Individual provider

Gehna Kishore, MD

Hospitalist Physician Internal Medicine Physician Medicare enrolled

Gehna Kishore, MD is an Internal Medicine Physician in Avon, IN, registered under NPI 1639856958. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 1111 RONALD REAGAN PKWY, Avon, IN 46123. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1111 RONALD REAGAN PKWY, Avon, IN 46123 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
35.154879 OH Hospitalist Physician
57.254423 OH Internal Medicine Physician
01099645A IN Internal Medicine Physician primary

Licences are recorded in 2 states: OH, IN. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Hospitalist
PAC ID
6305312539

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
Ohio I20260415003096 Practitioner - Hospitalist
Indiana I20260520001587 Practitioner - Internal Medicine

Medicare enrolment is recorded as approved under the provider type Practitioner - Hospitalist. There are 2 separate enrolment records across 2 states (OH, IN). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. 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.

Licensed in 2 states

This provider holds licences in 2 states: Indiana and Ohio. The practice address on file is in Avon, IN, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

IN Indiana practice address
Licence
01099645A
Specialty
Internal Medicine Physician
Verify with the IN board →
OH Ohio
Licence
35.154879
Specialty
Hospitalist Physician
Verify with the OH board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Internal Medicine covers

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs. NUCC Health Care Provider Taxonomy, code 207R00000X
Allopathic & Osteopathic Physicians Internal Medicine

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 35.154879 OH
207R00000X Internal Medicine Physician 57.254423 OH
207R00000X Internal Medicine Physician 01099645A IN primary

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.

NPI1639856958 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 28, 2023
Last updatedJul 14, 2026
StatusActive
Sole proprietorNo
GenderFemale
CredentialMD
Practice address 1111 RONALD REAGAN PKWY
Avon, IN 46123
(317) 217-3627
Mailing address 250 N SHADELAND AVE
Indianapolis, IN 46219
Other identifiers 1106378882 · Other (IN)
300131522 · Medicaid (IN)
This record was updated on Jul 14, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1639856958 passes the NPI check digit test The final digit 8 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 6 3 9 8 5 6 9 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 6 9 7 5 3 9 1

Sum = 72 · next multiple of 10 = 80 · check digit = 8 · actual last digit = 8

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 1639856958?
NPI 1639856958 is the National Provider Identifier assigned to Gehna Kishore, MD in Avon, IN. 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 Internal Medicine Physician cover?
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive…
How do I contact Gehna Kishore, MD?
The phone number on file with NPPES is (317) 217-3627, last updated Jul 14, 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 Gehna Kishore, 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 1639856958 a valid number?
Yes. 1639856958 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.