Individual provider

Neel Gakhar, M.D.

Hospitalist Physician Medical Oncology Physician Hematology (Internal Medicine) Physician Medicare enrolled

Neel Gakhar, M.D. is a Hospitalist Physician in Denver, CO, registered under NPI 1073977153. This provider registers 4 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 835 E 18TH AVE STE 110, Denver, CO 80218. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

835 E 18TH AVE STE 110, Denver, CO 80218 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
DR.0065172 CO Hospitalist Physician primary
ME163230 FL Medical Oncology Physician
ME163230 FL Hematology (Internal Medicine) Physician
DR.0065172 CO Internal Medicine Physician

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

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Internal Medicine
PAC ID
5698067395

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
Colorado I20201008002100 Practitioner - Internal Medicine
Florida I20260121002003 Practitioner - Medical Oncology

Medicare enrolment is recorded as approved under the provider type Practitioner - Internal Medicine. There are 2 separate enrolment records across 2 states (CO, FL). 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: Colorado and Florida. The practice address on file is in Denver, CO, 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.

CO Colorado practice address
Licence
DR.0065172
Specialty
Hospitalist Physician
Verify with the CO board →
FL Florida
Licence
ME163230
Specialty
Medical Oncology Physician
Verify with the FL 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 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 4 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
208M00000X Hospitalist Physician DR.0065172 CO primary
207RX0202X Medical Oncology Physician Medical Oncology ME163230 FL
207RH0000X Hematology (Internal Medicine) Physician Hematology ME163230 FL
207R00000X Internal Medicine Physician DR.0065172 CO

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.

NPI1073977153 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 5, 2016
Last updatedJan 30, 2026
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 835 E 18TH AVE STE 110
Denver, CO 80218
(303) 825-4646
Other identifiers 129881000 · Medicaid (FL)
This record was updated on Jan 30, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1073977153 passes the NPI check digit test The final digit 3 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 0 7 3 9 7 7 1 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 5 3 9 7 5 1 1

Sum = 57 · next multiple of 10 = 60 · check digit = 3 · actual last digit = 3

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 1073977153?
NPI 1073977153 is the National Provider Identifier assigned to Neel Gakhar, M.D. in Denver, CO. 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 Neel Gakhar, M.D.?
The phone number on file with NPPES is (303) 825-4646, last updated Jan 30, 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 Neel Gakhar, M.D. 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 1073977153 a valid number?
Yes. 1073977153 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.