2026 NPPES data Psychiatric/Mental Health Nurse Practitioner NPI 1619677473
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REBECCA JAIYESIMI

Psychiatric/Mental Health Nurse Practitioner in SHERMAN, Texas. 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
1K
Medicare Part D claims · 166 beneficiaries · Psychiatric/Mental Health Nurse Practitioner avg: 927
Generic prescribing
95%
generic claims · 5% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.6K
87 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

REBECCA JAIYESIMI filed 1,228 Medicare Part D claims in 2023 as a Psychiatric/Mental Health Nurse Practitioner in SHERMAN, Texas, prescribing 95% generic.

1K
Part D claims, 2023
95%
generic prescribing
$1.6K
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.

REBECCA JAIYESIMI's Medicare Part D volume vs every U.S. prescriber

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

1,228 Top 22% higher than 78% 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%). This entry sits in this band. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 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 REBECCA JAIYESIMI?

Quality data not reported

NPI registry status

Active

Issued 03/08/2023

NPI 1619677473

Primary specialty

Psychiatric/Mental Health Nurse Practitioner

Mid-sized

39,953 US NPIs in this specialty

Medicare Part D claims

1,228 32% vs specialty avg

2023 prescription claims

Specialty avg: 927

Specialty distribution in Texas

How Psychiatric/Mental Health Nurse Practitioner compares to other specialties among Texas providers

Texas providers

Psychiatric/Mental Health Nurse Practitioner share within Texas

1. Psychiatric/Mental Health Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Psychiatric/Mental Health Nurse Practitioner share within Texas

Specialty board-certification context

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

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

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

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

REBECCA JAIYESIMI appears in the CMS NPPES registry as a Psychiatric/Mental Health Nurse Practitioner provider at 1601 N TRAVIS ST, SHERMAN, TX, 75092, with a listed phone of (903) 328-6556. NPI 1619677473 was issued on 03/08/2023. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what JAIYESIMI 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 1,228 prescription claims written by this provider, covering 166 Medicare beneficiaries and totaling roughly $58K in drug spend, split 5% brand-name and 95% 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.

Psychiatric/Mental Health Nurse Practitioner is a mid-sized specialty nationwide, with 39,953 enrolled providers across 54 states and an average of 927 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

1601 N TRAVIS ST
SHERMAN, TX 75092

Provider Details

NPI 1619677473
Specialty Psychiatric/Mental Health Nurse Practitioner
Gender Female
NPI Issued 03/08/2023

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 REBECCA JAIYESIMI. Source: openpaymentsdata.cms.gov.

Total received

$1.6K

Largest payer

ABBVIE 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 — Texas TMB 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 ~77K Texas medical licensees in 2023 — they are NOT specific to REBECCA JAIYESIMI. To verify REBECCA JAIYESIMI's current license status, search the TMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

344
Total board actions, Texas 2023
Across 334 cases
4.47
Actions per 1,000 licensees
Texas statewide rate
probation
Most common action type
94 cases

TMB 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 Texas disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Generic-heavy

REBECCA JAIYESIMI — brand share 5.0%
Specialty average (est.)

5% brand-name claims vs 95% generic, on 1,228 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.

1,228
Total Claims
$58K
Total Drug Cost
166
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,448
Total Day Supply
42,814
Brand vs Generic
5% brand / 95% generic
Brand Drug Cost
$37K
Generic Drug Cost
$21K

Patient Demographics

Average Patient Age
62.7 years
Avg HCC Risk Score
1.63
Gender Split
64% female / 36% male
Age Distribution
<65: 81, 65-74: 59, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

What REBECCA JAIYESIMI 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
Lamotrigine
105
Trazodone Hcl
82
Quetiapine Fumarate
71
Alprazolam
70
Duloxetine Hcl
67
Buspirone Hcl
61
Mirtazapine
61
Aripiprazole
59
Sertraline Hcl
58
Bupropion Hcl Sr
Bupropion Hcl
41

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

Psychiatric/Mental Health Nurse Practitioner Overview

How REBECCA JAIYESIMI fits within the Psychiatric/Mental Health Nurse Practitioner landscape nationally.

39,953
Psychiatric/Mental Health Nurse Practitioner Providers in US
54
States with Psychiatric/Mental Health Nurse Practitioner
927
Avg Claims per Provider

REBECCA JAIYESIMI's 1,228 claims are above the specialty average of 927.

Nearby Psychiatric/Mental Health Nurse Practitioner Providers in Texas

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

Compare Psychiatric/Mental Health Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is REBECCA JAIYESIMI's specialty?
REBECCA JAIYESIMI specializes in Psychiatric/Mental Health Nurse Practitioner and practices in SHERMAN, Texas.
How much does REBECCA JAIYESIMI prescribe under Medicare Part D?
In 2023, REBECCA JAIYESIMI wrote 1,228 Medicare Part D claims totaling $58K in drug costs for 166 beneficiaries.
Where is REBECCA JAIYESIMI located?
REBECCA JAIYESIMI is located at 1601 N TRAVIS ST, SHERMAN, TX, 75092. Phone: (903) 328-6556.
What is REBECCA JAIYESIMI's NPI number?
REBECCA JAIYESIMI's National Provider Identifier (NPI) is 1619677473, issued on 03/08/2023.
Does REBECCA JAIYESIMI prescribe more brand-name or generic drugs?
REBECCA JAIYESIMI's prescribing is 5% brand-name and 95% generic drugs by claim count, with $37K in brand drug costs.
How many Psychiatric/Mental Health Nurse Practitioner providers are there in the US?
There are 39,953 Psychiatric/Mental Health Nurse Practitioner providers across 54 states in the US. The average Psychiatric/Mental Health Nurse Practitioner provider writes 927 Medicare Part D claims per year.
What drugs does REBECCA JAIYESIMI prescribe most often?
Based on 2023 Medicare Part D data, REBECCA JAIYESIMI's most frequently prescribed drugs include Lamotrigine, Trazodone Hcl, Quetiapine Fumarate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does REBECCA JAIYESIMI accept Medicare?
REBECCA JAIYESIMI appears in CMS Medicare data with 1,228 Part D claims and 166 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify REBECCA JAIYESIMI's credentials?
REBECCA JAIYESIMI's NPI is 1619677473. 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