2026 NPPES data Family Nurse Practitioner NPI 1780177147
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SHERYL HARPEL

Family Nurse Practitioner in ALPINE, California. 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 · 87 beneficiaries · Family Nurse Practitioner avg: 1K
Generic prescribing
81%
generic claims · 19% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

SHERYL HARPEL filed 3,000 Medicare Part D claims in 2023 as a Family Nurse Practitioner in ALPINE, California, prescribing 81% generic.

3K
Part D claims, 2023
81%
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.

SHERYL HARPEL's Medicare Part D volume vs every U.S. prescriber

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

3,000 Top 11% higher than 89% 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 SHERYL HARPEL?

Quality data not reported

NPI registry status

Active

Issued 06/11/2018

NPI 1780177147

Primary specialty

Family Nurse Practitioner

High-volume

209,817 US NPIs in this specialty

Medicare Part D claims

3,000 145% vs specialty avg

2023 prescription claims

Specialty avg: 1,222

Specialty distribution in California

How Family Nurse Practitioner compares to other specialties among California providers

California providers

Family Nurse Practitioner share within California

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

Specialty board-certification context

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

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

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

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

SHERYL HARPEL appears in the CMS NPPES registry as a Family Nurse Practitioner provider at 1730 ALPINE BLVD, ALPINE, CA, 91901, with a listed phone of (619) 326-4445. NPI 1780177147 was issued on 06/11/2018. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HARPEL 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 3,000 prescription claims written by this provider, covering 87 Medicare beneficiaries and totaling roughly $393K in drug spend, split 19% brand-name and 81% generic by claim count, with an opioid prescribing rate of 0.6%. 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.

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

1730 ALPINE BLVD
ALPINE, CA 91901

Provider Details

NPI 1780177147
Specialty Family Nurse Practitioner
Gender Female
NPI Issued 06/11/2018

License & disciplinary context — California MBC 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 ~150K California medical licensees in 2023 — they are NOT specific to SHERYL HARPEL. To verify SHERYL HARPEL's current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC 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 California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

SHERYL HARPEL — brand share 19.0%
Specialty average (est.)

19% brand-name claims vs 81% generic, on 3,000 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.

3,000
Total Claims
$393K
Total Drug Cost
87
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,154
Total Day Supply
89,248
Brand vs Generic
19% brand / 81% generic
Brand Drug Cost
$274K
Generic Drug Cost
$118K
Opioid Claims
17 (0.6% rate)
Antibiotic Claims
44

Patient Demographics

Average Patient Age
72.5 years
Avg HCC Risk Score
2.09
Gender Split
68% female / 32% male

Top Prescribed Drugs (Medicare Part D)

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

What SHERYL HARPEL 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
186
Amlodipine Besylate
124
Lisinopril
108
Metformin Hcl
88
Famotidine
87
Levothyroxine Sodium
84
Albuterol Sulfate Hfa
Albuterol Sulfate
78
Losartan Potassium
70
Tamsulosin Hcl
69
Omeprazole
67

* 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 SHERYL HARPEL 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

SHERYL HARPEL's 3,000 claims are above the specialty average of 1,222.

Nearby Family Nurse Practitioner Providers in California

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

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

Frequently Asked Questions

What is SHERYL HARPEL's specialty?
SHERYL HARPEL specializes in Family Nurse Practitioner and practices in ALPINE, California.
How much does SHERYL HARPEL prescribe under Medicare Part D?
In 2023, SHERYL HARPEL wrote 3,000 Medicare Part D claims totaling $393K in drug costs for 87 beneficiaries.
Where is SHERYL HARPEL located?
SHERYL HARPEL is located at 1730 ALPINE BLVD, ALPINE, CA, 91901. Phone: (619) 326-4445.
What is SHERYL HARPEL's NPI number?
SHERYL HARPEL's National Provider Identifier (NPI) is 1780177147, issued on 06/11/2018.
Does SHERYL HARPEL prescribe more brand-name or generic drugs?
SHERYL HARPEL's prescribing is 19% brand-name and 81% generic drugs by claim count, with $274K in brand drug costs.
Does SHERYL HARPEL prescribe opioids?
Yes, SHERYL HARPEL had 17 opioid claims in 2023 with an opioid prescribing rate of 0.6%.
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 SHERYL HARPEL prescribe most often?
Based on 2023 Medicare Part D data, SHERYL HARPEL's most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SHERYL HARPEL accept Medicare?
SHERYL HARPEL appears in CMS Medicare data with 3,000 Part D claims and 87 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SHERYL HARPEL's credentials?
SHERYL HARPEL's NPI is 1780177147. 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