Karl W. Sash, MD
Geriatric Medicine (Internal Medicine) Physician · Evansville, IN
Karl W. Sash, MD is a geriatric medicine (internal medicine) physician with a practice address in Evansville, Indiana, and NPI 1902883291, issued on Dec 28, 2005. Check the license (Indiana 01050566A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Karl W. Sash
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- 01050566A IN
Self-reported in NPPES; status is on the state search - Practice location
- 3801 Bellemeade Ave Ste 200E, Evansville, IN 47714
- Phone
- (812) 485-1780
- Enumerated
- Dec 28, 2005
- Record last updated
- Aug 15, 2022
- Medicaid ID
- 200232490 IN
- Medicare enrollment
- Enrolled (PECOS I20041201000917); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 61 in Indiana → Look up another NPI →
Also registered at 3801 Bellemeade Ave Ste 200E
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Shanmuga Priya Jothi, MDPediatrics Physician1699181040
- Rachel Kirkman, DOPediatrics Physician1609315092
Verify Karl W. Sash in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01050566ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average geriatric medicine (internal medicine) physician in 2024
11,685 Medicare Part D claims for 701 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 174 claims were for opioids.
Most prescribed
- Atorvastatin Calcium588 claims
- Levothyroxine Sodium480 claims
- Amlodipine Besylate453 claims
- Pantoprazole Sodium406 claims
- Furosemide356 claims
- Potassium Chloride328 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 MIPS final score for 2023 (Medicare payment program): 95.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $14.88
1 payment: food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 1,004 providers of this specialty with any payment received $1,720.82 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- St Marys Health IncEvansville, IN
- St Marys Medical Group LLCEvansville, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karl W. Sash among 61 geriatric medicine (internal medicine) physician records in Indiana
Karl W. Sash, MD is one of 61 geriatric medicine (internal medicine) physician records with a practice address in Indiana. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 79% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated1993 · median 1994 among the 30 with a school on file
- Record last updated2022 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Indiana
There are 61 geriatric medicine (internal medicine) physician records in Indiana.
All 61 in Indiana → Every provider in Evansville → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Margaret Beliveau Ficalora, M.D.Evansville, IN 477141568435907
- Robert Ficalora, M.D.Evansville, IN 477141568441020
- William Hardesty, MDEvansville, IN 477111881799179
- Barbara Diane Wells, MDSpencer, IN 474601073571600
- Lynn Valena, MDMuncie, IN 473031528043262
- Gregory Spangler, MDKokomo, IN 469021780606046
- Naveed Ahmad, MDFort Wayne, IN 468051093855454
- Iraida Lainez, M.D.Fort Wayne, IN 468051376556209
Common questions
What is Karl W. Sash, MD's NPI number?
Karl W. Sash, MD's National Provider Identifier (NPI) is 1902883291, issued on Dec 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Karl W. Sash, MD located?
The NPPES record lists a practice address at 3801 Bellemeade Ave Ste 200E, Evansville, IN, 47714. Phone: (812) 485-1780. Providers update this record themselves, so call before visiting.
How can I verify Karl W. Sash, MD's license?
NPPES lists Indiana license number 01050566A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Karl W. Sash, MD prescribe under Medicare Part D?
In 2024, Karl W. Sash, MD had 11,685 Medicare Part D claims for 701 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.
What is Karl W. Sash, MD's MIPS final score?
The 2023 MIPS final score is 95.6 of 100. 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.