NPPES file of Aug 9, 2026

James N. Janszen, MD

Anesthesiology Physician · Lexington, KY

James N. Janszen, MD is an anesthesiology physician with a practice address in Lexington, Kentucky, and NPI 1275532491, issued on Jul 19, 2005. Check the license (Kentucky 31065, 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
1275532491
Name
James N. Janszen
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
31065 KY
35055162 OH
Self-reported in NPPES; status is on the state search
Practice location
800 Rose St, Lexington, KY 40536
Phone
(859) 323-5956
Enumerated
Jul 19, 2005
Record last updated
Jun 27, 2024
Fax
(859) 323-1080
Medicaid ID
0669352 OH
Medicare enrollment
Enrolled (PECOS I20240628000706); accepts Medicare assignment
Medical or professional school
University Of Kentucky College Of Medicine, 1984
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 800 Rose St

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

  1. Hicham Abada, MDVascular & Interventional Radiology Physician1790895159
  2. Ahmed Abdelfattah, MDHospitalist Physician1467014993
  3. Saba Abdulsada, MDInternal Medicine Physician1750906418
  4. Richard AbneyCertified Registered Nurse Anesthetist1093280760
  5. Andrew Abraham, MDInternal Medicine Physician1306424627
  6. Sonu Abraham, M.D.Advanced Heart Failure and Transplant Cardiology Physician1164975835

Verify James N. Janszen 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 31065
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $322.70

7 payments; by number, the most common kind was food and beverage; the largest payer was Pacira Pharmaceuticals Incorporated. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James Janszen$322.70
  2. Specialty average$669.59

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

Bills Medicare through one group practice

  1. Kentucky Medical Services Foundation, IncLexington, KY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

James N. Janszen among 635 anesthesiology physician records in Kentucky

James N. Janszen, MD is one of 635 anesthesiology physician records with a practice address in Kentucky. 73% 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, 78% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1984 · median 2005 among the 408 with a school on file
  • Record last updated2024 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

182 anesthesiology physician records list a practice address in Lexington

They are 182 of the 14,031 NPPES records with a practice address in Lexington, and 635 anesthesiology physician records in Kentucky.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Syed Ali, M.D.Lexington, KY 405361124048897
  2. Judson Chalkley, M.D.Lexington, KY 405361912991985
  3. Shelly Ferrell, M.D.Lexington, KY 405361568477131
  4. Nana Ghansah, MDLexington, KY 405361508972472
  5. Wayne Graff, MDLexington, KY 405361598758344
  6. Zaki-Udin Hassan, M.DLexington, KY 405361821106238
  7. Iveta Janszen, MDLexington, KY 405361124027388
  8. Oksana Klimkina, M.D.Lexington, KY 405361508972548

Common questions

What is James N. Janszen, MD's NPI number?

James N. Janszen, MD's National Provider Identifier (NPI) is 1275532491, issued on Jul 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is James N. Janszen, MD located?

The NPPES record lists a practice address at 800 Rose St, Lexington, KY, 40536. Phone: (859) 323-5956. Providers update this record themselves, so call before visiting.

How can I verify James N. Janszen, MD's license?

NPPES lists Kentucky license number 31065, 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.

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.