Individual provider

Ali Chisti, M.D., M.P.H.

Internal Medicine Physician Hospitalist Physician Medicare enrolled

Ali Chisti, M.D., M.P.H. is a Hospitalist Physician in Bend, OR, registered under NPI 1639582133. 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 2500 NE NEFF RD, Bend, OR 97701. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

2500 NE NEFF RD, Bend, OR 97701 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
1639582133 HI Internal Medicine Physician
304838 NY Hospitalist Physician primary

Licences are recorded in 2 states: HI, NY. 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
8628349560

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
Hawaii I20170810001553 Practitioner - Hospitalist
Oregon I20211027003074 Practitioner - Internal Medicine

Medicare enrolment is recorded as approved under the provider type Practitioner - Hospitalist. There are 2 separate enrolment records across 2 states (HI, OR). 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: Hawaii and New York. Multi-state licensure often means the provider works near a state border, covers more than one office, or delivers care by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

HI Hawaii
Licence
1639582133
Specialty
Internal Medicine Physician
Verify with the HI board →
NY New York
Licence
304838
Specialty
Hospitalist Physician
Verify with the NY 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 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207R00000X Internal Medicine Physician 1639582133 HI
208M00000X Hospitalist Physician 304838 NY 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.

NPI1639582133 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 3, 2014
Last updatedNov 1, 2022
StatusActive
Sole proprietorNo
GenderMale
CredentialM.D., M.P.H.
Practice address 2500 NE NEFF RD
Bend, OR 97701
(541) 706-6892
Fax (541) 706-6813
Mailing address 150 E 42ND ST FL 9
New York, NY 10017
The last update on file is Nov 1, 2022. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1639582133 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 6 3 9 5 8 2 1 3
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 6 9 1 8 4 1 6

Sum = 67 · next multiple of 10 = 70 · 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 1639582133?
NPI 1639582133 is the National Provider Identifier assigned to Ali Chisti, M.D., M.P.H. in Bend, OR. 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 Ali Chisti, M.D., M.P.H.?
The phone number on file with NPPES is (541) 706-6892, last updated Nov 1, 2022. 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 Ali Chisti, M.D., M.P.H. 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 1639582133 a valid number?
Yes. 1639582133 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.