NPPES file of Aug 9, 2026

Steven Wyatt Colby, DO

Pulmonary Disease Physician · Tucson, AZ

Steven Wyatt Colby, DO is a pulmonary disease physician with a practice address in Tucson, Arizona, and NPI 1245850098, issued on Apr 22, 2020. Check the license (Arizona R3956, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245850098
Name
Steven Wyatt Colby
Credential
DO
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
R3956 AZ
Self-reported in NPPES; status is on the state search
Practice location
3838 N Campbell Ave Bldg 2, Tucson, AZ 85719
Phone
(520) 694-8888
Enumerated
Apr 22, 2020
Record last updated
Apr 2, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3838 N Campbell Ave Bldg 2

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Joseph Alpert, MDCardiovascular Disease Physician1265404446
  2. Desiree Anguiz, FNP-BCFamily Nurse Practitioner1205605581
  3. Hossein Ardehali, MDCardiovascular Disease Physician1184750945
  4. Esteban Astiazaran Symonds, M.D,Clinical Genetics (M.D.) Physician1346625357
  5. Frank Brosius, MDNephrology Physician1336221217
  6. Alexa Carbone-Lang, RD, LDRegistered Dietitian1538839899

Verify Steven Wyatt Colby in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license R3956
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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91% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

134 Medicare Part D claims for 37 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 72% of claims.

  1. Steven Colby134
  2. Specialty average1,425

Most prescribed

  1. Stiolto Respimat30 claims
  2. Albuterol Sulfate Hfa23 claims
  3. Trelegy Ellipta12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Steven Wyatt Colby among 285 pulmonary disease physician records in Arizona

Steven Wyatt Colby, DO is one of 285 pulmonary disease physician records with a practice address in Arizona. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 95% of them.

  • NPI issued2020 · 95% of these records are older, 4% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2023 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Arizona

There are 285 pulmonary disease physician records in Arizona.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Christian Bime, M.D.Tucson, AZ 857191952507279
  2. Madison Hoffer, MDTucson, AZ 857191275278566
  3. Marni SarazenTucson, AZ 857191902469331
  4. Sabrina Soin, DOTucson, AZ 857191962107920
  5. Phillip Harber, MDTucson, AZ 857181205856960
  6. Laura Ruth, MDTucson, AZ 857181780754259
  7. Anthony Camilli, M.D.Tucson, AZ 857151669763637
  8. Benjamin Jarrett, MD, MPHTucson, AZ 857231689061376

Common questions

What is Steven Wyatt Colby, DO's NPI number?

Steven Wyatt Colby, DO's National Provider Identifier (NPI) is 1245850098, issued on Apr 22, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Steven Wyatt Colby, DO located?

The NPPES record lists a practice address at 3838 N Campbell Ave Bldg 2, Tucson, AZ, 85719. Phone: (520) 694-8888. Providers update this record themselves, so call before visiting.

How can I verify Steven Wyatt Colby, DO's license?

NPPES lists Arizona license number R3956, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Steven Wyatt Colby, DO prescribe under Medicare Part D?

In 2024, Steven Wyatt Colby, DO had 134 Medicare Part D claims for 37 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.