Rachel Mier Gruner, M.D.
Rachel Mier Gruner is an Internal Medicine specialist based in Baton Rouge, LA with over 26 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Rachel Mier Gruner, M.D. has practiced internal medicine for 26+ years, working in group practice. Trained at Louisiana State University School of Medicine in Shreveport (class of 2000), she has been practicing for over 26 years. CMS Medicare data shows her patients commonly have high cholesterol, hypertension, and arthritis.
At a glance
- Prescribes opioids less than 49% of reporting doctors in Louisiana
- Uses generic medications more than 70% of reporting doctors in Louisiana
- Virtual visits available — no app or travel required
Older · 3370dNPPES updated 2017-03-02 · verify NPI on CMS · Verify license at Louisiana State Board of Medical Examiners
How Does This Doctor Compare?
Based on Medicare data, this doctor prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.
Opioid Rx
↓ Lower = better0.54%
Louisiana avg: 5.1 · US avg: 5.1
✓ Higher than most doctors nationally(-4.6 pts)
Typical range among reporting doctors in Louisiana0.54% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better90.1%
Louisiana avg: 83.2 · US avg: 82.8
✓ Higher than most doctors nationally(+7.3 pts)
Better than 70% of reporting doctors in LouisianaHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
323
Unique beneficiaries
Standard volumePrescription Recipients
839
Patients prescribed
Prescriptions Written
10,733
Total claims
Total Medicare drug cost: $805k
Percentile rankings compared against 231 reporting peers in Louisiana.
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.
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 High Cholesterol, Hypertension, and Arthritis.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+2%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↑ More patients than average (+2%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-5%) — less common here
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↓ Fewer patients than average (-5%) — less common here
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-9%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-10%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$178 received from industry
2 transactions reported in 2024 ·Low tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Rachel Mier Gruner's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2000
Louisiana State University School of Medicine in Shreveport
26 years in practice
Experienced
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Taxonomy: 207R00000X
Education & Training
Louisiana State University School of Medicine in Shreveport (Class of 2000)
Virtual Internal Medicine Care With Rachel Mier Gruner
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Rachel Mier Gruner for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Baton Rouge 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 Rachel Mier Gruner
Dr. Gruner is listed as active in the NPI registry with telehealth listed in Baton Rouge, LA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (225) 769-4044.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Rachel Mier Gruner
Practice Location
7373 Perkins Rd, Baton Rouge, LA 70808-4326
Mailing Address
7373 Perkins Rd, Baton Rouge, LA 70808-4326
This is a provider directory. Contact the office directly to schedule appointments.
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