Dr. Stephen D. Fox, MD
- Medicare services, 2024
- 239
- Medicare patients, 2024
- 77
- Part D claims, 2022
- 292
- MIPS score, 2024
- 95
- Hospital affiliations
- 4
- Practice address
- 200 Exempla Cir, Lafayette, CO 80026
- Practice phone
- Call (303) 689-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Fox's professional email, personal email and mobile number
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Dr. Stephen D. Fox is a nephrologist in Lafayette, Colorado
Dr. Fox practices at Good Samaritan Hospital in Lafayette, Colorado, part of Intermountain Health.
Dr. Fox's NPI, 1033194022, was assigned on December 13, 2005. Dr. Fox graduated from Hahnemann University College of Medicine in 1982. Dr. Fox holds Colorado license 35227.
- NPI
- 1033194022NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597662726
- NPI enumeration date
- December 13, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (303) 689-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen D. Fox practices at Good Samaritan Hospital in Lafayette, Colorado
Dr. Fox's primary practice is Good Samaritan Hospital, at 200 Exempla Cir, Lafayette, CO 80026 in Boulder County. The practice phone is (303) 689-4000.
- Good Samaritan Hospital200 Exempla Cir, Lafayette, CO 80026 · Boulder CountyPhone(303) 689-4000
Source: Dmand AI Affiliation Data
Dr. Stephen D. Fox is affiliated with 5 sites of care and 1 medical group
Dr. Fox's primary practice is Good Samaritan Hospital in Lafayette, Colorado, part of Intermountain Health. Dr. Fox is also affiliated with Foothills Hospital. The medical group on file is Western Nephrology. Dmand AI also links Dr. Fox to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stephen D. Fox's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fox practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Good Samaritan Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen D. Fox is one of 167 nephrologists in Colorado
Nephrology is Dr. Fox's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Fox is licensed in Colorado.
Specialties and state licenses
- Nephrology, ColoradoPrimary
Nephrologists near Dr. Fox
Counts of nephrologists 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. Stephen D. Fox billed Medicare for 239 services in 2024
CMS data shows 239 Medicare services from Dr. Fox across 3 procedure codes in 2024, for 77 Medicare patients. Medicare paid $21,173 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Fox's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2362024: 2391%
Dr. Fox compared with the Colorado median for nephrologists, 2024
- Dr. Fox
- Colorado median
- Medicare services
- 239vs 57759% below
- Medicare patients
- 77vs 21264% below
- Part D claims
- 292vs 55047% below
Medians across 155 nephrologists in Colorado with Dmand AI profiles that report each measure.
Dr. Fox's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen D. Fox treated 77 Medicare patients in 2024, average age 72
CMS counts 77 Medicare patients who saw Dr. Fox in 2024. The largest group is 75 to 84, with 32 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 25% are also on Medicaid. Their average risk score is 4.64, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Fox's median patient age at 73, with 29% women.
Dr. Fox's Medicare patients by age, 2024
Dr. Fox's Medicare patients by sex, 2024
- Women2634%
- Men5166%
Chronic conditions among Dr. Fox's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Heart failure70%
- Diabetes61%
- Arthritis56%
- Ischemic heart disease52%
- Mood disorders40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fox's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women29%
- Men69%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen D. Fox wrote 292 Medicare Part D claims in 2022
In 2022, Dr. Fox wrote 292 Medicare Part D claims. They cover 14 drugs, with $76,679 in total drug cost. In 2021, CMS named 1,127 claims across 37 drugs.
Dr. Fox's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 1,1272022: 29274%
Drugs named by CMS: 14 in 2022, 37 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Stephen D. Fox scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Fox for performance year 2024, reported as part of a group. Dr. Fox accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Fox's MIPS scores, performance year 2024
- 95of 100Final score
- 89.6of 100Quality
- 98of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Stephen D. Fox received $1,924 in industry payments from 2016 to 2025
CMS Open Payments shows 98 general payments to Dr. Fox from 28 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Alexion Pharmaceuticals, Inc. paid the most, $255.
General payments to Dr. Fox by program year, 2016 to 2025
Companies that paid Dr. Fox the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen D. Fox graduated from Hahnemann University College of Medicine
Dr. Fox graduated from Hahnemann University College of Medicine in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen D. Fox's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Stephen D. Fox
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. Stephen D. Fox's NPI number?
Dr. Stephen D. Fox's NPI number is 1033194022. It was assigned on December 13, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen D. Fox?
Dr. Stephen D. Fox is a nephrologist in Lafayette, Colorado. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Stephen D. Fox practice?
Dr. Fox practices at 200 Exempla Cir, Lafayette, CO 80026. Dr. Fox's primary practice is Good Samaritan Hospital in Lafayette, Colorado, part of Intermountain Health. Dmand AI also links Dr. Fox to 2 hospitals and 1 group practice or clinic.
What is Dr. Stephen D. Fox's office phone number?
The practice phone on file for Dr. Fox is (303) 689-4000.
What is Dr. Stephen D. Fox's medical license number?
Dr. Fox holds Colorado license 35227.
Which hospitals is Dr. Stephen D. Fox affiliated with?
Dr. Fox practices at Good Samaritan Hospital in Lafayette, Colorado. Dr. Fox is also affiliated with Foothills Hospital. Dmand AI links Dr. Fox to 2 more hospitals.
What medical group is Dr. Stephen D. Fox part of?
Dr. Fox is linked to Western Nephrology.
Does Dr. Stephen D. Fox accept Medicare?
Yes. CMS data shows Dr. Fox billed Medicare for 239 services in 2024, and Dr. Fox accepts Medicare assignment.
What is Dr. Stephen D. Fox's MIPS score?
Dr. Fox's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.
How many Medicare patients does Dr. Stephen D. Fox see?
CMS counts 77 Medicare patients who saw Dr. Fox in 2024, with an average age of 72.
Show 5 more questionsShow fewer questions
What services does Dr. Stephen D. Fox bill to Medicare?
In 2024, Dr. Fox's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99223).
Where did Dr. Stephen D. Fox go to medical school?
Dr. Fox graduated from Hahnemann University College of Medicine in 1982.
What drugs does Dr. Stephen D. Fox prescribe most?
In 2022 Medicare Part D data, Dr. Fox's most prescribed drugs by claims were Amlodipine Besylate, Carvedilol and Lisinopril.
Has Dr. Stephen D. Fox received payments from drug or device companies?
CMS Open Payments shows $1,924 in general payments to Dr. Fox from 28 companies from 2016 to 2025. The largest total came from Alexion Pharmaceuticals, Inc.
How long has Dr. Stephen D. Fox been practicing?
Dr. Fox graduated from medical school in 1982, 44 years ago.
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