2026 NPPES data Medical Physician Assistant NPI 1750491908 PAC
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Jonathan Martinez, PAC

Medical Physician Assistant in Montclair, 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 40,694 in Medical 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
5K
Medicare Part D claims · 206 beneficiaries · Medical Physician Assistant avg: 1K
Generic prescribing
75%
generic claims · 23% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$985.16
38 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Jonathan Martinez, PAC filed 5,075 Medicare Part D claims in 2024 as a Medical Physician Assistant in Montclair, California, prescribing 75% generic.

5K
Part D claims, 2024
75%
generic prescribing
$985.16
industry payments (Sunshine Act)
≥94th
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.

Federal trust snapshot

What official records show about Jonathan Martinez, PAC

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1750491908), first enumerated 08/30/2006.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 5,075 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Hospital affiliations

    1 CMS Care Compare hospital affiliation on record — practice footprint from the Doctors and Clinicians file.

    Source: CMS Care Compare

  • Reported

    Industry payment transparency

    $985.16 in reported industry payments (38 transfers) in 2024 under the federal Sunshine Act — disclosed transfers of value, not a quality rating.

    Source: CMS Open Payments

  • State context

    State board disciplinary context

    California statewide board action statistics are published annually — these figures describe aggregate state activity, not Jonathan Martinez, PAC's individual license status. Verify directly with the state medical board.

    Source: MBC annual report 2023

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1750491908 · Medical Physician Assistant

NPI-10 · ENUM-LEGACY · TAX-MID · RX-MID · BOOK-LIGHT · PHOTO-ENUM

  • NPI-10 1750491908
  • ENUM-LEGACY 2006
  • TAX-MID 41K Medical Physician
  • RX-MID 5,075
  • BOOK-LIGHT 3,489 in California
  • PHOTO-ENUM Kristine Kirtley, PA · 2006

Jonathan Martinez, PAC's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

5,075 ≥ 94th percentile 94% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). Below this entry. 400–600: 95,866 prescribers (7%). Below this entry. 600–800: 60,107 prescribers (4%). Below this entry. 800–1,000: 43,043 prescribers (3%). Below this entry. 1,000–1,200: 33,612 prescribers (2%). Below this entry. 1,200–1,400: 27,889 prescribers (2%). Below this entry. 1,400–1,600: 23,183 prescribers (2%). Below this entry. 1,600–1,800: 19,917 prescribers (1%). Below this entry. 1,800–2,000: 17,585 prescribers (1%). Below this entry. 2K+: 226,899 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.

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 · 2024

What does the federal data show about Jonathan Martinez, PAC?

Quality data not reported

NPI registry status

Active

Issued 08/30/2006

NPI 1750491908

Primary specialty

Medical Physician Assistant

Mid-sized

40,694 US NPIs in this specialty

Medicare Part D claims

5,075 346% vs specialty avg

2024 prescription claims

Specialty avg: 1,139

Specialty distribution in California

How Medical Physician Assistant compares to other specialties among California providers

California providers
Behavior Technician17.9%Marriage & Family Therapist5.4%Student in an Organized Heal…5.1%Mental Health Counselor3.7%Pharmacist3.4%Clinical Social Worker3.1%Medical Physician Assistant0.4%
Largest specialties in California (% 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 Medical 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

4959 PALO VERDE ST
Montclair, CA 91763

Provider Details

NPI 1750491908
Specialty Medical Physician Assistant
Credentials PAC
Gender Male
NPI Issued 08/30/2006

Hospital and facility affiliations

Facilities where Jonathan Martinez, PAC bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" - a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

Pros Medical Clinic Inc
Montclair, CA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

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 Jonathan Martinez, PAC. Source: openpaymentsdata.cms.gov.

Total received

$985

Largest payer

AstraZeneca Pharmaceuticals LP

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 Jonathan Martinez, PAC. To verify Jonathan Martinez, PAC'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

Jonathan Martinez, PAC - brand share 23.0%
Medical Physician Assistant average

23% brand-name claims vs 75% generic, on 5,075 2024 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 2024.

5,075
Total Claims
$902K
Total Drug Cost
206
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
9,097.5
Total Day Supply
265,498
Brand vs Generic
23% brand / 75% generic
Brand Drug Cost
$708K
Generic Drug Cost
$188K
Opioid Claims
75 (1.5% rate)
Antibiotic Claims
95

Patient Demographics

Average Patient Age
73.1 years
Avg HCC Risk Score
1.54
Gender Split
61% female / 39% male
Age Distribution
<65: 33, 65-74: 72, 75-84: 73, 85+: 28

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Jonathan Martinez, PAC prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Atorvastatin Calcium
439
Losartan Potassium
183
Levothyroxine Sodium
151
Amlodipine Besylate
127
Omeprazole
127
Farxiga
Dapagliflozin Propanediol
126
Metformin Hcl
114
Jardiance
Empagliflozin
112
Diclofenac Sodium
98
Albuterol Sulfate Hfa
Albuterol Sulfate
89

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

Medical Physician Assistant Overview

How Jonathan Martinez, PAC fits within the Medical Physician Assistant landscape nationally.

40,694
Medical Physician Assistant Providers in US
55
States with Medical Physician Assistant
1,139
Avg Claims per Provider

Jonathan Martinez, PAC's 5,075 claims are above the specialty average of 1,139.

Nationwide Medical Physician Assistant peers with similar MIPS or enrollment year

Two federal-record peer sets for Martinez, both outside California 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 Medical Physician Assistant Providers in California

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

One of 3,489 Medical Physician Assistant providers enrolled in California, 5 are shown here.

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

Frequently Asked Questions

What is Jonathan Martinez, PAC's specialty?
Jonathan Martinez, PAC specializes in Medical Physician Assistant and practices in Montclair, California. Credentials: PAC.
How much does Jonathan Martinez, PAC prescribe under Medicare Part D?
In 2024, Jonathan Martinez, PAC wrote 5,075 Medicare Part D claims totaling $902K in drug costs for 206 beneficiaries.
Where is Jonathan Martinez, PAC located?
Jonathan Martinez, PAC is located at 4959 PALO VERDE ST, Montclair, CA, 91763. Phone: (909) 621-2562.
What is Jonathan Martinez, PAC's NPI number?
Jonathan Martinez, PAC's National Provider Identifier (NPI) is 1750491908, issued on 08/30/2006.
Does Jonathan Martinez, PAC prescribe more brand-name or generic drugs?
Jonathan Martinez, PAC's prescribing is 23% brand-name and 75% generic drugs by claim count, with $708K in brand drug costs.
Does Jonathan Martinez, PAC prescribe opioids?
Yes, Jonathan Martinez, PAC had 75 opioid claims in 2024 with an opioid prescribing rate of 1.5%.
How many Medical Physician Assistant providers are there in the US?
There are 40,694 Medical Physician Assistant providers across 55 states in the US. The average Medical Physician Assistant provider writes 1,139 Medicare Part D claims per year.
What drugs does Jonathan Martinez, PAC prescribe most often?
Based on 2024 Medicare Part D data, Jonathan Martinez, PAC's most frequently prescribed drugs include Atorvastatin Calcium, Losartan Potassium, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Jonathan Martinez, PAC accept Medicare?
Jonathan Martinez, PAC appears in CMS Medicare data with 5,075 Part D claims and 206 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Jonathan Martinez, PAC's credentials?
Jonathan Martinez, PAC's NPI is 1750491908 with credentials PAC. 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 (2024). 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 August 2026 (NPPES) / 2024 (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 August 2026.