2026 NPPES data Medical Physician Assistant NPI 1881884203 PA-C
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LEONARD DYKO, PA-C

Medical Physician Assistant in MINERAL CITY, Ohio. 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
633
Medicare Part D claims · 432 beneficiaries · Medical Physician Assistant avg: 1K
Generic prescribing
92%
generic claims · 8% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

LEONARD DYKO, PA-C filed 633 Medicare Part D claims in 2023 as a Medical Physician Assistant in MINERAL CITY, Ohio, prescribing 92% generic.

633
Part D claims, 2023
92%
generic prescribing

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.

LEONARD DYKO, PA-C's Medicare Part D volume vs every U.S. prescriber

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

633 Top 31% higher than 69% 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%). This entry sits in this band. 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

What does the federal data show about LEONARD DYKO, PA-C?

Quality data not reported

NPI registry status

Active

Issued 08/01/2007

NPI 1881884203

Primary specialty

Medical Physician Assistant

Mid-sized

40,527 US NPIs in this specialty

Medicare Part D claims

633 41% vs specialty avg

2023 prescription claims

Specialty avg: 1,077

Specialty distribution in Ohio

How Medical Physician Assistant compares to other specialties among Ohio providers

Ohio providers

Medical Physician Assistant share within Ohio

1. Medical Physician Assistant42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Medical Physician Assistant share within Ohio

Specialty board-certification context

Estimated specialty board-certified rate — Medical Physician Assistant (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Medical Physician Assistant ABMS/AOA estimate

Est. board-certified rate (Medical Physician Assistant) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Medical Physician Assistant) — 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).

LEONARD DYKO, PA-C appears in the CMS NPPES registry as a Medical Physician Assistant provider holding PA-C credentials at 4462 BROWN HILL ROAD NE, MINERAL CITY, OH, 44656, with a listed phone of (330) 365-2369. NPI 1881884203 was issued on 08/01/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DYKO 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 633 prescription claims written by this provider, covering 432 Medicare beneficiaries and totaling roughly $9K in drug spend, split 8% brand-name and 92% generic by claim count, with an opioid prescribing rate of 10.9%. 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.

Medical Physician Assistant is a mid-sized specialty nationwide, with 40,527 enrolled providers across 55 states and an average of 1,077 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

4462 BROWN HILL ROAD NE
MINERAL CITY, OH 44656

Provider Details

NPI 1881884203
Specialty Medical Physician Assistant
Credentials PA-C
Gender Male
NPI Issued 08/01/2007

Hospital and facility affiliations

Facilities where LEONARD DYKO, PA-C 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.

CLEVELAND CLINIC
★★★★☆ 4/5
DOVER, OH
Acute Care Hospitals
CMS CCN: 360180
CLEVELAND CLINIC MERCY HOSPITAL
CANTON, OH
PARTNERS PHYSICIAN GROUP
AKRON, OH
UNION PHYSICIAN SERVICES LLC
DOVER, OH

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

License & disciplinary context — Ohio OMB 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 ~48K Ohio medical licensees in 2023 — they are NOT specific to LEONARD DYKO, PA-C. To verify LEONARD DYKO, PA-C's current license status, search the OMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

158
Total board actions, Ohio 2023
Across 154 cases
3.29
Actions per 1,000 licensees
Ohio statewide rate
probation
Most common action type
56 cases

OMB 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 Ohio disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Generic-heavy

LEONARD DYKO, PA-C — brand share 8.0%
Specialty average (est.)

8% brand-name claims vs 92% generic, on 633 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.

633
Total Claims
$9K
Total Drug Cost
432
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
636
Total Day Supply
5,839
Brand vs Generic
8% brand / 92% generic
Brand Drug Cost
$3K
Generic Drug Cost
$5K
Opioid Claims
69 (10.9% rate)
Antibiotic Claims
293

Patient Demographics

Average Patient Age
68.3 years
Avg HCC Risk Score
1.41
Gender Split
59% female / 41% male
Age Distribution
<65: 102, 65-74: 203, 75-84: 108, 85+: 19

Top Prescribed Drugs (Medicare Part D)

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

What LEONARD DYKO, PA-C 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
Cephalexin
66
Prednisone
57
Albuterol Sulfate Hfa
Albuterol Sulfate
54
Amoxicillin
53
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
53
Azithromycin
51
Doxycycline Hyclate
29
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
27
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
27
Ondansetron Odt
Ondansetron
21

* 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 LEONARD DYKO, PA-C fits within the Medical Physician Assistant landscape nationally.

40,527
Medical Physician Assistant Providers in US
55
States with Medical Physician Assistant
1,077
Avg Claims per Provider

LEONARD DYKO, PA-C's 633 claims are below the specialty average of 1,077.

Nearby Medical Physician Assistant Providers in Ohio

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

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

Frequently Asked Questions

What is LEONARD DYKO, PA-C's specialty?
LEONARD DYKO, PA-C specializes in Medical Physician Assistant and practices in MINERAL CITY, Ohio. Credentials: PA-C.
How much does LEONARD DYKO, PA-C prescribe under Medicare Part D?
In 2023, LEONARD DYKO, PA-C wrote 633 Medicare Part D claims totaling $9K in drug costs for 432 beneficiaries.
Where is LEONARD DYKO, PA-C located?
LEONARD DYKO, PA-C is located at 4462 BROWN HILL ROAD NE, MINERAL CITY, OH, 44656. Phone: (330) 365-2369.
What is LEONARD DYKO, PA-C's NPI number?
LEONARD DYKO, PA-C's National Provider Identifier (NPI) is 1881884203, issued on 08/01/2007.
Does LEONARD DYKO, PA-C prescribe more brand-name or generic drugs?
LEONARD DYKO, PA-C's prescribing is 8% brand-name and 92% generic drugs by claim count, with $3K in brand drug costs.
Does LEONARD DYKO, PA-C prescribe opioids?
Yes, LEONARD DYKO, PA-C had 69 opioid claims in 2023 with an opioid prescribing rate of 10.9%.
How many Medical Physician Assistant providers are there in the US?
There are 40,527 Medical Physician Assistant providers across 55 states in the US. The average Medical Physician Assistant provider writes 1,077 Medicare Part D claims per year.
What drugs does LEONARD DYKO, PA-C prescribe most often?
Based on 2023 Medicare Part D data, LEONARD DYKO, PA-C's most frequently prescribed drugs include Cephalexin, Prednisone, Albuterol Sulfate Hfa. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does LEONARD DYKO, PA-C accept Medicare?
LEONARD DYKO, PA-C appears in CMS Medicare data with 633 Part D claims and 432 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify LEONARD DYKO, PA-C's credentials?
LEONARD DYKO, PA-C's NPI is 1881884203 with credentials PA-C. 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