Sarah Dentinger Merrick, M.D.
Internal Medicine Physician · Louisville, KY
Sarah Dentinger Merrick, M.D. is an internal medicine physician with a practice address in Louisville, Kentucky, and NPI 1922134311, issued on Feb 27, 2007. Check the license (Kentucky 41072, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Sarah Dentinger Merrick
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 41072 KY
Self-reported in NPPES; status is on the state search - Practice location
- 4201 Springhurst Blvd Ste 102, Louisville, KY 40241
- Phone
- (502) 930-6880
- Enumerated
- Feb 27, 2007
- Record last updated
- Jun 1, 2026
- Medicaid ID
- 7100028060 KY
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,526 in Kentucky → Look up another NPI →
Also registered at 4201 Springhurst Blvd Ste 102
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sarah Dentinger Merrick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 41072Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,631 Medicare Part D claims for 140 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 38 claims were for opioids.
Most prescribed
- Levothyroxine Sodium103 claims
- Atorvastatin Calcium94 claims
- Amlodipine Besylate69 claims
- Lisinopril67 claims
- Synthroid58 claims
- Simvastatin43 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.
Industry payments in 2024: $207.66
13 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Sarah Dentinger Merrick among 1,526 internal medicine physician records in Kentucky
Sarah Dentinger Merrick, M.D. 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 2007, is newer than 49% of them.
- NPI issued2007 · 49% of these records are older, 44% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2026 · 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).
457 internal medicine physician records list a practice address in Louisville
They are 457 of the 21,891 NPPES records with a practice address in Louisville, and 1,526 internal medicine physician records in Kentucky.
All 1,526 in Kentucky → Every provider in Louisville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mouhamad Addas, MDLouisville, KY 402411609980648
- Peter Borrowdale-Cox, MDLouisville, KY 402411033295621
- Mark Carter, M.D.Louisville, KY 402411083627632
- Amber Deptola, MDLouisville, KY 402411962765271
- Katherine Dotson, M.D.Louisville, KY 402411124253133
- Sunita Dwivedi, MDLouisville, KY 402411366590077
- Charles Inbaraj, M.D.Louisville, KY 402411134184682
- Brock KabatLouisville, KY 402411346771862
Common questions
What is Sarah Dentinger Merrick, M.D.'s NPI number?
Sarah Dentinger Merrick, M.D.'s National Provider Identifier (NPI) is 1922134311, issued on Feb 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Dentinger Merrick, M.D. located?
The NPPES record lists a practice address at 4201 Springhurst Blvd Ste 102, Louisville, KY, 40241. Phone: (502) 930-6880. Providers update this record themselves, so call before visiting.
How can I verify Sarah Dentinger Merrick, M.D.'s license?
NPPES lists Kentucky license number 41072, 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 Sarah Dentinger Merrick, M.D. prescribe under Medicare Part D?
In 2024, Sarah Dentinger Merrick, M.D. had 1,631 Medicare Part D claims for 140 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.