Individual provider

Daniel Tobes, DO

Anesthesiology Physician Medicare enrolled

Daniel Tobes, DO is an Anesthesiology Physician in Oro Valley, AZ, registered under NPI 1649792839.

Getting there

The practice address on file is 1551 E TANGERINE RD, Oro Valley, AZ 85755. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1551 E TANGERINE RD, Oro Valley, AZ 85755 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
036160150 IL Anesthesiology Physician
OS22550 FL Anesthesiology Physician
5101023654 MI Anesthesiology Physician primary

Licences are recorded in 3 states: IL, FL, MI. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Anesthesiology
PAC ID
5799151353

Enrolled in Medicare 5 times, across 5 states:

StateEnrollment IDProvider type
Illinois I20221022000098 Practitioner - Anesthesiology
New York I20221213000204 Practitioner - Anesthesiology
Arizona I20241108003570 Practitioner - Anesthesiology
Florida I20250906000226 Practitioner - Anesthesiology
Oregon I20251105001504 Practitioner - Anesthesiology

Medicare enrolment is recorded as approved under the provider type Practitioner - Anesthesiology. There are 5 separate enrolment records across 5 states (IL, NY, AZ, FL, 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 3 states

This provider holds licences in 3 states: Florida, Illinois and Michigan. 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.

FL Florida
Licence
OS22550
Specialty
Anesthesiology Physician
Verify with the FL board →
IL Illinois
Licence
036160150
Specialty
Anesthesiology Physician
Verify with the IL board →
MI Michigan
Licence
5101023654
Specialty
Anesthesiology Physician
Verify with the MI 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 Anesthesiology covers

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery. NUCC Health Care Provider Taxonomy, code 207L00000X
Allopathic & Osteopathic Physicians Anesthesiology

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
207L00000X Anesthesiology Physician 036160150 IL
207L00000X Anesthesiology Physician OS22550 FL
207L00000X Anesthesiology Physician 5101023654 MI 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.

NPI1649792839 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJul 10, 2017
Last updatedAug 29, 2025
StatusActive
Sole proprietorNo
GenderMale
CredentialDO
Practice address 1551 E TANGERINE RD
Oro Valley, AZ 85755
(520) 901-3500
Mailing address 29624 NETWORK PL
Chicago, IL 60673
This record was updated on Aug 29, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1649792839 passes the NPI check digit test The final digit 9 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 4 9 7 9 2 8 3
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 8 9 5 9 4 8 6

Sum = 81 · next multiple of 10 = 90 · check digit = 9 · actual last digit = 9

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 1649792839?
NPI 1649792839 is the National Provider Identifier assigned to Daniel Tobes, DO in Oro Valley, 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 Anesthesiology Physician cover?
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to…
How do I contact Daniel Tobes, DO?
The phone number on file with NPPES is (520) 901-3500, last updated Aug 29, 2025. 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 Daniel Tobes, DO 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 1649792839 a valid number?
Yes. 1649792839 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.