2026 NPPES data Nurse Practitioner NPI 1225462401 RN, MSN, NP-C
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Femina Grace Reyes-David, RN, MSN, NP-C

Nurse Practitioner in Buena Park, California. This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers — including 87,227 in Nurse Practitioner, 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
2K
Medicare Part D claims · 150 beneficiaries · Nurse Practitioner avg: 1K
Generic prescribing
87%
generic claims · 12% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Femina Grace Reyes-David, RN, MSN, NP-C filed 1,896 Medicare Part D claims in 2023 as a Nurse Practitioner in Buena Park, California, prescribing 87% generic.

2K
Part D claims, 2023
87%
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.

Femina Grace Reyes-David, RN, MSN, NP-C's Medicare Part D volume vs every U.S. prescriber

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

1,896 Top 17% higher than 83% 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%). This entry sits in this band. 2,000–2,200: 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 Femina Grace Reyes-David, RN, MSN, NP-C?

Quality data not reported

NPI registry status

Active

Issued 08/24/2013

NPI 1225462401

Primary specialty

Nurse Practitioner

High-volume

87,227 US NPIs in this specialty

Medicare Part D claims

1,896 75% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

Specialty distribution in California

How Nurse Practitioner compares to other specialties among California providers

California providers

Largest specialties in California (% of in-state providers)

Behavior Technician — 17.3%Behavior Technician17.3%Marriage & Family Therapist — 5.5%Marriage & Family Therapist5.5%Student in an Organized Health Care Education/Training Program — 5%Student in an Organized Health Care Education/Training Program5%Mental Health Counselor — 3.9%Mental Health Counselor3.9%Pharmacist — 3.5%Pharmacist3.5%Clinical Social Worker — 3.1%Clinical Social Worker3.1%Nurse Practitioner — 0.7%Nurse Practitioner0.7%
Largest specialties in California (% of in-state providers)

Specialty board-certification context

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

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

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

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

Femina Grace Reyes-David, RN, MSN, NP-C appears in the CMS NPPES registry as a Nurse Practitioner provider holding RN, MSN, NP-C credentials at 8337 HANDEL DR, Buena Park, CA, 90621, with a listed phone of (714) 735-9151. NPI 1225462401 was issued on 08/24/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Reyes-David 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 1,896 prescription claims written by this provider, covering 150 Medicare beneficiaries and totaling roughly $276K in drug spend, split 12% brand-name and 87% 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.

Nurse Practitioner is a high-volume specialty nationwide, with 87,227 enrolled providers across 56 states and an average of 1,084 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

8337 HANDEL DR
Buena Park, CA 90621

Provider Details

NPI 1225462401
Specialty Nurse Practitioner
Credentials RN, MSN, NP-C
Gender Female
NPI Issued 08/24/2013

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 Femina Grace Reyes-David, RN, MSN, NP-C. To verify Femina Grace Reyes-David, RN, MSN, NP-C'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

Femina Grace Reyes-David, RN, MSN, NP-C — brand share 12.0%
Nurse Practitioner average

12% brand-name claims vs 87% generic, on 1,896 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.

1,896
Total Claims
$276K
Total Drug Cost
150
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,827
Total Day Supply
143,280
Brand vs Generic
12% brand / 87% generic
Brand Drug Cost
$236K
Generic Drug Cost
$39K
Antibiotic Claims
18

Patient Demographics

Average Patient Age
70.7 years
Avg HCC Risk Score
1.55
Gender Split
53% female / 47% male

Top Prescribed Drugs (Medicare Part D)

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

What Femina Grace Reyes-David, RN, MSN, NP-C 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
Metformin Hcl
137
Losartan Potassium
126
Amlodipine Besylate
114
Atorvastatin Calcium
97
Simvastatin
82
Alendronate Sodium
64
Rosuvastatin Calcium
55
Levothyroxine Sodium
53
Gabapentin
44
Hydrochlorothiazide
44

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

Nurse Practitioner Overview

How Femina Grace Reyes-David, RN, MSN, NP-C fits within the Nurse Practitioner landscape nationally.

87,227
Nurse Practitioner Providers in US
56
States with Nurse Practitioner
1,084
Avg Claims per Provider

Femina Grace Reyes-David, RN, MSN, NP-C's 1,896 claims are above the specialty average of 1,084.

Nearby Nurse Practitioner Providers in California

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

Compare Nurse Practitioner 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 California medical board — federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Nurse Practitioner 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 Femina Grace Reyes-David, RN, MSN, NP-C's specialty?
Femina Grace Reyes-David, RN, MSN, NP-C specializes in Nurse Practitioner and practices in Buena Park, California. Credentials: RN, MSN, NP-C.
How much does Femina Grace Reyes-David, RN, MSN, NP-C prescribe under Medicare Part D?
In 2023, Femina Grace Reyes-David, RN, MSN, NP-C wrote 1,896 Medicare Part D claims totaling $276K in drug costs for 150 beneficiaries.
Where is Femina Grace Reyes-David, RN, MSN, NP-C located?
Femina Grace Reyes-David, RN, MSN, NP-C is located at 8337 HANDEL DR, Buena Park, CA, 90621. Phone: (714) 735-9151.
What is Femina Grace Reyes-David, RN, MSN, NP-C's NPI number?
Femina Grace Reyes-David, RN, MSN, NP-C's National Provider Identifier (NPI) is 1225462401, issued on 08/24/2013.
Does Femina Grace Reyes-David, RN, MSN, NP-C prescribe more brand-name or generic drugs?
Femina Grace Reyes-David, RN, MSN, NP-C's prescribing is 12% brand-name and 87% generic drugs by claim count, with $236K in brand drug costs.
How many Nurse Practitioner providers are there in the US?
There are 87,227 Nurse Practitioner providers across 56 states in the US. The average Nurse Practitioner provider writes 1,084 Medicare Part D claims per year.
What drugs does Femina Grace Reyes-David, RN, MSN, NP-C prescribe most often?
Based on 2023 Medicare Part D data, Femina Grace Reyes-David, RN, MSN, NP-C's most frequently prescribed drugs include Metformin Hcl, Losartan Potassium, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Femina Grace Reyes-David, RN, MSN, NP-C accept Medicare?
Femina Grace Reyes-David, RN, MSN, NP-C appears in CMS Medicare data with 1,896 Part D claims and 150 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Femina Grace Reyes-David, RN, MSN, NP-C's credentials?
Femina Grace Reyes-David, RN, MSN, NP-C's NPI is 1225462401 with credentials RN, MSN, NP-C. 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

Compiled from official public sources by the PlainDoctor editorial team.