2026 NPPES data Hematology & Oncology Physician NPI 1659377950 MD
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Mitchell Carl, MD

Hematology & Oncology Physician in Corbin, Kentucky.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 11,215 in Hematology & Oncology Physician, 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
584
Medicare Part D claims · 141 beneficiaries · Hematology & Oncology Physician avg: 847
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Mitchell Carl, MD filed 584 Medicare Part D claims in 2023 as a Hematology & Oncology Physician in Corbin, Kentucky, prescribing 89% generic.

584
Part D claims, 2023
89%
generic prescribing
Likely
board-certified (heuristic)

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.

Mitchell Carl, MD's Medicare Part D volume vs every U.S. prescriber

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

584 Top 34% higher than 66% 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%). This entry sits in this band. 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.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic, not verified)

Mitchell Carl, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 2 hospital affiliations - signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Mitchell Carl, MD?

Quality data not reported

NPI registry status

Active

Issued 06/22/2005

NPI 1659377950

Primary specialty

Hematology & Oncology Physician

Mid-sized

11,215 US NPIs in this specialty

Medicare Part D claims

584 31% vs specialty avg

2023 prescription claims

Specialty avg: 847

Specialty distribution in Kentucky

How Hematology & Oncology Physician compares to other specialties among Kentucky providers

Kentucky providers
Family Nurse Practitioner - 5.9%Family Nurse Practitioner5.9%Student in an Organized Health Care Education/Training Program - 5.2%Student in an Organized Health Care Education/Training Program5.2%Pharmacist - 4.8%Pharmacist4.8%Mental Health Counselor - 4.6%Mental Health Counselor4.6%Clinical Social Worker - 4.1%Clinical Social Worker4.1%Physical Therapist - 3.7%Physical Therapist3.7%Hematology & Oncology Physician - 0.1%Hematology & Oncology Physician0.1%
Largest specialties in Kentucky (% 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 Hematology & Oncology Physician. 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).

Mitchell Carl, MD appears in the CMS NPPES registry as a Hematology & Oncology Physician provider holding MD credentials at 1 TRILLIUM WAY, Corbin, KY, 40701, with a listed phone of (606) 528-5000. NPI 1659377950 was issued on 06/22/2005.

Medicare Part D records for calendar year 2023 show 584 prescription claims written by this provider, covering 141 Medicare beneficiaries and totaling roughly $951K in drug spend, split 11% brand-name and 89% generic by claim count, with an opioid prescribing rate of 5.5%.

Hematology & Oncology Physician is a mid-sized specialty nationwide, with 11,215 enrolled providers across 54 states and an average of 847 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

1 TRILLIUM WAY
Corbin, KY 40701

Provider Details

NPI 1659377950
Specialty Hematology & Oncology Physician
Credentials MD
Gender Male
NPI Issued 06/22/2005

Hospital and facility affiliations

Facilities where Mitchell Carl, MD 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.

North Platte Nebraska Hospital Corporation
North Platte, NE
Portercare Adventist Health System
Denver, CO

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

Brand vs generic prescribing mix · Typical

Mitchell Carl, MD - brand share 11.0%
Hematology & Oncology Physician average

11% brand-name claims vs 89% generic, on 584 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.

584
Total Claims
$951K
Total Drug Cost
141
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
853
Total Day Supply
22,350
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$750K
Generic Drug Cost
$201K
Opioid Claims
32 (5.5% rate)
Antibiotic Claims
23

Patient Demographics

Average Patient Age
75.0 years
Avg HCC Risk Score
2.13
Gender Split
55% female / 45% male

Top Prescribed Drugs (Medicare Part D)

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

What Mitchell Carl, MD 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
Dexamethasone
41
Letrozole
41
Ondansetron Odt
Ondansetron
35
Prochlorperazine Maleate
34
Potassium Chloride
30
Anastrozole
22
Abiraterone Acetate
20
Acyclovir
18
Olanzapine Odt
Olanzapine
17
Tamoxifen Citrate
16

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

Hematology & Oncology Physician Overview

How Mitchell Carl, MD fits within the Hematology & Oncology Physician landscape nationally.

11,215
Hematology & Oncology Physician Providers in US
54
States with Hematology & Oncology Physician
847
Avg Claims per Provider

Mitchell Carl, MD's 584 claims are below the specialty average of 847.

Nearby Hematology & Oncology Physician Providers in Kentucky

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

Compare Hematology & Oncology Physician nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Kentucky medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Hematology & Oncology Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Mitchell Carl, MD's specialty?
Mitchell Carl, MD specializes in Hematology & Oncology Physician and practices in Corbin, Kentucky. Credentials: MD.
How much does Mitchell Carl, MD prescribe under Medicare Part D?
In 2023, Mitchell Carl, MD wrote 584 Medicare Part D claims totaling $951K in drug costs for 141 beneficiaries.
Where is Mitchell Carl, MD located?
Mitchell Carl, MD is located at 1 TRILLIUM WAY, Corbin, KY, 40701. Phone: (606) 528-5000.
What is Mitchell Carl, MD's NPI number?
Mitchell Carl, MD's National Provider Identifier (NPI) is 1659377950, issued on 06/22/2005.
Does Mitchell Carl, MD prescribe more brand-name or generic drugs?
Mitchell Carl, MD's prescribing is 11% brand-name and 89% generic drugs by claim count, with $750K in brand drug costs.
Does Mitchell Carl, MD prescribe opioids?
Yes, Mitchell Carl, MD had 32 opioid claims in 2023 with an opioid prescribing rate of 5.5%.
How many Hematology & Oncology Physician providers are there in the US?
There are 11,215 Hematology & Oncology Physician providers across 54 states in the US. The average Hematology & Oncology Physician provider writes 847 Medicare Part D claims per year.
What drugs does Mitchell Carl, MD prescribe most often?
Based on 2023 Medicare Part D data, Mitchell Carl, MD's most frequently prescribed drugs include Dexamethasone, Letrozole, Ondansetron Odt. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Mitchell Carl, MD accept Medicare?
Mitchell Carl, MD appears in CMS Medicare data with 584 Part D claims and 141 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Mitchell Carl, MD's credentials?
Mitchell Carl, MD's NPI is 1659377950 with credentials MD. 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

Compiled from official public sources by the PlainDoctor editorial team.