William John Porter, MD
Psychiatry Physician · Aurora, CO
William John Porter, MD is a psychiatry physician with a practice address in Aurora, Colorado, and NPI 1134748858, issued on Apr 13, 2020. Check the license (Colorado DR.0071291, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- William John Porter
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- DR.0071291 CO
Self-reported in NPPES; status is on the state search - Practice location
- 13001 E 17TH PL, Aurora, CO 80045
- Phone
- (303) 724-6018
- Enumerated
- Apr 13, 2020
- Record last updated
- Mar 16, 2026
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 990 in Colorado → Look up another NPI →
Also registered at 13001 E 17TH PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Abts, M.D.Anesthesiology Physician1598086118
- Samah AburahmaStudent in an Organized Health Care Education/Training Program1023541463
- Sara Achrati, M.D.Student in an Organized Health Care Education/Training Program1134659097
- Amy Akerman, PA-CMedical Physician Assistant1922326024
- Ahmed Al BazroonStudent in an Organized Health Care Education/Training Program1881907806
- Mohammed Al-Musawi, MDStudent in an Organized Health Care Education/Training Program1871240101
Verify William John Porter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0071291Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average psychiatry physician in 2024
115 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Clozapine23 claims
- Escitalopram Oxalate11 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.
William John Porter among 990 psychiatry physician records in Colorado
William John Porter, MD is one of 990 psychiatry physician records with a practice address in Colorado. 65% 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 91% of them.
- NPI issued2020 · 91% of these records are older, 5% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 35% of these records are
- Record last updated2026 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Colorado
There are 990 psychiatry physician records in Colorado.
All 990 in Colorado → Every provider in Aurora → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Thomas Crowley, MDAurora, CO 800451497842538
- Robert Davies, MDAurora, CO 800451922195064
- Robert Freedman, MDAurora, CO 800451306933445
- Marc Goodman, M.D.Aurora, CO 800451487654463
- Alison Heru, MDAurora, CO 800451609880533
- Robert House, MDAurora, CO 800451003929118
- Kimberly Nordstrom, MDAurora, CO 800451588622062
- Ann Olincy, MDAurora, CO 800451013004159
Common questions
What is William John Porter, MD's NPI number?
William John Porter, MD's National Provider Identifier (NPI) is 1134748858, issued on Apr 13, 2020. An NPI identifies a provider in billing; it is not a license.
Where is William John Porter, MD located?
The NPPES record lists a practice address at 13001 E 17TH PL, Aurora, CO, 80045. Phone: (303) 724-6018. Providers update this record themselves, so call before visiting.
How can I verify William John Porter, MD's license?
NPPES lists Colorado license number DR.0071291, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William John Porter, MD prescribe under Medicare Part D?
In 2024, William John Porter, MD had 115 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.