Maria Diana Oexmann, N, APRN, FNP-C,

Family Nurse Practitioner

Maria Diana Oexmann is a Family Nurse Practitioner based in Lexington, KY with over 5 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(859) 323-2356Lexington, KY
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Maria Diana Oexmann, N, APRN, FNP-C, specializes in nursing, serving patients in Lexington, KY in independent practice. Among her Medicare patients, common conditions include hypertension, high cholesterol, and arthritis (per CMS data). CMS MIPS quality score: 100/100 (2023).

At a glance

  • Prescribes opioids less than 40% of reporting doctors in Kentucky
  • Uses generic medications more than 37% of reporting doctors in Kentucky
  • Federal MIPS score higher than 68% of MIPS-scored doctors in Kentucky
  • Virtual visits available — no app or travel required
1 of 386 Nurse Practitioner providers in KYSee all Nurse Practitioner in Lexington5+ years experienceNPI since 2021

Older · 1620dNPPES updated 2021-12-16 · verify NPI on CMS · Verify license at Kentucky Board of Medical Licensure

Contact & Location

Practice Location

2195 Harrodsburg Rd, Lexington, KY 40504-3516

Fax: (859) 323-5799
CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor has an average quality score compared to other doctors in Kentucky, prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.

MIPS Score

2023

100/100

Kentucky avg: 90.2 · US avg: 83.6

Higher than most doctors nationally(+16.4 pts)

Average range among MIPS-scored doctors in Kentucky

How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.

Opioid Rx

↓ Lower = better

0.74%

Kentucky avg: 4.1 · US avg: 5.1

Higher than most doctors nationally(-4.4 pts)

Typical range among reporting doctors in Kentucky

0.74% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

86.3%

Kentucky avg: 84.2 · US avg: 82.8

Higher than most doctors nationally(+3.5 pts)

How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.

Medicare Patients

126

Unique beneficiaries

Standard volume

Prescription Recipients

342

Patients prescribed

Prescriptions Written

2,417

Total claims

Total Medicare drug cost: $304k

Percentile rankings compared against 922 reporting peers in Kentucky.

Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.

Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Arthritis.

Hypertension
Lower than avg (-4%)66%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↓ Fewer patients than average (-4%) — less common here

High Cholesterol
Lower than avg (-9%)61%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↓ Fewer patients than average (-9%) — less common here

Arthritis
Lower than avg (-9%)40%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-9%) — less common here

Anxiety Disorders
Higher than avg (+6%)40%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↑ More patients than average (+6%) — a focus area for this doctor

Mood Disorders
35%

Conditions affecting emotional state, including depression and bipolar disorder

Depression
32%

A mood disorder causing persistent sadness and loss of interest in activities

US avg: 31.8%
Diabetes
Lower than avg (-12%)22%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↓ Fewer patients than average (-12%) — less common here

Tobacco Use Disorder
20%

Nicotine dependence and tobacco-related health complications

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

Patient Reviews

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Board certified · Dec 15, 2021

    Self-reported via NPPES

  2. 5 years in practice

    Established

Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Definition to come...

Taxonomy: 363LF0000X

Virtual Nursing Care With Maria Diana Oexmann

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Maria Diana Oexmann for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Lexington required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about Maria Diana Oexmann

Dr. Oexmann is listed as active in the NPI registry with telehealth listed in Lexington, KY. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (859) 323-2356.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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