Rainer Allen Oliver, DO
Internal Medicine Physician · Somerset, KY
Rainer Allen Oliver, DO is an internal medicine physician with a practice address in Somerset, Kentucky, and NPI 1043664774, issued on Apr 19, 2016. Check the license (Kentucky 04370, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Rainer Allen Oliver
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 04370 KY
R4248 KY
Self-reported in NPPES; status is on the state search - Practice location
- 350 Hospital Way, Somerset, KY 42503
- Phone
- (606) 451-5093
- Enumerated
- Apr 19, 2016
- Record last updated
- Feb 13, 2024
- Fax
- (606) 451-5087
- Medicare enrollment
- Enrolled (PECOS I20180711002214); accepts Medicare assignment
- Medical or professional school
- Lincoln Memorial University Medical Department, 2016
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,526 in Kentucky → Look up another NPI →
Also registered at 350 Hospital Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Valerie Allen, APRNFamily Nurse Practitioner1457794604
- Richard AtkinsonStudent in an Organized Health Care Education/Training Program1083110001
- Robert Bemiss, ARNP FNP-BCNurse Practitioner1295847622
- Andrew BlakleyInternal Medicine Physician1255790051
- Michael Citak, M.D.Surgery Physician1538275557
- Stanton Cole, M.D.Internal Medicine Physician1740254358
Verify Rainer Allen Oliver in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 04370Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average internal medicine physician in 2024
192 Medicare Part D claims for 82 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Eliquis19 claims
- Clopidogrel16 claims
- Atorvastatin Calcium14 claims
- Metoprolol Tartrate13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Apogee Medical Group Kentucky PscSomerset, KY
- Lake Cumberland Regional Hospital LLCSomerset, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rainer Allen Oliver among 1,526 internal medicine physician records in Kentucky
Rainer Allen Oliver, DO is one of 1,526 internal medicine physician records with a practice address in Kentucky. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 75% of them.
- NPI issued2016 · 75% of these records are older, 21% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2016 · median 2006 among the 1,025 with a school on file
- Record last updated2024 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
37 internal medicine physician records list a practice address in Somerset
They are 37 of the 1,474 NPPES records with a practice address in Somerset, and 1,526 internal medicine physician records in Kentucky.
All 1,526 in Kentucky → Every provider in Somerset → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mohammad Afzal, MDSomerset, KY 425031245329069
- Allison Cherry, M.D.Somerset, KY 425031871599399
- Donald Cherry, M.D.Somerset, KY 425031659377075
- Stanton Cole, M.D.Somerset, KY 425031740254358
- Dannette Cook, MDSomerset, KY 425031144262056
- Debra Eadens, MDSomerset, KY 425031477544872
- Edward Grimball, MDSomerset, KY 425031144211541
- Anjum Iqbal, MDSomerset, KY 425031982793790
Common questions
What is Rainer Allen Oliver, DO's NPI number?
Rainer Allen Oliver, DO's National Provider Identifier (NPI) is 1043664774, issued on Apr 19, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Rainer Allen Oliver, DO located?
The NPPES record lists a practice address at 350 Hospital Way, Somerset, KY, 42503. Phone: (606) 451-5093. Providers update this record themselves, so call before visiting.
How can I verify Rainer Allen Oliver, DO's license?
NPPES lists Kentucky license number 04370, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Rainer Allen Oliver, DO prescribe under Medicare Part D?
In 2024, Rainer Allen Oliver, DO had 192 Medicare Part D claims for 82 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Rainer Allen Oliver, DO's MIPS final score?
The 2023 MIPS final score is 85.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.