Individual provider

Jason Dewees

Hospitalist Physician Internal Medicine Physician Medicare enrolled

Jason Dewees is a Hospitalist Physician in Greenwood Village, CO, registered under NPI 1255355228. 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 7100 E BELLEVIEW AVE STE G10, Greenwood Village, CO 80111. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

7100 E BELLEVIEW AVE STE G10, Greenwood Village, CO 80111 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
47249 CO Hospitalist Physician primary
K4675 TX Internal Medicine Physician
DR.0047249 CO Internal Medicine Physician

Licences are recorded in 2 states: CO, TX. 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
7911063631

Medicare enrolment is recorded as approved under the provider type Practitioner - Internal Medicine. This means the provider is enrolled to bill Medicare, though 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 Texas. The practice address on file is in Greenwood Village, 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
47249
Specialty
Hospitalist Physician
Verify with the CO board →
TX Texas
Licence
K4675
Specialty
Internal Medicine Physician
Verify with the TX 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 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
208M00000X Hospitalist Physician 47249 CO primary
207R00000X Internal Medicine Physician K4675 TX
207R00000X Internal Medicine Physician DR.0047249 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.

NPI1255355228 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJul 26, 2006
Last updatedJun 14, 2024
StatusActive
Sole proprietorNo
Practice address 7100 E BELLEVIEW AVE STE G10
Greenwood Village, CO 80111
(303) 745-0000
Fax (303) 773-3675
Other identifiers P01313567 · RAIL ROAD MEDICARE (CO)
00231070 (CO)
This record was updated on Jun 14, 2024, which is recent enough that the contact details are likely still accurate.

Number check

1255355228 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 2 5 5 3 5 5 2 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 2 1 5 6 5 1 2 4

Sum = 52 · next multiple of 10 = 60 · 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 1255355228?
NPI 1255355228 is the National Provider Identifier assigned to Jason Dewees in Greenwood Village, 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 Jason Dewees?
The phone number on file with NPPES is (303) 745-0000, last updated Jun 14, 2024. 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 Jason Dewees 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 1255355228 a valid number?
Yes. 1255355228 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.