2026 NPPES data Cardiovascular Disease Physician NPI 1356331805 M.D.
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Roger Riedel, M.D.

Cardiovascular Disease Physician in Sevierville, Tennessee. This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 24,795 in Cardiovascular Disease 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
5K
Medicare Part D claims · 642 beneficiaries · Cardiovascular Disease Physician avg: 3K
Generic prescribing
82%
generic claims · 18% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
95.8/100
▲ 13 pts above national avg 83.1 · Exceptional
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Roger Riedel, M.D. reported a CMS MIPS final score of 95.8/100 - above the 83.1 national average - and filed 5,475 Medicare Part D claims in 2023.

95.8/100
MIPS score · +13 vs avg
5K
Part D claims, 2023
82%
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.

Roger Riedel, M.D.'s MIPS score vs every scored U.S. clinician

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

96 Top 21% higher than 79% 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%). Below this entry. 90+: 189,403 scored providers (40%). This entry sits in this band. 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 Roger Riedel, M.D. sits

This provider among cardiovascular disease physician peers

Across the 8,753 cardiovascular disease physician providers who report both Medicare Part D prescribing and a MIPS quality score, Roger Riedel, M.D. writes more Part D claims than 78% of them and scores higher on MIPS quality than 82% - placing this provider in the high-volume, high-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 quality0255075100023.146.269.392.4Part D claim volume, percentile in specialtyMIPS quality, percentilePart D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 2Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 28Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 58Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 57Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 38Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 80Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 8Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 35Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 22Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 68Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 25Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 83Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 72Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 50Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 10Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 62Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 65Part D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 27Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 33Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 43Part D claim volume, percentile in specialty: 32 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 3Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 23Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 32Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 87Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 77Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 5Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 45Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 82Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 52Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 55Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 53Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 47Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 37Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 42Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 30Roger Riedel, M.D.-Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 82
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one cardiovascular disease physician peer from a representative sample of 60; the gold marker is Roger Riedel, M.D.. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

Board certification likely (heuristic, not verified)

Roger Riedel, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 3 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 Roger Riedel, M.D.?

High performer (top quartile)

NPI registry status

Active

Issued 10/26/2005

NPI 1356331805

Primary specialty

Cardiovascular Disease Physician

Mid-sized

24,795 US NPIs in this specialty

Medicare Part D claims

5,475 81% vs specialty avg

2023 prescription claims

Specialty avg: 3,033

MIPS final score

95.8/100 12.7 pts vs avg

Exceptional band

vs 83.1 national avg

Specialty distribution in Tennessee

How Cardiovascular Disease Physician compares to other specialties among Tennessee providers

Tennessee providers

Largest specialties in Tennessee (% of in-state providers)

Family Nurse Practitioner - 6.4%Family Nurse Practitioner6.4%Pharmacist - 5.9%Pharmacist5.9%Student in an Organized Health Care Education/Training Program - 4.6%Student in an Organized Health Care Education/Training Program4.6%Physical Therapist - 4.2%Physical Therapist4.2%Behavior Technician - 4.2%Behavior Technician4.2%Registered Nurse - 3.9%Registered Nurse3.9%Cardiovascular Disease Physician - 0.4%Cardiovascular Disease Physician0.4%
Largest specialties in Tennessee (% of in-state providers)

Medicare quality performance, MIPS

Roger Riedel, M.D.'s 2023 MIPS final score plotted against the Cardiovascular Disease Physician national average

High performer (top quartile)
MIPS Final Score
95.8/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Cardiovascular Disease Physician) - 95.8/100 vs national avg 83.1

0%100%National avg83%95.8%
MIPS final score (Cardiovascular Disease Physician) - 95.8/100 vs national avg 83.1

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).

Roger Riedel, M.D. appears in the CMS NPPES registry as a Cardiovascular Disease Physician provider holding M.D. credentials at 744 MIDDLE CREEK RD, Sevierville, TN, 37862, with a listed phone of (865) 446-9575. NPI 1356331805 was issued on 10/26/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Riedel 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 5,475 prescription claims written by this provider, covering 642 Medicare beneficiaries and totaling roughly $958K in drug spend, split 18% brand-name and 82% generic by claim count. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 95.8/100 for the 2023 performance year (Quality 93.3, Cost 92.8), compared with the national average of 83.1.

