John William Tillett, M.D.
Urology Physician · Denver, CO
John William Tillett, M.D. is a urology physician with a practice address in Denver, Colorado, and NPI 1003090382, issued on Dec 22, 2007. Check the license (Colorado DR.56872, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- John William Tillett
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License numbers
- DR.56872 CO
ME101754 FL
Self-reported in NPPES; status is on the state search - Practice location
- 850 E Harvard Ave Ste 305, Denver, CO 80210
- Phone
- (303) 825-8822
- Enumerated
- Dec 22, 2007
- Record last updated
- Oct 17, 2024
- Fax
- (303) 825-4022
- Medicaid ID
- 0028405-00 FL
- Medicare enrollment
- Enrolled (PECOS I20160728002028); accepts Medicare assignment
- Medical or professional school
- Emory University School Of Medicine, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 249 in Colorado → Look up another NPI →
Also registered at 850 E Harvard Ave Ste 305
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brett Abernathy, M.D.Urology Physician1437106028
- Stephen Bales, RN NPUrology Physician1750383394
- Natalie Bartlett, FNPFamily Nurse Practitioner1578213633
- Michael Cundiff, APRNNurse Practitioner1235086067
- Richard Heppe, M.D.Urology Physician1649207077
- Donald May, M.D.Urology Physician1689615999
Verify John William Tillett in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.56872Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% more Medicare Part D claims than the average urology physician in 2024
1,352 Medicare Part D claims for 391 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 15 claims were for opioids.
Most prescribed
- Finasteride406 claims
- Tamsulosin Hcl297 claims
- Myrbetriq147 claims
- Methenamine Hippurate100 claims
- Oxybutynin Chloride Er74 claims
- Testosterone Cypionate55 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 80.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,945.22
21 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Portercare Adventist Health SystemDenver, CO
- Trauma And Emergency Subspecialty Surgeons PLLCLone Tree, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John William Tillett among 249 urology physician records in Colorado
John William Tillett, M.D. is one of 249 urology physician records with a practice address in Colorado. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 42% of them.
- NPI issued2007 · 42% of these records are older, 42% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2003 · median 2006 among the 175 with a school on file
- Record last updated2024 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in Colorado
There are 249 urology physician records in Colorado.
All 249 in Colorado → Every provider in Denver → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Brett Abernathy, M.D.Denver, CO 802101437106028
- Stephen Bales, RN NPDenver, CO 802101750383394
- Richard Heppe, M.D.Denver, CO 802101649207077
- Donald May, M.D.Denver, CO 802101689615999
- Juan Montoya, M.D.Denver, CO 802101588607626
- Carsten Sorensen, M.D.Denver, CO 802101780625392
- Richard Augspurger, M.D.Denver, CO 802111811944663
- Lawrence Karsh, M.D.Denver, CO 802111194766279
Common questions
What is John William Tillett, M.D.'s NPI number?
John William Tillett, M.D.'s National Provider Identifier (NPI) is 1003090382, issued on Dec 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John William Tillett, M.D. located?
The NPPES record lists a practice address at 850 E Harvard Ave Ste 305, Denver, CO, 80210. Phone: (303) 825-8822. Providers update this record themselves, so call before visiting.
How can I verify John William Tillett, M.D.'s license?
NPPES lists Colorado license number DR.56872, 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 John William Tillett, M.D. prescribe under Medicare Part D?
In 2024, John William Tillett, M.D. had 1,352 Medicare Part D claims for 391 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.
What is John William Tillett, M.D.'s MIPS final score?
The 2023 MIPS final score is 80.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.