NPPES file of Aug 9, 2026

Sarah Stephen

Endocrinology, Diabetes & Metabolism Physician · Louisville, KY

Sarah Stephen is an endocrinology, diabetes & metabolism physician with a practice address in Louisville, Kentucky, and NPI 1912575952, issued on Jun 16, 2021. Check the license (Kentucky 61785, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912575952
Name
Sarah Stephen
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License numbers
61785 KY
2021022326 MO
Self-reported in NPPES; status is on the state search
Practice location
401 E Chestnut St Unit 310, Louisville, KY 40202
Phone
(502) 588-4600
Enumerated
Jun 16, 2021
Record last updated
Jul 30, 2026
Medicaid IDs
7101150150 KY
300131812 IN
Medicare enrollment
Enrolled (PECOS I20260511002815); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 401 E Chestnut St Unit 310

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Thomas Abell, MDGastroenterology Physician1174567382
  2. Lachelle Achterberg, APRNFamily Nurse Practitioner1427396290
  3. Sergei Airapetov, DOCardiovascular Disease Physician1467931501
  4. David Armstrong, D.O.Rheumatology Physician1487852349
  5. Esther Bak, MDInternal Medicine Physician1881259661
  6. Dawn BalcomFamily Nurse Practitioner1811366404

Verify Sarah Stephen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKentucky Board of Medical Licensure
    Search for license 61785
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Kentucky license search

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69% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

805 Medicare Part D claims for 79 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D.

  1. Sarah Stephen805
  2. Specialty average2,630

Most prescribed

  1. Atorvastatin Calcium75 claims
  2. Amlodipine Besylate57 claims
  3. Lisinopril41 claims
  4. Carvedilol39 claims
  5. Tamsulosin Hcl32 claims
  6. Metformin Hcl30 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.

Sarah Stephen among 107 endocrinology, diabetes & metabolism physician records in Kentucky

Sarah Stephen is one of 107 endocrinology, diabetes & metabolism physician records with a practice address in Kentucky. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than over 99% of them.

  • NPI issued2021 · over 99% of these records are older, 0% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2021 · median 2004 among the 79 with a school on file
  • Record last updated2026 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Kentucky

There are 107 endocrinology, diabetes & metabolism physician records in Kentucky.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. David Bybee, M.D.Louisville, KY 402021134163116
  2. Victoria Ghernautan, MDLouisville, KY 402021245791284
  3. Rebecca Jeun, MDLouisville, KY 402021114380599
  4. Sathya Krishnasamy, MDLouisville, KY 402021295835577
  5. Sri Prakash Mokshagundam, MDLouisville, KY 402021033156328
  6. Mehdi Poorkay, M.D.Louisville, KY 402021649265059
  7. Malika Rawal, M.D.Louisville, KY 402021629431903
  8. Zakaria Sibai, MDLouisville, KY 402021346763331

Common questions

What is Sarah Stephen's NPI number?

Sarah Stephen's National Provider Identifier (NPI) is 1912575952, issued on Jun 16, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Stephen located?

The NPPES record lists a practice address at 401 E Chestnut St Unit 310, Louisville, KY, 40202. Phone: (502) 588-4600. Providers update this record themselves, so call before visiting.

How can I verify Sarah Stephen's license?

NPPES lists Kentucky license number 61785, 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 Stephen prescribe under Medicare Part D?

In 2024, Sarah Stephen had 805 Medicare Part D claims for 79 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.