2026 NPPES data Nuclear Imaging & Therapy Physician NPI 1780821975 M.D.
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CHARLES MARTINEZ, M.D.

Nuclear Imaging & Therapy Physician in PARK RIDGE, Illinois. 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
85
Medicare Part D claims · 11 beneficiaries · Nuclear Imaging & Therapy Physician avg: 992

What the federal data shows

CHARLES MARTINEZ, M.D. filed 85 Medicare Part D claims in 2023 as a Nuclear Imaging & Therapy Physician in PARK RIDGE, Illinois.

85
Part D claims, 2023

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.

CHARLES MARTINEZ, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

85 0th percentile higher than 0% of 1,370,886 prescribers

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. 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

Board-eligible specialty (heuristic — not verified)

CHARLES MARTINEZ, M.D. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about CHARLES MARTINEZ, M.D.?

Quality data not reported

NPI registry status

Active

Issued 01/09/2009

NPI 1780821975

Primary specialty

Nuclear Imaging & Therapy Physician

Rare

199 US NPIs in this specialty

Medicare Part D claims

85 91% vs specialty avg

2023 prescription claims

Specialty avg: 992

Specialty distribution in Illinois

How Nuclear Imaging & Therapy Physician compares to other specialties among Illinois providers

Illinois providers

Nuclear Imaging & Therapy Physician share within Illinois

1. Nuclear Imaging & Therapy Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Nuclear Imaging & Therapy Physician share within Illinois

Specialty board-certification context

Estimated specialty board-certified rate — Nuclear Imaging & Therapy Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Nuclear Imaging & Therapy Physician ABMS/AOA estimate

Est. board-certified rate (Nuclear Imaging & Therapy Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Nuclear Imaging & Therapy Physician) — 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).

CHARLES MARTINEZ, M.D. appears in the CMS NPPES registry as a Nuclear Imaging & Therapy Physician provider holding M.D. credentials at 1775 DEMPSTER ST, PARK RIDGE, IL, 60068, with a listed phone of (847) 723-6040. NPI 1780821975 was issued on 01/09/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MARTINEZ 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 85 prescription claims written by this provider, covering 11 Medicare beneficiaries and totaling roughly $2K in drug spend. 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.

Nuclear Imaging & Therapy Physician is a narrow specialty nationwide, with 199 enrolled providers across 35 states and an average of 992 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

1775 DEMPSTER ST
PARK RIDGE, IL 60068

Provider Details

NPI 1780821975
Specialty Nuclear Imaging & Therapy Physician
Credentials M.D.
Gender Male
NPI Issued 01/09/2009

License & disciplinary context — Illinois IDFPR 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 ~42K Illinois medical licensees in 2023 — they are NOT specific to CHARLES MARTINEZ, M.D.. To verify CHARLES MARTINEZ, M.D.'s current license status, search the IDFPR public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

106
Total board actions, Illinois 2023
Across 103 cases
2.52
Actions per 1,000 licensees
Illinois statewide rate
probation
Most common action type
38 cases

IDFPR 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 Illinois disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

85
Total Claims
$2K
Total Drug Cost
11
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
201
Total Day Supply
5,942
Generic Drug Cost
$1K

Patient Demographics

Average Patient Age
68.7 years
Avg HCC Risk Score
0.72
Age Distribution
<65: 0, 65-74: 11, 75-84: 0, 85+: 0

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Atorvastatin Calcium
13
Metoprolol Tartrate
11

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

Nuclear Imaging & Therapy Physician Overview

How CHARLES MARTINEZ, M.D. fits within the Nuclear Imaging & Therapy Physician landscape nationally.

199
Nuclear Imaging & Therapy Physician Providers in US
35
States with Nuclear Imaging & Therapy Physician
992
Avg Claims per Provider

CHARLES MARTINEZ, M.D.'s 85 claims are below the specialty average of 992.

Nearby Nuclear Imaging & Therapy Physician Providers in Illinois

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

Compare Nuclear Imaging & Therapy Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is CHARLES MARTINEZ, M.D.'s specialty?
CHARLES MARTINEZ, M.D. specializes in Nuclear Imaging & Therapy Physician and practices in PARK RIDGE, Illinois. Credentials: M.D..
How much does CHARLES MARTINEZ, M.D. prescribe under Medicare Part D?
In 2023, CHARLES MARTINEZ, M.D. wrote 85 Medicare Part D claims totaling $2K in drug costs for 11 beneficiaries.
Where is CHARLES MARTINEZ, M.D. located?
CHARLES MARTINEZ, M.D. is located at 1775 DEMPSTER ST, PARK RIDGE, IL, 60068. Phone: (847) 723-6040.
What is CHARLES MARTINEZ, M.D.'s NPI number?
CHARLES MARTINEZ, M.D.'s National Provider Identifier (NPI) is 1780821975, issued on 01/09/2009.
How many Nuclear Imaging & Therapy Physician providers are there in the US?
There are 199 Nuclear Imaging & Therapy Physician providers across 35 states in the US. The average Nuclear Imaging & Therapy Physician provider writes 992 Medicare Part D claims per year.
What drugs does CHARLES MARTINEZ, M.D. prescribe most often?
Based on 2023 Medicare Part D data, CHARLES MARTINEZ, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Metoprolol Tartrate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CHARLES MARTINEZ, M.D. accept Medicare?
CHARLES MARTINEZ, M.D. appears in CMS Medicare data with 85 Part D claims and 11 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CHARLES MARTINEZ, M.D.'s credentials?
CHARLES MARTINEZ, M.D.'s NPI is 1780821975 with credentials M.D.. 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