Douglas J. Spegman, MD
Internal Medicine Physician · Tucson, AZ
Douglas J. Spegman, MD is an internal medicine physician with a practice address in Tucson, Arizona, and NPI 1912979675, issued on Feb 6, 2006. Check the license (Arizona 22627, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Douglas J. Spegman
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 22627 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 839 W Congress St, Tucson, AZ 85745
- Phone
- (520) 670-3909
- Enumerated
- Feb 6, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (520) 670-3840
- Medicaid ID
- 177891 AZ
- Medicare enrollment
- Enrolled (PECOS I20110217000784); accepts Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 1991
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →
Also registered at 839 W Congress St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Denise Ahearn, MDPediatrics Physician1194719047
- Melinda Arias, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1720688369
- Andrew Arthur, MDPediatrics Physician1962484048
- Vienna Aslanian, LCSWClinical Social Worker1437743523
- James Austin, CNMAdvanced Practice Midwife1205398682
- Michelle Baas, CNMAdvanced Practice Midwife1164155487
Verify Douglas J. Spegman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 22627Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- EL Rio Santa Cruz Neighborhood Health Center, Inc.Tucson, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Douglas J. Spegman among 2,853 internal medicine physician records in Arizona
Douglas J. Spegman, MD is one of 2,853 internal medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 55% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1991 · median 2003 among the 1,643 with a school on file
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
651 internal medicine physician records list a practice address in Tucson
They are 651 of the 18,788 NPPES records with a practice address in Tucson, and 2,853 internal medicine physician records in Arizona.
All 2,853 in Arizona → Every provider in Tucson → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- James Belitsos, MDTucson, AZ 857451942217914
- Gonzalo Celis, M.D.Tucson, AZ 857451366425886
- Rebecca Dawson, MDTucson, AZ 857451114066131
- Nicola Finley, MDTucson, AZ 857451003898180
- Armando Gonzalez, MDTucson, AZ 857451003827692
- Gabrielle Ochoa, MDTucson, AZ 857451023096674
- Stanley Ofori, MDTucson, AZ 857451093793648
- Maria Pina, MDTucson, AZ 857451518934074
Common questions
What is Douglas J. Spegman, MD's NPI number?
Douglas J. Spegman, MD's National Provider Identifier (NPI) is 1912979675, issued on Feb 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Douglas J. Spegman, MD located?
The NPPES record lists a practice address at 839 W Congress St, Tucson, AZ, 85745. Phone: (520) 670-3909. Providers update this record themselves, so call before visiting.
How can I verify Douglas J. Spegman, MD's license?
NPPES lists Arizona license number 22627, 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.
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.