2026 NPPES data Clinical Genetics (M.D.) Physician NPI 1588735005 MD
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Chester Whitley, MD

Clinical Genetics (M.D.) Physician in Minneapolis, Minnesota.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 823 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
205
Medicare Part D claims · 16 beneficiaries · Clinical Genetics (M.D.) Physician avg: 261
Generic prescribing
33%
generic claims · 67% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
81.7/100
▼ 1 pts below national avg 83.1 · Above neutral

What the federal data shows

Chester Whitley, MD reported a CMS MIPS final score of 81.7/100 - below the 83.1 national average - and filed 205 Medicare Part D claims in 2023.

81.7/100
MIPS score · -1 vs avg
205
Part D claims, 2023
33%
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.

Chester Whitley, MD's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023, the federal quality measure

82 36th percentile higher than 36% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). This entry sits in this band. 90+: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

Where Chester Whitley, MD sits

This provider among clinical genetics (m.d.) physician peers

Across the 47 clinical genetics (m.d.) physician providers who report both Medicare Part D prescribing and a MIPS quality score, Chester Whitley, MD writes more Part D claims than 83% of them and scores higher on MIPS quality than 40% - placing this provider in the high-volume, lower-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Part D claim volume vs MIPS quality, by specialty percentile

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality02550751000255075100Part D claim volume, percentile in specialtyMIPS quality, percentile
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one clinical genetics (m.d.) physician peer from a representative sample of 46; the gold marker is Chester Whitley, MD. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

Board certification likely (heuristic, not verified)

Chester Whitley, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation - 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 Chester Whitley, MD?

Near national average

NPI registry status

Active

Issued 11/13/2006

NPI 1588735005

Primary specialty

Clinical Genetics (M.D.) Physician

Niche

823 US NPIs in this specialty

Medicare Part D claims

205 21% vs specialty avg

2023 prescription claims

Specialty avg: 261

MIPS final score

81.7/100 1.4 pts vs avg

Above neutral band

vs 83.1 national avg

Specialty distribution in Minnesota

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

Minnesota providers
Behavior Technician11.7%Clinical Social Worker4.7%Physical Therapist4.1%Pharmacist3.7%Student in an Organized Heal…3.4%Mental Health Counselor3.1%Clinical Genetics (M.D.) Phy…0%
Largest specialties in Minnesota (% of in-state providers)

Medicare quality performance, MIPS

Chester Whitley, MD's 2023 MIPS final score plotted against the Clinical Genetics (M.D.) Physician national average

Near national average
MIPS Final Score
81.7/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Clinical Genetics (M.D.) Physician) - 81.7/100 vs national avg 83.1

0%100%National avg83%81.7%
MIPS final score (Clinical Genetics (M.D.) Physician) - 81.7/100 vs national avg 83.1
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).

Chester Whitley, MD appears in the CMS NPPES registry as a Clinical Genetics (M.D.) Physician provider holding MD credentials at UNIVERSITY OF MINNESOTA PHYSICIANS, Minneapolis, MN, 55455, with a listed phone of (612) 626-6777. NPI 1588735005 was issued on 11/13/2006.

Medicare Part D records for calendar year 2023 show 205 prescription claims written by this provider, covering 16 Medicare beneficiaries and totaling roughly $4.6 million in drug spend, split 67% brand-name and 33% generic by claim count. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 81.7/100 for the 2023 performance year (Quality 69.9, Cost 59.7), compared with the national average of 83.1.

Clinical Genetics (M.D.) Physician is a narrow specialty nationwide, with 823 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

UNIVERSITY OF MINNESOTA PHYSICIANS
Minneapolis, MN 55455

Provider Details

NPI 1588735005
Specialty Clinical Genetics (M.D.) Physician
Credentials MD
Gender Male
NPI Issued 11/13/2006

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

81.7216
Final Score
Avg: 83.1
69.8683
Quality
59.7305
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where Chester Whitley, 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.

Fairview Express Care
Minneapolis, MN

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 · Brand-heavy

Chester Whitley, MD - brand share 67.0%
Clinical Genetics (M.D.) Physician average

67% brand-name claims vs 33% generic, on 205 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.

205
Total Claims
$4.6M
Total Drug Cost
16
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
237
Total Day Supply
5,548
Brand vs Generic
67% brand / 33% generic
Brand Drug Cost
$4.3M
Generic Drug Cost
$279K

Patient Demographics

Average Patient Age
58.8 years
Avg HCC Risk Score
2.04

Top Prescribed Drugs (Medicare Part D)

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

What Chester Whitley, 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
Fabrazyme
Agalsidase Beta
52
Sapropterin Dihydrochloride
34
Galafold
Migalastat Hcl
27
Nexviazyme
Avalglucosidase Alfa-Ngpt
25
Procysbi
Cysteamine Bitartrate
15

* 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 Chester Whitley, MD fits within the Clinical Genetics (M.D.) Physician landscape nationally.

823
Clinical Genetics (M.D.) Physician Providers in US
50
States with Clinical Genetics (M.D.) Physician
261
Avg Claims per Provider

Chester Whitley, MD's 205 claims are below the specialty average of 261.

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

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

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 Minnesota 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 Chester Whitley, MD's specialty?
Chester Whitley, MD specializes in Clinical Genetics (M.D.) Physician and practices in Minneapolis, Minnesota. Credentials: MD.
How much does Chester Whitley, MD prescribe under Medicare Part D?
In 2023, Chester Whitley, MD wrote 205 Medicare Part D claims totaling $4.6M in drug costs for 16 beneficiaries.
What is Chester Whitley, MD's Medicare quality score?
Chester Whitley, MD has a CMS MIPS Final Score of 81.7/100 (Quality: 69.9, Cost: 59.7). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Chester Whitley, MD located?
Chester Whitley, MD is located at UNIVERSITY OF MINNESOTA PHYSICIANS, Minneapolis, MN, 55455. Phone: (612) 626-6777.
What is Chester Whitley, MD's NPI number?
Chester Whitley, MD's National Provider Identifier (NPI) is 1588735005, issued on 11/13/2006.
Does Chester Whitley, MD prescribe more brand-name or generic drugs?
Chester Whitley, MD's prescribing is 67% brand-name and 33% generic drugs by claim count, with $4.3M in brand drug costs.
How many Clinical Genetics (M.D.) Physician providers are there in the US?
There are 823 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 Chester Whitley, MD prescribe most often?
Based on 2023 Medicare Part D data, Chester Whitley, MD's most frequently prescribed drugs include Fabrazyme, Sapropterin Dihydrochloride, Galafold. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Chester Whitley, MD accept Medicare?
Chester Whitley, MD appears in CMS Medicare data with 205 Part D claims and 16 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Chester Whitley, MD's credentials?
Chester Whitley, MD's NPI is 1588735005 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) - 2023 performance year.
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 editorial process.

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 May 2026.