Individual provider

Kathryn Fox, MD

Hospitalist Physician Student in an Organized Health Care Education/Training Program Internal Medicine Physician Medicare enrolled

Kathryn Fox, MD is a Hospitalist Physician in Lexington, KY, registered under NPI 1881398816. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 900 S LIMESTONE, Lexington, KY 40536. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

900 S LIMESTONE, Lexington, KY 40536 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
61762 KY Hospitalist Physician primary
1234 KY Internal Medicine Physician

This provider holds licence 61762 issued in KY. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Order And Referring Only - Internal Medicine
PAC ID
0042758583
Enrollment ID
I20240815002399

Medicare enrolment is recorded as approved under the provider type Order And Referring Only - Internal Medicine. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Hospitalist covers

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients. NUCC Health Care Provider Taxonomy, code 208M00000X
Allopathic & Osteopathic Physicians Hospitalist

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
208M00000X Hospitalist Physician 61762 KY primary
390200000X Student in an Organized Health Care Education/Training Program
207R00000X Internal Medicine Physician 1234 KY

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1881398816 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 27, 2023
Last updatedJun 12, 2026
StatusActive
Sole proprietorNo
GenderFemale
CredentialMD
Practice address 900 S LIMESTONE
Lexington, KY 40536
(859) 323-2834
Mailing address 101 STABLE WAY
Nicholasville, KY 40356
This record was updated on Jun 12, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1881398816 passes the NPI check digit test The final digit 6 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 8 8 1 3 9 8 8 1
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 7 1 6 9 7 8 2

Sum = 74 · next multiple of 10 = 80 · check digit = 6 · actual last digit = 6

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1881398816?
NPI 1881398816 is the National Provider Identifier assigned to Kathryn Fox, MD in Lexington, KY. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Hospitalist Physician cover?
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for…
How do I contact Kathryn Fox, MD?
The phone number on file with NPPES is (859) 323-2834, last updated Jun 12, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Kathryn Fox, MD accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1881398816 a valid number?
Yes. 1881398816 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.