NPPES file of Aug 9, 2026

Joslyn Deeann Isaac, MD

Obstetrics & Gynecology Physician · Louisville, KY

Joslyn Deeann Isaac, MD is an obstetrics & gynecology physician with a practice address in Louisville, Kentucky, and NPI 1699419788, issued on Apr 25, 2022. Check the license (Kentucky 62201, 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
1699419788
Name
Joslyn Deeann Isaac
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
62201 KY
Self-reported in NPPES; status is on the state search
Practice location
4130 Dutchmans LN Ste 400, Louisville, KY 40207
Phone
(502) 897-0697
Enumerated
Apr 25, 2022
Record last updated
Jul 24, 2026
Fax
(502) 897-0658
Medicaid ID
7100908670 KY
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4130 Dutchmans LN Ste 400

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

  1. Kathryn Bradley, MDObstetrics & Gynecology Physician1821529975
  2. Celia O'Brien, M.D.Obstetrics & Gynecology Physician1518321959

Verify Joslyn Deeann Isaac 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 62201
    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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58% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

69 Medicare Part D claims for 34 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Joslyn Isaac69
  2. Specialty average165

Most prescribed

  1. Ibuprofen13 claims
  2. Ondansetron Odt13 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: $196.89

10 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joslyn Isaac$196.89
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Joslyn Deeann Isaac among 528 obstetrics & gynecology physician records in Kentucky

Joslyn Deeann Isaac, MD is one of 528 obstetrics & gynecology 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 2022, is newer than over 99% of them.

  • NPI issued2022 · over 99% of these records are older, 0% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • 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 207V00000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Kentucky

There are 528 obstetrics & gynecology physician records in Kentucky.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Joseph Bilotta, MDLouisville, KY 402071528066388
  2. Herbert Boyd, MDLouisville, KY 402071558369587
  3. Monica Brown, M.D.Louisville, KY 402071063417970
  4. Susan Bunch, M.D.Louisville, KY 402071801891965
  5. Catherine Case, MDLouisville, KY 402071003808130
  6. Jennifer Evans, MDLouisville, KY 402071508864422
  7. Anna Feitelson, MDLouisville, KY 402071285633396
  8. James Graham, M.D.Louisville, KY 402071356346167

Common questions

What is Joslyn Deeann Isaac, MD's NPI number?

Joslyn Deeann Isaac, MD's National Provider Identifier (NPI) is 1699419788, issued on Apr 25, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Joslyn Deeann Isaac, MD located?

The NPPES record lists a practice address at 4130 Dutchmans LN Ste 400, Louisville, KY, 40207. Phone: (502) 897-0697. Providers update this record themselves, so call before visiting.

How can I verify Joslyn Deeann Isaac, MD's license?

NPPES lists Kentucky license number 62201, 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 Joslyn Deeann Isaac, MD prescribe under Medicare Part D?

In 2024, Joslyn Deeann Isaac, MD had 69 Medicare Part D claims for 34 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.