Individual provider

Jonathan Schwartz, M.D.

Hematology & Oncology Physician Hematology (Internal Medicine) Physician Medicare enrolled

Jonathan Schwartz, M.D. is a Hematology & Oncology Physician in Tucson, AZ, registered under NPI 1437101755. 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 3945 E PARADISE FALLS DR STE 105, Tucson, AZ 85712. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

3945 E PARADISE FALLS DR STE 105, Tucson, AZ 85712 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
14175 AZ Hematology & Oncology Physician primary
14175 AZ Hematology (Internal Medicine) Physician

This provider holds licence 14175 issued in AZ. 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
Practitioner - Medical Oncology
PAC ID
5991998890
Enrollment ID
I20101025000210

Medicare enrolment is recorded as approved under the provider type Practitioner - Medical Oncology. 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 Hematology & Oncology covers

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered. NUCC Health Care Provider Taxonomy, code 207RH0003X
Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

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
207RH0003X Hematology & Oncology Physician Hematology & Oncology 14175 AZ primary
207RH0000X Hematology (Internal Medicine) Physician Hematology 14175 AZ

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.

NPI1437101755 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMay 16, 2006
Last updatedOct 5, 2022
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 3945 E PARADISE FALLS DR STE 105
Tucson, AZ 85712
(520) 689-7008
Fax (520) 230-3310
Mailing address 3945 E PARADISE FALLS DR STE 201
Tucson, AZ 85712
Other identifiers 267931 · Medicaid (AZ)
The last update on file is Oct 5, 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

1437101755 passes the NPI check digit test The final digit 5 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 4 3 7 1 0 1 7 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 4 6 7 2 0 2 7 1

Sum = 55 · next multiple of 10 = 60 · check digit = 5 · actual last digit = 5

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 1437101755?
NPI 1437101755 is the National Provider Identifier assigned to Jonathan Schwartz, M.D. in Tucson, AZ. 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 Hematology & Oncology cover?
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of…
How do I contact Jonathan Schwartz, M.D.?
The phone number on file with NPPES is (520) 689-7008, last updated Oct 5, 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 Jonathan Schwartz, 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 1437101755 a valid number?
Yes. 1437101755 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.