2026 NPPES data Otolaryngology Physician NPI 1720159346 M.D.
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SAMUEL MEDARIS, M.D.

Otolaryngology Physician in FARMINGTON, Missouri. 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
2K
Medicare Part D claims · 433 beneficiaries · Otolaryngology Physician avg: 509
Generic prescribing
93%
generic claims · 7% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$252.3
11 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

SAMUEL MEDARIS, M.D. filed 1,532 Medicare Part D claims in 2023 as a Otolaryngology Physician in FARMINGTON, Missouri, prescribing 93% generic.

2K
Part D claims, 2023
93%
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.

SAMUEL MEDARIS, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

1,532 Top 19% higher than 81% 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%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). This entry sits in this band. 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

Board certification likely (heuristic — not verified)

SAMUEL MEDARIS, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 4 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 SAMUEL MEDARIS, M.D.?

Quality data not reported

NPI registry status

Active

Issued 11/13/2006

NPI 1720159346

Primary specialty

Otolaryngology Physician

Mid-sized

10,895 US NPIs in this specialty

Medicare Part D claims

1,532 201% vs specialty avg

2023 prescription claims

Specialty avg: 509

Specialty distribution in Missouri

How Otolaryngology Physician compares to other specialties among Missouri providers

Missouri providers

Otolaryngology Physician share within Missouri

1. Otolaryngology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Otolaryngology Physician share within Missouri

Specialty board-certification context

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

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

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

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

SAMUEL MEDARIS, M.D. appears in the CMS NPPES registry as a Otolaryngology Physician provider holding M.D. credentials at 501 W PINE ST, FARMINGTON, MO, 63640, with a listed phone of (573) 756-8888. NPI 1720159346 was issued on 11/13/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MEDARIS 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 1,532 prescription claims written by this provider, covering 433 Medicare beneficiaries and totaling roughly $198K in drug spend, split 7% brand-name and 93% generic by claim count, with an opioid prescribing rate of 1.2%. 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.

Otolaryngology Physician is a mid-sized specialty nationwide, with 10,895 enrolled providers across 54 states and an average of 509 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

501 W PINE ST
FARMINGTON, MO 63640

Provider Details

NPI 1720159346
Specialty Otolaryngology Physician
Credentials M.D.
Gender Male
NPI Issued 11/13/2006

Hospital and facility affiliations

Facilities where SAMUEL MEDARIS, 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.

STE GENEVIEVE COUNTY MEMORIAL HOSPITAL
★★★★☆ 4/5
STE GENEVIEVE, MO
Critical Access Hospitals
CMS CCN: 261330
MERCY HOSPITAL PERRY
★★☆☆☆ 2/5
PERRYVILLE, MO
Critical Access Hospitals
CMS CCN: 261311
EAR NOSE AND THROAT CONSULTANTS LLC
OMAHA, NE
UROLOGY OF ST LOUIS INC
SAINT LOUIS, MO

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

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 SAMUEL MEDARIS, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$252

Largest payer

GENZYME CORPORATION

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 · Generic-heavy

SAMUEL MEDARIS, M.D. — brand share 7.0%
Specialty average (est.)

7% brand-name claims vs 93% generic, on 1,532 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.

1,532
Total Claims
$198K
Total Drug Cost
433
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,966
Total Day Supply
48,682
Brand vs Generic
7% brand / 93% generic
Brand Drug Cost
$169K
Generic Drug Cost
$30K
Opioid Claims
19 (1.2% rate)
Antibiotic Claims
148

Patient Demographics

Average Patient Age
70.6 years
Avg HCC Risk Score
1.30
Gender Split
61% female / 39% male
Age Distribution
<65: 86, 65-74: 187, 75-84: 123, 85+: 37

Top Prescribed Drugs (Medicare Part D)

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

What SAMUEL MEDARIS, 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
Fluticasone Propionate
316
Omeprazole
132
Prednisone
86
Levocetirizine Dihydrochloride
82
Ipratropium Bromide
81
Fluocinolone Acetonide Oil
76
Famotidine
72
Methylprednisolone
48
Azelastine Hcl
45
Xhance
Fluticasone Propionate
33

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

Otolaryngology Physician Overview

How SAMUEL MEDARIS, M.D. fits within the Otolaryngology Physician landscape nationally.

10,895
Otolaryngology Physician Providers in US
54
States with Otolaryngology Physician
509
Avg Claims per Provider

SAMUEL MEDARIS, M.D.'s 1,532 claims are above the specialty average of 509.

Nearby Otolaryngology Physician Providers in Missouri

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

Compare Otolaryngology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is SAMUEL MEDARIS, M.D.'s specialty?
SAMUEL MEDARIS, M.D. specializes in Otolaryngology Physician and practices in FARMINGTON, Missouri. Credentials: M.D..
How much does SAMUEL MEDARIS, M.D. prescribe under Medicare Part D?
In 2023, SAMUEL MEDARIS, M.D. wrote 1,532 Medicare Part D claims totaling $198K in drug costs for 433 beneficiaries.
Where is SAMUEL MEDARIS, M.D. located?
SAMUEL MEDARIS, M.D. is located at 501 W PINE ST, FARMINGTON, MO, 63640. Phone: (573) 756-8888.
What is SAMUEL MEDARIS, M.D.'s NPI number?
SAMUEL MEDARIS, M.D.'s National Provider Identifier (NPI) is 1720159346, issued on 11/13/2006.
Does SAMUEL MEDARIS, M.D. prescribe more brand-name or generic drugs?
SAMUEL MEDARIS, M.D.'s prescribing is 7% brand-name and 93% generic drugs by claim count, with $169K in brand drug costs.
Does SAMUEL MEDARIS, M.D. prescribe opioids?
Yes, SAMUEL MEDARIS, M.D. had 19 opioid claims in 2023 with an opioid prescribing rate of 1.2%.
How many Otolaryngology Physician providers are there in the US?
There are 10,895 Otolaryngology Physician providers across 54 states in the US. The average Otolaryngology Physician provider writes 509 Medicare Part D claims per year.
What drugs does SAMUEL MEDARIS, M.D. prescribe most often?
Based on 2023 Medicare Part D data, SAMUEL MEDARIS, M.D.'s most frequently prescribed drugs include Fluticasone Propionate, Omeprazole, Prednisone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SAMUEL MEDARIS, M.D. accept Medicare?
SAMUEL MEDARIS, M.D. appears in CMS Medicare data with 1,532 Part D claims and 433 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SAMUEL MEDARIS, M.D.'s credentials?
SAMUEL MEDARIS, M.D.'s NPI is 1720159346 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.
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