2026 NPPES data Clinical Cardiac Electrophysiology Physician NPI 1609189463 M.D
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Mildred Opondo, M.D

Clinical Cardiac Electrophysiology Physician in Hays, Kansas.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 1,580 in Clinical Cardiac Electrophysiology 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
415
Medicare Part D claims · 145 beneficiaries · Clinical Cardiac Electrophysiology Physician avg: 2K
Generic prescribing
83%
generic claims · 17% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$322.07
5 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Mildred Opondo, M.D filed 415 Medicare Part D claims in 2023 as a Clinical Cardiac Electrophysiology Physician in Hays, Kansas, prescribing 83% generic.

415
Part D claims, 2023
83%
generic prescribing
$322.07
industry payments (Sunshine Act)
≥62nd
pct by Part D claim volume (lower-bound band)

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.

Mildred Opondo, M.D's Medicare Part D volume vs every U.S. prescriber

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

415 ≥ 62nd percentile 62% of 1,370,886 prescribers are in lower value bands

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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board-eligible specialty (heuristic, not verified)

Mildred Opondo, 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 Mildred Opondo, M.D?

Quality data not reported

NPI registry status

Active

Issued 07/22/2010

NPI 1609189463

Primary specialty

Clinical Cardiac Electrophysiology Physician

Niche

1,580 US NPIs in this specialty

Medicare Part D claims

415 74% vs specialty avg

2023 prescription claims

Specialty avg: 1,596

Specialty distribution in Kansas

How Clinical Cardiac Electrophysiology Physician compares to other specialties among Kansas providers

Kansas providers
Behavior Technician6.6%Social Worker5%Pharmacist4.9%Physical Therapist4.8%Family Nurse Practitioner3.9%Clinical Social Worker3.7%Clinical Cardiac Electrophys…0%
Largest specialties in Kansas (% 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 Cardiac Electrophysiology 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).

Mildred Opondo, M.D appears in the CMS NPPES registry as a Clinical Cardiac Electrophysiology Physician provider holding M.D credentials at 2220 CANTERBURY DR, Hays, KS, 67601, with a listed phone of (785) 623-5000. NPI 1609189463 was issued on 07/22/2010.

Medicare Part D records for calendar year 2023 show 415 prescription claims written by this provider, covering 145 Medicare beneficiaries and totaling roughly $85K in drug spend, split 17% brand-name and 83% generic by claim count.

Clinical Cardiac Electrophysiology Physician is a narrow specialty nationwide, with 1,580 enrolled providers across 52 states and an average of 1,596 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

2220 CANTERBURY DR
Hays, KS 67601

Provider Details

NPI 1609189463
Specialty Clinical Cardiac Electrophysiology Physician
Credentials M.D
Gender Female
NPI Issued 07/22/2010

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 Mildred Opondo, M.D. Source: openpaymentsdata.cms.gov.

Total received

$322

Largest payer

Medtronic, 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.

Brand vs generic prescribing mix · Typical

Mildred Opondo, M.D - brand share 17.0%
Clinical Cardiac Electrophysiology Physician average

17% brand-name claims vs 83% generic, on 415 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.

415
Total Claims
$85K
Total Drug Cost
145
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
774
Total Day Supply
21,750
Brand vs Generic
17% brand / 83% generic
Brand Drug Cost
$72K
Generic Drug Cost
$13K
Antibiotic Claims
22

Patient Demographics

Average Patient Age
72.2 years
Avg HCC Risk Score
2.23
Gender Split
57% female / 43% male
Age Distribution
<65: 22, 65-74: 65, 75-84: 43, 85+: 15

Top Prescribed Drugs (Medicare Part D)

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

What Mildred Opondo, M.D 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
Metoprolol Succinate
47
Sotalol
Sotalol Hcl
44
Hydrochlorothiazide
28
Carvedilol
24
Eliquis
Apixaban
24
Dofetilide
21
Doxycycline Hyclate
20
Lisinopril
20
Flecainide Acetate
19
Multaq
Dronedarone Hcl
19

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

Clinical Cardiac Electrophysiology Physician Overview

How Mildred Opondo, M.D fits within the Clinical Cardiac Electrophysiology Physician landscape nationally.

1,580
Clinical Cardiac Electrophysiology Physician Providers in US
52
States with Clinical Cardiac Electrophysiology Physician
1,596
Avg Claims per Provider

Mildred Opondo, M.D's 415 claims are below the specialty average of 1,596.

Nearby Clinical Cardiac Electrophysiology Physician Providers in Kansas

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

One of 11 Clinical Cardiac Electrophysiology Physician providers enrolled in Kansas, 5 are shown here.

Compare Clinical Cardiac Electrophysiology 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 Kansas medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Clinical Cardiac Electrophysiology 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 Mildred Opondo, M.D's specialty?
Mildred Opondo, M.D specializes in Clinical Cardiac Electrophysiology Physician and practices in Hays, Kansas. Credentials: M.D.
How much does Mildred Opondo, M.D prescribe under Medicare Part D?
In 2023, Mildred Opondo, M.D wrote 415 Medicare Part D claims totaling $85K in drug costs for 145 beneficiaries.
Where is Mildred Opondo, M.D located?
Mildred Opondo, M.D is located at 2220 CANTERBURY DR, Hays, KS, 67601. Phone: (785) 623-5000.
What is Mildred Opondo, M.D's NPI number?
Mildred Opondo, M.D's National Provider Identifier (NPI) is 1609189463, issued on 07/22/2010.
Does Mildred Opondo, M.D prescribe more brand-name or generic drugs?
Mildred Opondo, M.D's prescribing is 17% brand-name and 83% generic drugs by claim count, with $72K in brand drug costs.
How many Clinical Cardiac Electrophysiology Physician providers are there in the US?
There are 1,580 Clinical Cardiac Electrophysiology Physician providers across 52 states in the US. The average Clinical Cardiac Electrophysiology Physician provider writes 1,596 Medicare Part D claims per year.
What drugs does Mildred Opondo, M.D prescribe most often?
Based on 2023 Medicare Part D data, Mildred Opondo, M.D's most frequently prescribed drugs include Metoprolol Succinate, Sotalol, Hydrochlorothiazide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Mildred Opondo, M.D accept Medicare?
Mildred Opondo, M.D appears in CMS Medicare data with 415 Part D claims and 145 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Mildred Opondo, M.D's credentials?
Mildred Opondo, M.D's NPI is 1609189463 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

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

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.