DR. HAROLD EDWARD BAYS MD
NPI 1316953920
Internal Medicine - Endocrinology, Diabetes & Metabolism in Louisville, KY

Active since August 01, 2006PECOS EnrolledAccepts Medicare Assignment
3288 ILLINOIS AVE, SUITE 101, LOUISVILLE, KY 40213(502) 515-6621(502) 515-6620 Get Directions Write a Review

NPPES record last updated: September 18, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Harold Edward Bays Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. HAROLD EDWARD BAYS MD (NPI 1316953920) is an individual endocrinology, diabetes & metabolism provider in Louisville, Kentucky, licensed in Kentucky (24037) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Louisville School Of Medicine (1984).

NPPES Registry Identity

NPI1316953920
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameDR. HAROLD EDWARD BAYSCredential: MD
Location Address3288 ILLINOIS AVE, SUITE 101Louisville, KY 40213-1014
Mailing Address3288 Illinois Ave, Suite 101Louisville, KY 40213-1014 · (502) 515-6621 · Fax (502) 515-6620
Fax(502) 515-6620
Sole ProprietorNo
Medical School CMSUniversity Of Louisville School Of MedicineGraduated 1984
Enumeration DateAugust 1, 2006
Last NPPES UpdateSeptember 18, 2021
NPPES CertifiedSeptember 18, 2021
NPI 1316953920 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License Licensed in KY · 24037
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
3288 ILLINOIS AVE, Louisville, KY 40213

Other Identifiers 5

Other00000005019DBc Anthem
Medicaid64240377KY
Other1049008Passport
Other110088378Rr Medicare
Other2432335000Passport Advantage

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Harold Edward Bays Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1951799915
PECOS Enrollment IDI20211022002476
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 40213 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$122.77 typical visit price
range $52.76 – $162.27
Typical copayment $30.69 (range $13.19 – $40.56)
Most-billed visit code 99204
Established Patient
$93.94 typical visit price
range $16.53 – $131.99
Typical copayment $23.48 (range $4.13 – $32.99)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
3288 ILLINOIS AVE
LOUISVILLE, KY 40213
Nurse Practitioner
3288 ILLINOIS AVE
LOUISVILLE, KY 40213
Internal Medicine
3288 ILLINOIS AVE, SUITE 100
LOUISVILLE, KY 40213
Nurse Practitioner (Family)
3288 ILLINOIS AVE
LOUISVILLE, KY 40213

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Harold Bays's NPI number?

The NPI number for Harold Bays is 1316953920. It was assigned to this individual provider in the NPPES registry on August 1, 2006.

Where is Harold Bays located?

Harold Bays practices at 3288 Illinois Ave Suite 101, Louisville, KY 40213. The listed phone number is (502) 515-6621.

What is Harold Bays's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Harold Bays enrolled in Medicare?

Yes. Harold Bays is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Harold Bays accept?

Health plans from CareSource list Harold Bays as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Harold Bays was last updated on September 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.