2026 NPPES data Family Medicine Physician NPI 1699238105 DO
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ERIC MATHIS, DO

Family Medicine Physician in LAWTON, Oklahoma. 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
11K
Medicare Part D claims · 683 beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
97.5814/100
▲ 14 pts above national avg 83.1 · [object Object]
Industry payments
$323.83
21 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

ERIC MATHIS, DO reported a CMS MIPS final score of 97.5814/100 — above the 83.1 national average — and filed 10,781 Medicare Part D claims in 2023.

97.5814/100
MIPS score · +14 vs avg
11K
Part D claims, 2023
86%
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.

ERIC MATHIS, DO's MIPS score vs every scored U.S. clinician

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

98 Top 15% higher than 85% 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. 90–100: 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

Board certification likely (heuristic — not verified)

ERIC MATHIS, DO 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 ERIC MATHIS, DO?

High performer (top quartile)

NPI registry status

Active

Issued 04/11/2019

NPI 1699238105

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

10,781 215% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

MIPS final score

97.5814/100 14.481400000000008% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Oklahoma

How Family Medicine Physician compares to other specialties among Oklahoma providers

Oklahoma providers

Family Medicine Physician share within Oklahoma

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

Medicare quality performance — MIPS

ERIC MATHIS, DO's 2023 MIPS final score plotted against the Family Medicine Physician national average

High performer (top quartile)
MIPS Final Score
97.5814/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Family Medicine Physician) — 97.5814/100 vs national avg 83.1

0%100%National avg83%97.6%
MIPS final score (Family Medicine Physician) — 97.5814/100 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).

ERIC MATHIS, DO appears in the CMS NPPES registry as a Family Medicine Physician provider holding DO credentials at 3401 W GORE BLVD, LAWTON, OK, 73505, with a listed phone of (580) 585-5545. NPI 1699238105 was issued on 04/11/2019. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MATHIS 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 10,781 prescription claims written by this provider, covering 683 Medicare beneficiaries and totaling roughly $1.2 million in drug spend, split 14% brand-name and 86% generic by claim count, with an opioid prescribing rate of 2.6%. 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 97.5814/100 for the 2023 performance year (Quality 86.5348), compared with the national average of 83.1.

Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 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

3401 W GORE BLVD
LAWTON, OK 73505

Provider Details

NPI 1699238105
Specialty Family Medicine Physician
Credentials DO
Gender Male
NPI Issued 04/11/2019

CMS Quality Score (MIPS)

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

97.5814
Final Score
Avg: 83.1
86.5348
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where ERIC MATHIS, DO 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.

AHS HENRYETTA HOSPITAL LLC
HENRYETTA, OK

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 ERIC MATHIS, DO. Source: openpaymentsdata.cms.gov.

Total received

$324

Largest payer

AstraZeneca Pharmaceuticals LP

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

ERIC MATHIS, DO — brand share 14.0%
Specialty average (est.)

14% brand-name claims vs 86% generic, on 10,781 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.

10,781
Total Claims
$1.2M
Total Drug Cost
683
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
22,932
Total Day Supply
672,510
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$975K
Generic Drug Cost
$193K
Opioid Claims
278 (2.6% rate)
Antibiotic Claims
130

Patient Demographics

Average Patient Age
72.6 years
Avg HCC Risk Score
1.32
Gender Split
54% female / 46% male
Age Distribution
<65: 106, 65-74: 286, 75-84: 216, 85+: 75

Top Prescribed Drugs (Medicare Part D)

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

What ERIC MATHIS, DO 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
Atorvastatin Calcium
622
Lisinopril
408
Amlodipine Besylate
354
Levothyroxine Sodium
327
Gabapentin
279
Rosuvastatin Calcium
237
Furosemide
233
Losartan Potassium
231
Omeprazole
219
Metformin Hcl
214

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

Family Medicine Physician Overview

How ERIC MATHIS, DO fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

ERIC MATHIS, DO's 10,781 claims are above the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Oklahoma

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

Compare Family Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ERIC MATHIS, DO's specialty?
ERIC MATHIS, DO specializes in Family Medicine Physician and practices in LAWTON, Oklahoma. Credentials: DO.
How much does ERIC MATHIS, DO prescribe under Medicare Part D?
In 2023, ERIC MATHIS, DO wrote 10,781 Medicare Part D claims totaling $1.2M in drug costs for 683 beneficiaries.
What is ERIC MATHIS, DO's Medicare quality score?
ERIC MATHIS, DO has a CMS MIPS Final Score of 97.5814/100 (Quality: 86.5348). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ERIC MATHIS, DO located?
ERIC MATHIS, DO is located at 3401 W GORE BLVD, LAWTON, OK, 73505. Phone: (580) 585-5545.
What is ERIC MATHIS, DO's NPI number?
ERIC MATHIS, DO's National Provider Identifier (NPI) is 1699238105, issued on 04/11/2019.
Does ERIC MATHIS, DO prescribe more brand-name or generic drugs?
ERIC MATHIS, DO's prescribing is 14% brand-name and 86% generic drugs by claim count, with $975K in brand drug costs.
Does ERIC MATHIS, DO prescribe opioids?
Yes, ERIC MATHIS, DO had 278 opioid claims in 2023 with an opioid prescribing rate of 2.6%.
How many Family Medicine Physician providers are there in the US?
There are 147,640 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does ERIC MATHIS, DO prescribe most often?
Based on 2023 Medicare Part D data, ERIC MATHIS, DO's most frequently prescribed drugs include Atorvastatin Calcium, Lisinopril, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ERIC MATHIS, DO accept Medicare?
ERIC MATHIS, DO appears in CMS Medicare data with 10,781 Part D claims and 683 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ERIC MATHIS, DO's credentials?
ERIC MATHIS, DO's NPI is 1699238105 with credentials DO. 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