2026 NPPES data Physician Assistant NPI 1982677555 PA
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Josefina Martinez, PA

Physician Assistant in Bronx, New York.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 150,974 in Physician Assistant, 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
98
Medicare Part D claims · 34 beneficiaries · Physician Assistant avg: 790
Generic prescribing
56%
generic claims · 44% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

Josefina Martinez, PA filed 98 Medicare Part D claims in 2023 as a Physician Assistant in Bronx, New York, prescribing 56% generic.

98
Part D claims, 2023
56%
generic prescribing
≥0th
pct by Part D claim volume (lower-bound band)

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.

CMS NPPES provider registry desk

NPI 1982677555 · Physician Assistant

NPI-10 · ENUM-LEGACY · TAX-MEGA · RX-TRACE · BOOK-MID · PHOTO-ENUM

  • NPI-10 1982677555
  • ENUM-LEGACY 2006
  • TAX-MEGA 151K Physician Assistant
  • RX-TRACE 98
  • BOOK-MID 14,599 in New York
  • PHOTO-ENUM Gilberto Torres · 2006

Josefina Martinez, PA's Medicare Part D volume vs every U.S. prescriber

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

98 ≥ 0th percentile 0% of 1,370,886 prescribers are in lower value bands

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 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. 2K+: 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about Josefina Martinez, PA?

Quality data not reported

NPI registry status

Active

Issued 02/13/2006

NPI 1982677555

Primary specialty

Physician Assistant

High-volume

150,974 US NPIs in this specialty

Medicare Part D claims

98 88% vs specialty avg

2023 prescription claims

Specialty avg: 790

Specialty distribution in New York

How Physician Assistant compares to other specialties among New York providers

New York providers
Student in an Organized Heal…7.8%Registered Nurse5.2%Clinical Social Worker4.9%Social Worker4.5%Speech-Language Pathologist4.5%Licensed Practical Nurse4.3%Physician Assistant2.7%
Largest specialties in New York (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Physician Assistant. Verify directly:

How MIPS and board certification work

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).

Practice Address

85 W BURNSIDE AVE
Bronx, NY 10453

Provider Details

NPI 1982677555
Specialty Physician Assistant
Credentials PA
Gender Female
NPI Issued 02/13/2006

License & disciplinary context - New York NYSBPMC 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 ~100K New York medical licensees in 2023 - they are NOT specific to Josefina Martinez, PA. To verify Josefina Martinez, PA's current license status, search the NYSBPMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

312
Total board actions, New York 2023
Across 302 cases
3.12
Actions per 1,000 licensees
New York statewide rate
probation
Most common action type
89 cases

NYSBPMC 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 New York disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Above average

Josefina Martinez, PA - brand share 44.0%
Physician Assistant average

44% brand-name claims vs 56% generic, on 98 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.

98
Total Claims
$57K
Total Drug Cost
34
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
181
Total Day Supply
5,359
Brand vs Generic
44% brand / 56% generic
Brand Drug Cost
$56K
Generic Drug Cost
$1K

Patient Demographics

Average Patient Age
75.3 years
Avg HCC Risk Score
2.39
Gender Split
59% female / 41% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Lokelma
Sodium Zirconium Cyclosilicate
21
Procrit
Epoetin Alfa
15

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

Physician Assistant Overview

How Josefina Martinez, PA fits within the Physician Assistant landscape nationally.

150,974
Physician Assistant Providers in US
56
States with Physician Assistant
790
Avg Claims per Provider

Josefina Martinez, PA's 98 claims are below the specialty average of 790.

Nationwide Physician Assistant peers with similar MIPS or enrollment year

Two federal-record peer sets for Martinez, both outside New York so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2006)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Physician Assistant Providers in New York

Other clinicians with the same primary specialty enrolled in New York, drawn from the same CMS NPPES roster as Martinez.

One of 14,599 Physician Assistant providers enrolled in New York, 5 are shown here.

Compare Physician Assistant nationally: see state-by-state distribution →

Frequently Asked Questions

What is Josefina Martinez, PA's specialty?
Josefina Martinez, PA specializes in Physician Assistant and practices in Bronx, New York. Credentials: PA.
How much does Josefina Martinez, PA prescribe under Medicare Part D?
In 2023, Josefina Martinez, PA wrote 98 Medicare Part D claims totaling $57K in drug costs for 34 beneficiaries.
Where is Josefina Martinez, PA located?
Josefina Martinez, PA is located at 85 W BURNSIDE AVE, Bronx, NY, 10453. Phone: (718) 716-4400.
What is Josefina Martinez, PA's NPI number?
Josefina Martinez, PA's National Provider Identifier (NPI) is 1982677555, issued on 02/13/2006.
Does Josefina Martinez, PA prescribe more brand-name or generic drugs?
Josefina Martinez, PA's prescribing is 44% brand-name and 56% generic drugs by claim count, with $56K in brand drug costs.
How many Physician Assistant providers are there in the US?
There are 150,974 Physician Assistant providers across 56 states in the US. The average Physician Assistant provider writes 790 Medicare Part D claims per year.
What drugs does Josefina Martinez, PA prescribe most often?
Based on 2023 Medicare Part D data, Josefina Martinez, PA's most frequently prescribed drugs include Lokelma, Procrit. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Josefina Martinez, PA accept Medicare?
Josefina Martinez, PA appears in CMS Medicare data with 98 Part D claims and 34 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Josefina Martinez, PA's credentials?
Josefina Martinez, PA's NPI is 1982677555 with credentials PA. 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

View source datasets and methodology notes
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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.