2026 NPPES data Nurse Practitioner NPI 1891855516 NP
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JACQUELINE ELSHIRE, NP

Nurse Practitioner in MILPITAS, 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 · 403 beneficiaries · Nurse Practitioner avg: 1K
Generic prescribing
94%
generic claims · 6% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$150
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

JACQUELINE ELSHIRE, NP filed 2,765 Medicare Part D claims in 2023 as a Nurse Practitioner in MILPITAS, California, prescribing 94% generic.

3K
Part D claims, 2023
94%
generic prescribing
$150
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.

JACQUELINE ELSHIRE, NP's Medicare Part D volume vs every U.S. prescriber

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

2,765 Top 12% higher than 88% 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 JACQUELINE ELSHIRE, NP?

Quality data not reported

NPI registry status

Active

Issued 12/11/2006

NPI 1891855516

Primary specialty

Nurse Practitioner

High-volume

87,227 US NPIs in this specialty

Medicare Part D claims

2,765 155% 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

Nurse Practitioner share within California

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

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).

JACQUELINE ELSHIRE, NP appears in the CMS NPPES registry as a Nurse Practitioner provider holding NP credentials at 770 E CALAVERAS BLVD, MILPITAS, CA, 95035, with a listed phone of (408) 945-2933. NPI 1891855516 was issued on 12/11/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ELSHIRE 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 2,765 prescription claims written by this provider, covering 403 Medicare beneficiaries and totaling roughly $69K in drug spend, split 6% brand-name and 94% generic by claim count, with an opioid prescribing rate of 0.5%. 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

770 E CALAVERAS BLVD
MILPITAS, CA 95035

Provider Details

NPI 1891855516
Specialty Nurse Practitioner
Credentials NP
Gender Female
NPI Issued 12/11/2006

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 JACQUELINE ELSHIRE, NP. Source: openpaymentsdata.cms.gov.

Total received

$150

Largest payer

Madrigal Pharmaceuticals

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 — 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 JACQUELINE ELSHIRE, NP. To verify JACQUELINE ELSHIRE, NP'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 · Generic-heavy

JACQUELINE ELSHIRE, NP — brand share 6.0%
Specialty average (est.)

6% brand-name claims vs 94% generic, on 2,765 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.

2,765
Total Claims
$69K
Total Drug Cost
403
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
7,638
Total Day Supply
225,474
Brand vs Generic
6% brand / 94% generic
Brand Drug Cost
$31K
Generic Drug Cost
$38K
Opioid Claims
14 (0.5% rate)
Antibiotic Claims
46

Patient Demographics

Average Patient Age
74.3 years
Avg HCC Risk Score
1.00
Gender Split
63% female / 37% male
Age Distribution
<65: 11, 65-74: 218, 75-84: 127, 85+: 47

Top Prescribed Drugs (Medicare Part D)

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

What JACQUELINE ELSHIRE, NP 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
271
Lisinopril
244
Amlodipine Besylate
199
Atenolol
153
Levothyroxine Sodium
119
Losartan Potassium
118
Simvastatin
97
Glipizide
86
Metformin Hcl
82
Hydrochlorothiazide
74

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

Nurse Practitioner Overview

How JACQUELINE ELSHIRE, NP 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

JACQUELINE ELSHIRE, NP's 2,765 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 ELSHIRE.

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

Frequently Asked Questions

What is JACQUELINE ELSHIRE, NP's specialty?
JACQUELINE ELSHIRE, NP specializes in Nurse Practitioner and practices in MILPITAS, California. Credentials: NP.
How much does JACQUELINE ELSHIRE, NP prescribe under Medicare Part D?
In 2023, JACQUELINE ELSHIRE, NP wrote 2,765 Medicare Part D claims totaling $69K in drug costs for 403 beneficiaries.
Where is JACQUELINE ELSHIRE, NP located?
JACQUELINE ELSHIRE, NP is located at 770 E CALAVERAS BLVD, MILPITAS, CA, 95035. Phone: (408) 945-2933.
What is JACQUELINE ELSHIRE, NP's NPI number?
JACQUELINE ELSHIRE, NP's National Provider Identifier (NPI) is 1891855516, issued on 12/11/2006.
Does JACQUELINE ELSHIRE, NP prescribe more brand-name or generic drugs?
JACQUELINE ELSHIRE, NP's prescribing is 6% brand-name and 94% generic drugs by claim count, with $31K in brand drug costs.
Does JACQUELINE ELSHIRE, NP prescribe opioids?
Yes, JACQUELINE ELSHIRE, NP had 14 opioid claims in 2023 with an opioid prescribing rate of 0.5%.
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 JACQUELINE ELSHIRE, NP prescribe most often?
Based on 2023 Medicare Part D data, JACQUELINE ELSHIRE, NP's most frequently prescribed drugs include Atorvastatin Calcium, Lisinopril, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JACQUELINE ELSHIRE, NP accept Medicare?
JACQUELINE ELSHIRE, NP appears in CMS Medicare data with 2,765 Part D claims and 403 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JACQUELINE ELSHIRE, NP's credentials?
JACQUELINE ELSHIRE, NP's NPI is 1891855516 with credentials NP. 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