Alphonse Guy Giordano, MD
Family Medicine Physician · Thornton, CO
Alphonse Guy Giordano, MD is a family medicine physician with a practice address in Thornton, Colorado, and NPI 1477514388, issued on Mar 30, 2006. Check the license (Colorado DR.0060451, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Alphonse Guy Giordano
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- DR.0060451 CO
MD046346L PA
Self-reported in NPPES; status is on the state search - Practice location
- 550 Thornton Pkwy Unit 110, Thornton, CO 80229
- Phone
- (720) 872-0399
- Enumerated
- Mar 30, 2006
- Record last updated
- Nov 18, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 0012795520001 PA
- Medicare enrollment
- Enrolled (PECOS I20181002000050); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →
Also registered at 550 Thornton Pkwy Unit 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Catherine Kent, P.T.Physical Medicine & Rehabilitation Physician1114042959
- Mechelle Viola-Lewis, M.D.Internal Medicine Physician1407956089
- Lisa Wilson, OTROccupational Therapist1518175629
Verify Alphonse Guy Giordano in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0060451Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family medicine physician in 2024
143 Medicare Part D claims for 107 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Cephalexin15 claims
- Nitrofurantoin Mono-Macro13 claims
- Amoxicillin-Clavulanate Potass11 claims
- Prednisone11 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.
Bills Medicare through 2 group practices
- Colorado Urgent Care PLLCGreeley, CO
- Homedoc PCDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alphonse Guy Giordano among 3,563 family medicine physician records in Colorado
Alphonse Guy Giordano, MD is one of 3,563 family medicine physician records with a practice address in Colorado. 76% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 56% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1981 · median 2008 among the 2,077 with a school on file
- Record last updated2020 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
47 family medicine physician records list a practice address in Thornton
They are 47 of the 2,234 NPPES records with a practice address in Thornton, and 3,563 family medicine physician records in Colorado.
All 3,563 in Colorado → Every provider in Thornton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Amy Cook, M.D.Thornton, CO 802291578720314
- John Douthit, DOThornton, CO 802291144304767
- Emily Gutgsell, M.D.Thornton, CO 802291760801013
- Anne Hansen, MDThornton, CO 802291669677472
- Philip Henbest, D.O.Thornton, CO 802291003829565
- Arthur Kuper, DOThornton, CO 802291457332082
- Vernon Lee, DO PCThornton, CO 802291164511754
- Lauren Ramnarine, MDThornton, CO 802291225321268
Common questions
What is Alphonse Guy Giordano, MD's NPI number?
Alphonse Guy Giordano, MD's National Provider Identifier (NPI) is 1477514388, issued on Mar 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alphonse Guy Giordano, MD located?
The NPPES record lists a practice address at 550 Thornton Pkwy Unit 110, Thornton, CO, 80229. Phone: (720) 872-0399. Providers update this record themselves, so call before visiting.
How can I verify Alphonse Guy Giordano, MD's license?
NPPES lists Colorado license number DR.0060451, 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 Alphonse Guy Giordano, MD prescribe under Medicare Part D?
In 2024, Alphonse Guy Giordano, MD had 143 Medicare Part D claims for 107 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.