Dr. Thomas J. Staff, MD

  • Denver, CO
  • Family medicine physician
NPI1801833785
Part D claims, 2024
3,548
Hospital affiliations
1
Industry payments
$213
Medical groups
3
State license
1
Practice address
4567 E 9th Ave, Denver, CO 80220
Practice phone
Call (303) 320-2121
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

HCA HealthONE Rose

Hospital · Denver, Colorado

See all 5 affiliations

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Dr. Thomas J. Staff is a family medicine physician in Denver, Colorado

Dr. Staff practices at HCA HealthONE Rose in Denver, Colorado, part of HCA Healthcare.

Dr. Staff's NPI, 1801833785, was assigned on June 1, 2006. Dr. Staff graduated from Georgetown University School of Medicine in 1997. Dr. Staff holds Colorado license 51394.

NPI and contact details
NPI enumeration date
June 1, 2006
NPI status
Active
Practice phone
(303) 320-2121
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
55
Medical school graduation
1997

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Thomas J. Staff practices at HCA HealthONE Rose in Denver, Colorado

Dr. Staff's primary practice is HCA HealthONE Rose, at 4567 E 9th Ave, Denver, CO 80220 in Denver County. The practice phone is (303) 320-2121.

  • HCA HealthONE Rose
    4567 E 9th Ave, Denver, CO 80220 · Denver CountyPhone(303) 320-2121

Source: Dmand AI Affiliation Data

Dr. Thomas J. Staff is affiliated with 2 sites of care and 3 medical groups

Dr. Staff's primary practice is HCA HealthONE Rose in Denver, Colorado, part of HCA Healthcare. The medical group on file is STRIDE Community Health Center. Dmand AI also links Dr. Staff to 2 more medical groups and 1 community health center, each named with a free account.

See all 5 affiliations for Dr. Staff

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Thomas J. Staff's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Staff practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
HCA HealthONE RoseAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Thomas J. Staff is one of 2,952 family medicine physicians in Colorado

Family medicine is Dr. Staff's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Staff is licensed in Colorado.

Specialties and state licenses

  • Family medicine, ColoradoPrimaryLicense 51394 · taxonomy 207Q00000X

Family medicine physicians near Dr. Staff

Counts of family medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Thomas J. Staff's patients have a median age of 70

Across all payers, Dmand AI patient panel data puts Dr. Staff's median patient age at 70, with 61% women.

Dr. Staff's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women61%
  • Men39%

Source: Dmand AI Patient Panel Data

Dr. Thomas J. Staff wrote 3,548 Medicare Part D claims in 2024

In 2024, Dr. Staff wrote 3,548 Medicare Part D claims for 1,031 patients. 87% of them were for generic drugs. CMS names the drug for 2,910 of them, across 72 drugs with 11 or more claims each, at $195,417 in total drug cost. In 2023, CMS named 120 claims across 6 drugs.

Part D claims, 20243,548
Drugs named by CMS72
Total drug cost$195,417
Part D patients1,031

Dr. Staff's Part D claims by kind of drug, 2024

  • Generic3,101 claims87%
  • Brand-name416 claims12%
  • Other31 claims1%

Dr. Staff's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Staff's Part D claims, 2024

  • Opioids1%34 of 3,548 claims
  • Antibiotics0%15 of 3,548 claims
  • Antipsychotics, patients 65 and over0%12 of 3,548 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1202024: 2,9102325%

Drugs named by CMS: 72 in 2024, 6 in 2023.

See all prescribing by Dr. Staff

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Dr. Thomas J. Staff received $213 in industry payments from 2023 to 2025

CMS Open Payments shows 7 general payments to Dr. Staff from 3 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $135.

General payments to Dr. Staff by program year, 2023 to 2025

Companies that paid Dr. Staff the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Staff

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Thomas J. Staff graduated from Georgetown University School of Medicine

Dr. Staff graduated from Georgetown University School of Medicine in 1997.

  1. Medical schoolGeorgetown University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Thomas J. Staff's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Thomas J. Staff

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Thomas J. Staff's NPI number?

Dr. Thomas J. Staff's NPI number is 1801833785. It was assigned on June 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Thomas J. Staff?

Dr. Thomas J. Staff is a family medicine physician in Denver, Colorado. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).

Where does Dr. Thomas J. Staff practice?

Dr. Staff practices at 4567 E 9th Ave, Denver, CO 80220. Dr. Staff's primary practice is HCA HealthONE Rose in Denver, Colorado, part of HCA Healthcare. Dmand AI also links Dr. Staff to 2 medical groups and 1 community health center.

What is Dr. Thomas J. Staff's office phone number?

The practice phone on file for Dr. Staff is (303) 320-2121.

What is Dr. Thomas J. Staff's medical license number?

Dr. Staff holds Colorado license 51394.

Which hospitals is Dr. Thomas J. Staff affiliated with?

Dr. Staff practices at HCA HealthONE Rose in Denver, Colorado.

What medical group is Dr. Thomas J. Staff part of?

Dr. Staff is linked to STRIDE Community Health Center. Dmand AI links Dr. Staff to 2 more medical groups.

Where did Dr. Thomas J. Staff go to medical school?

Dr. Staff graduated from Georgetown University School of Medicine in 1997.

What drugs does Dr. Thomas J. Staff prescribe most?

In 2024 Medicare Part D data, Dr. Staff's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Amlodipine Besylate.

Has Dr. Thomas J. Staff received payments from drug or device companies?

CMS Open Payments shows $213 in general payments to Dr. Staff from 3 companies from 2023 to 2025. The largest total came from Gilead Sciences, Inc.

How long has Dr. Thomas J. Staff been practicing?

Dr. Staff graduated from medical school in 1997, 29 years ago.

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