2026 NPPES data Clinical Genetics (M.D.) Physician NPI 1831155654 MD
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Harrol Hutchison, MD

Clinical Genetics (M.D.) Physician in Fresno, 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 825 in Clinical Genetics (M.D.) 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
420
Medicare Part D claims · 48 beneficiaries · Clinical Genetics (M.D.) Physician avg: 261
Generic prescribing
79%
generic claims · 16% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$38.69
2 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Harrol Hutchison, MD filed 420 Medicare Part D claims in 2023 as a Clinical Genetics (M.D.) Physician in Fresno, California, prescribing 79% generic.

420
Part D claims, 2023
79%
generic prescribing
$38.69
industry payments (Sunshine Act)

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.

Harrol Hutchison, MD's Medicare Part D volume vs every U.S. prescriber

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

420 Top 38% higher than 62% 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-eligible specialty (heuristic, not verified)

Harrol Hutchison, MD 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 Harrol Hutchison, MD?

Quality data not reported

NPI registry status

Active

Issued 04/21/2006

NPI 1831155654

Primary specialty

Clinical Genetics (M.D.) Physician

Niche

825 US NPIs in this specialty

Medicare Part D claims

420 61% vs specialty avg

2023 prescription claims

Specialty avg: 261

Specialty distribution in California

How Clinical Genetics (M.D.) Physician compares to other specialties among California providers

California providers
Behavior Technician - 17.3%Behavior Technician17.3%Marriage & Family Therapist - 5.5%Marriage & Family Therapist5.5%Student in an Organized Health Care Education/Training Program - 5%Student in an Organized Health Care Education/Training Program5%Mental Health Counselor - 3.9%Mental Health Counselor3.9%Pharmacist - 3.5%Pharmacist3.5%Clinical Social Worker - 3.1%Clinical Social Worker3.1%Clinical Genetics (M.D.) Physician - 0%Clinical Genetics (M.D.) Physician0%
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 Clinical Genetics (M.D.) 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).

Harrol Hutchison, MD appears in the CMS NPPES registry as a Clinical Genetics (M.D.) Physician provider holding MD credentials at 2335 E KASHIAN LN STE 301, Fresno, CA, 93701, with a listed phone of (559) 264-9100. NPI 1831155654 was issued on 04/21/2006.

Medicare Part D records for calendar year 2023 show 420 prescription claims written by this provider, covering 48 Medicare beneficiaries and totaling roughly $1.0 million in drug spend, split 16% brand-name and 79% generic by claim count.

Clinical Genetics (M.D.) Physician is a narrow specialty nationwide, with 825 enrolled providers across 50 states and an average of 261 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

2335 E KASHIAN LN STE 301
Fresno, CA 93701

Provider Details

NPI 1831155654
Specialty Clinical Genetics (M.D.) Physician
Credentials MD
Gender Male
NPI Issued 04/21/2006

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 Harrol Hutchison, MD. Source: openpaymentsdata.cms.gov.

Total received

$39

Largest payer

CATALYST PHARMACEUTICALS, INC.

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 Harrol Hutchison, MD. To verify Harrol Hutchison, MD'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

Harrol Hutchison, MD - brand share 16.0%
Clinical Genetics (M.D.) Physician average

16% brand-name claims vs 79% generic, on 420 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.

420
Total Claims
$1.0M
Total Drug Cost
48
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
597
Total Day Supply
17,273
Brand vs Generic
16% brand / 79% generic
Brand Drug Cost
$945K
Generic Drug Cost
$96K

Patient Demographics

Average Patient Age
54.3 years
Avg HCC Risk Score
1.67
Gender Split
56% female / 44% male
Age Distribution
<65: 31, 65-74: N/A, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

What Harrol Hutchison, 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
Topiramate
32
Gabapentin
28
Mycophenolate Mofetil
21
Levetiracetam
20
Zonisamide
20
Pyridostigmine Bromide
19
Phenobarbital
18
Epidiolex
Cannabidiol (Cbd)
14
Pyridostigmine Bromide Er
Pyridostigmine Bromide
14
Baclofen
13

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

Clinical Genetics (M.D.) Physician Overview

How Harrol Hutchison, MD fits within the Clinical Genetics (M.D.) Physician landscape nationally.

825
Clinical Genetics (M.D.) Physician Providers in US
50
States with Clinical Genetics (M.D.) Physician
261
Avg Claims per Provider

Harrol Hutchison, MD's 420 claims are above the specialty average of 261.

Nearby Clinical Genetics (M.D.) Physician Providers in California

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

Compare Clinical Genetics (M.D.) 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 California medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Clinical Genetics (M.D.) 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 Harrol Hutchison, MD's specialty?
Harrol Hutchison, MD specializes in Clinical Genetics (M.D.) Physician and practices in Fresno, California. Credentials: MD.
How much does Harrol Hutchison, MD prescribe under Medicare Part D?
In 2023, Harrol Hutchison, MD wrote 420 Medicare Part D claims totaling $1.0M in drug costs for 48 beneficiaries.
Where is Harrol Hutchison, MD located?
Harrol Hutchison, MD is located at 2335 E KASHIAN LN STE 301, Fresno, CA, 93701. Phone: (559) 264-9100.
What is Harrol Hutchison, MD's NPI number?
Harrol Hutchison, MD's National Provider Identifier (NPI) is 1831155654, issued on 04/21/2006.
Does Harrol Hutchison, MD prescribe more brand-name or generic drugs?
Harrol Hutchison, MD's prescribing is 16% brand-name and 79% generic drugs by claim count, with $945K in brand drug costs.
How many Clinical Genetics (M.D.) Physician providers are there in the US?
There are 825 Clinical Genetics (M.D.) Physician providers across 50 states in the US. The average Clinical Genetics (M.D.) Physician provider writes 261 Medicare Part D claims per year.
What drugs does Harrol Hutchison, MD prescribe most often?
Based on 2023 Medicare Part D data, Harrol Hutchison, MD's most frequently prescribed drugs include Topiramate, Gabapentin, Mycophenolate Mofetil. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Harrol Hutchison, MD accept Medicare?
Harrol Hutchison, MD appears in CMS Medicare data with 420 Part D claims and 48 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Harrol Hutchison, MD's credentials?
Harrol Hutchison, MD's NPI is 1831155654 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.