Cardiovascular Disease Physician is a mid-sized specialty nationwide, with 24,795 enrolled providers across 54 states and an average of 3,033 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

744 MIDDLE CREEK RD
Sevierville, TN 37862

Provider Details

NPI 1356331805
Specialty Cardiovascular Disease Physician
Credentials M.D.
Gender Male
NPI Issued 10/26/2005

CMS Quality Score (MIPS)

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

95.8248
Final Score
Avg: 83.1
93.3306
Quality
92.752
Cost
100
Promoting Interoperability

Reporting: Individual

Hospital and facility affiliations

Facilities where Roger Riedel, M.D. 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.

According to CMS billing records, Roger Riedel, M.D. is affiliated with 3 Medicare-billing facilities, 2 of which carry a CMS Hospital overall star rating.

Leconte Medical Center
★★★★★ 5/5
Sevierville, TN
Acute Care Hospitals
CMS CCN: 440081
Parkwest Medical Center
★★★☆☆ 3/5
Sevierville, TN
Acute Care Hospitals
CMS CCN: 440173
Covenant Medical Group Inc
Loudon, TN

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

Roger Riedel, M.D. - brand share 18.0%
Cardiovascular Disease Physician average

18% brand-name claims vs 82% generic, on 5,475 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.

5,475
Total Claims
$958K
Total Drug Cost
642
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
13,590
Total Day Supply
406,165
Brand vs Generic
18% brand / 82% generic
Brand Drug Cost
$885K
Generic Drug Cost
$72K

Patient Demographics

Average Patient Age
75.2 years
Avg HCC Risk Score
1.59
Gender Split
44% female / 56% male
Age Distribution
<65: 57, 65-74: 227, 75-84: 263, 85+: 95

Top Prescribed Drugs (Medicare Part D)

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

What Roger Riedel, 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
Eliquis
Apixaban
557
Atorvastatin Calcium
550
Carvedilol
455
Amlodipine Besylate
413
Metoprolol Succinate
312
Clopidogrel
Clopidogrel Bisulfate
255
Spironolactone
255
Metoprolol Tartrate
240
Furosemide
227
Losartan Potassium
226

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

Cardiovascular Disease Physician Overview

How Roger Riedel, M.D. fits within the Cardiovascular Disease Physician landscape nationally.

24,795
Cardiovascular Disease Physician Providers in US
54
States with Cardiovascular Disease Physician
3,033
Avg Claims per Provider

Roger Riedel, M.D.'s 5,475 claims are above the specialty average of 3,033.

Nearby Cardiovascular Disease Physician Providers in Tennessee

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

Compare Cardiovascular Disease 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 Tennessee medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Cardiovascular Disease 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 Roger Riedel, M.D.'s specialty?
Roger Riedel, M.D. specializes in Cardiovascular Disease Physician and practices in Sevierville, Tennessee. Credentials: M.D..
How much does Roger Riedel, M.D. prescribe under Medicare Part D?
In 2023, Roger Riedel, M.D. wrote 5,475 Medicare Part D claims totaling $958K in drug costs for 642 beneficiaries.
What is Roger Riedel, M.D.'s Medicare quality score?
Roger Riedel, M.D. has a CMS MIPS Final Score of 95.8/100 (Quality: 93.3, Cost: 92.8). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Roger Riedel, M.D. located?
Roger Riedel, M.D. is located at 744 MIDDLE CREEK RD, Sevierville, TN, 37862. Phone: (865) 446-9575.
What is Roger Riedel, M.D.'s NPI number?
Roger Riedel, M.D.'s National Provider Identifier (NPI) is 1356331805, issued on 10/26/2005.
Does Roger Riedel, M.D. prescribe more brand-name or generic drugs?
Roger Riedel, M.D.'s prescribing is 18% brand-name and 82% generic drugs by claim count, with $885K in brand drug costs.
How many Cardiovascular Disease Physician providers are there in the US?
There are 24,795 Cardiovascular Disease Physician providers across 54 states in the US. The average Cardiovascular Disease Physician provider writes 3,033 Medicare Part D claims per year.
What drugs does Roger Riedel, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Roger Riedel, M.D.'s most frequently prescribed drugs include Eliquis, Atorvastatin Calcium, Carvedilol. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Roger Riedel, M.D. accept Medicare?
Roger Riedel, M.D. appears in CMS Medicare data with 5,475 Part D claims and 642 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Roger Riedel, M.D.'s credentials?
Roger Riedel, M.D.'s NPI is 1356331805 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

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 PlainDoctor editorial team.