
179,208
Brand vs Generic
7% brand / 93% generic
Brand Drug Cost
$173K
Generic Drug Cost
$115K
Opioid Claims
278 (3.8% rate)
Antibiotic Claims
181

Patient Demographics

Average Patient Age
82.7 years
Avg HCC Risk Score
2.43
Gender Split
71% female / 29% male

Top Prescribed Drugs (Medicare Part D)

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

What CYNTHIA LOEHLEIN, GNP 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
Warfarin Sodium
261
Lisinopril
254
Quetiapine Fumarate
233
Furosemide
226
Omeprazole
226
Gabapentin
217
Levothyroxine Sodium
213
Atorvastatin Calcium
204
Amlodipine Besylate
195
Citalopram Hbr
Citalopram Hydrobromide
189

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

Gerontology Nurse Practitioner Overview

How CYNTHIA LOEHLEIN, GNP fits within the Gerontology Nurse Practitioner landscape nationally.

9,625
Gerontology Nurse Practitioner Providers in US
54
States with Gerontology Nurse Practitioner
1,283
Avg Claims per Provider

CYNTHIA LOEHLEIN, GNP's 7,287 claims are above the specialty average of 1,283.

Nearby Gerontology Nurse Practitioner Providers in Minnesota

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

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

Frequently Asked Questions

What is CYNTHIA LOEHLEIN, GNP's specialty?
CYNTHIA LOEHLEIN, GNP specializes in Gerontology Nurse Practitioner and practices in PRINCETON, Minnesota. Credentials: GNP.
How much does CYNTHIA LOEHLEIN, GNP prescribe under Medicare Part D?
In 2023, CYNTHIA LOEHLEIN, GNP wrote 7,287 Medicare Part D claims totaling $291K in drug costs for 307 beneficiaries.
Where is CYNTHIA LOEHLEIN, GNP located?
CYNTHIA LOEHLEIN, GNP is located at 919 NORTHLAND DR, PRINCETON, MN, 55371. Phone: (763) 389-3344.
What is CYNTHIA LOEHLEIN, GNP's NPI number?
CYNTHIA LOEHLEIN, GNP's National Provider Identifier (NPI) is 1720032683, issued on 05/22/2006.
Does CYNTHIA LOEHLEIN, GNP prescribe more brand-name or generic drugs?
CYNTHIA LOEHLEIN, GNP's prescribing is 7% brand-name and 93% generic drugs by claim count, with $173K in brand drug costs.
Does CYNTHIA LOEHLEIN, GNP prescribe opioids?
Yes, CYNTHIA LOEHLEIN, GNP had 278 opioid claims in 2023 with an opioid prescribing rate of 3.8%.
How many Gerontology Nurse Practitioner providers are there in the US?
There are 9,625 Gerontology Nurse Practitioner providers across 54 states in the US. The average Gerontology Nurse Practitioner provider writes 1,283 Medicare Part D claims per year.
What drugs does CYNTHIA LOEHLEIN, GNP prescribe most often?
Based on 2023 Medicare Part D data, CYNTHIA LOEHLEIN, GNP's most frequently prescribed drugs include Warfarin Sodium, Lisinopril, Quetiapine Fumarate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CYNTHIA LOEHLEIN, GNP accept Medicare?
CYNTHIA LOEHLEIN, GNP appears in CMS Medicare data with 7,287 Part D claims and 307 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CYNTHIA LOEHLEIN, GNP's credentials?
CYNTHIA LOEHLEIN, GNP's NPI is 1720032683 with credentials GNP. 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