Christopher Jon Stark

  • Walsenburg, CO
  • Internist
NPI1013936764PAC ID5991703381
Medicare services, 2019
1,032
Medicare patients, 2024
30
Part D claims, 2024
516
Hospital affiliations
1
Industry payments
$54
Practice address
23500 Us-160, Walsenburg, CO 81089
Practice phone
Call (719) 738-5144
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Spanish Peaks Regional Health Center

Walsenburg, Colorado

See all 6 affiliations

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Christopher Jon Stark is an internist in Walsenburg, Colorado

Christopher Stark practices at Spanish Peaks Regional Health Center in Walsenburg, Colorado.

Christopher Stark's NPI, 1013936764, was assigned on July 19, 2006. Christopher Stark holds Colorado license DR.0058428.

NPI and contact details
Medicare PAC ID
5991703381
NPI enumeration date
July 19, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(719) 738-5144
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
49
Medical school graduation
2003

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Christopher Jon Stark practices at Spanish Peaks Regional Health Center in Walsenburg, Colorado

Christopher Stark's primary practice is Spanish Peaks Regional Health Center, at 23500 Us-160, Walsenburg, CO 81089 in Huerfano County. The practice phone is (719) 738-5144.

  • Spanish Peaks Regional Health Center
    23500 Us-160, Walsenburg, CO 81089 · Huerfano CountyPhone(719) 738-5144

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Christopher Jon Stark is affiliated with 2 sites of care and 4 medical groups

Christopher Stark's primary practice is Spanish Peaks Regional Health Center in Walsenburg, Colorado. Christopher Stark is also affiliated with Select Specialty Hospital - Central Kentucky. The medical group on file is Spanish Peaks Regional Health Center. Dmand AI also links Christopher Stark to 3 more medical groups, each named with a free account.

See all 6 affiliations for Christopher Stark

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Christopher Jon Stark's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Christopher Stark practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Spanish Peaks Regional Health CenterAvailable with a free account
+1 more site and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Christopher Jon Stark is one of 1,668 internists in Colorado

Internal medicine is Christopher Stark's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Christopher Stark's licenses on file in 3 states: Colorado, Kentucky and Minnesota.

Specialties and state licenses

  • Internal medicine, ColoradoPrimaryLicense DR.0058428 · taxonomy 207R00000X
  • Kentucky licenseLicense 39876
  • Critical care medicine (internal medicine), MinnesotaLicense 50157 · taxonomy 207RC0200X

Internists near Christopher Stark

Counts of internists 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

Christopher Jon Stark billed Medicare for 1,032 services in 2019

CMS data shows 1,032 Medicare services from Christopher Stark across 9 procedure codes in 2019, for 30 Medicare patients. Medicare paid $87,673 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20191,032
Medicare patients30
Paid by Medicare$87,673
Procedure codes9

Christopher Stark's Medicare services by type, 2018 to 2019

  • 2018
  • 2019
Office and hospital visits
2018: 4212019: 1,032145%

Christopher Stark compared with the Colorado median for internists, 2019

  • Christopher Stark
  • Colorado median
Medicare services
1,032vs 3772.7 times
Medicare patients
30vs 18684% below
Part D claims
240vs 31825% below

Medians across 1,630 internists in Colorado with Dmand AI profiles that report each measure.

Christopher Stark's most billed Medicare procedure codes, 2019

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Christopher Stark

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Christopher Jon Stark treated 30 Medicare patients in 2024, average age 83

CMS counts 30 Medicare patients who saw Christopher Stark in 2024. The largest group is 85 and over, with 16 patients. 75% of them have high blood pressure, and 57% have chronic kidney disease. 40% are also on Medicaid. Their average risk score is 1.92, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Christopher Stark's median patient age at 67, with 60% women.

Medicare patients, 202430
Average age83
Average risk score1.92
Also on Medicaid40%

Christopher Stark's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Christopher Stark's Medicare patients by sex, 2024

  • Women1447%
  • Men1653%

Chronic conditions among Christopher Stark's Medicare patients, 2024

  1. High blood pressure75%
  2. Chronic kidney disease57%
  3. Arthritis53%
  4. COPD53%
  5. High cholesterol50%
  6. Alzheimer's and dementia47%
  7. Heart failure40%
  8. Mood disorders37%

Share of Medicare patients with each condition. A patient can have several.

Christopher Stark's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women60%
  • Men40%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Christopher Jon Stark wrote 516 Medicare Part D claims in 2024

In 2024, Christopher Stark wrote 516 Medicare Part D claims for 83 patients. 82% of them were for generic drugs. CMS names the drug for 240 of them, across 12 drugs with 11 or more claims each, at $13,622 in total drug cost. In 2023, CMS named 818 claims across 33 drugs.

Part D claims, 2024516
Drugs named by CMS12
Total drug cost$13,622
Part D patients83

Christopher Stark's Part D claims by kind of drug, 2024

  • Generic421 claims82%
  • Brand-name and other95 claims18%

Christopher Stark'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 Christopher Stark's Part D claims, 2024

  • Opioids3%13 of 516 claims
  • Antibiotics6%30 of 516 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: 8182024: 24071%

Drugs named by CMS: 12 in 2024, 33 in 2023.

See all prescribing by Christopher Stark

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

How Christopher Jon Stark takes part in Medicare

Christopher Stark accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Christopher Jon Stark received $54 in industry payments from 2017 to 2023

CMS Open Payments shows 4 general payments to Christopher Stark from 4 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 100% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $18.

General payments to Christopher Stark by program year, 2017 to 2023

Companies that paid Christopher Stark the most, 2017 to 2023

Share is of all general payments to this clinician.

See all payments to Christopher Stark

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

Sources for Christopher Jon Stark'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Christopher Jon Stark

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

What is Christopher Jon Stark's NPI number?

Christopher Jon Stark's NPI number is 1013936764. It was assigned on July 19, 2006, and it is active in the NPI Registry.

What does Christopher Jon Stark specialize in?

Christopher Jon Stark is an internist in Walsenburg, Colorado. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Christopher Jon Stark practice?

Christopher Stark practices at 23500 Us-160, Walsenburg, CO 81089. Christopher Stark's primary practice is Spanish Peaks Regional Health Center in Walsenburg, Colorado. Dmand AI also links Christopher Stark to 3 medical groups.

What is Christopher Jon Stark's office phone number?

The practice phone on file for Christopher Stark is (719) 738-5144.

What is Christopher Jon Stark's medical license number?

Christopher Stark holds Colorado license DR.0058428, one of the licenses on file in 3 states.

Which states has Christopher Jon Stark been licensed in?

Dmand AI has state licenses on file for Christopher Stark in Colorado, Kentucky and Minnesota.

Which hospitals is Christopher Jon Stark affiliated with?

Christopher Stark is affiliated with Select Specialty Hospital - Central Kentucky.

What medical group is Christopher Jon Stark part of?

Christopher Stark is linked to Spanish Peaks Regional Health Center. Dmand AI links Christopher Stark to 3 more medical groups.

Does Christopher Jon Stark accept Medicare?

Yes. CMS data shows Christopher Stark billed Medicare for 1,032 services in 2019, and Christopher Stark accepts Medicare assignment.

How many Medicare patients does Christopher Jon Stark see?

CMS counts 30 Medicare patients who saw Christopher Stark in 2024, with an average age of 83.

Show 4 more questionsShow fewer questions

What services does Christopher Jon Stark bill to Medicare?

In 2019, Christopher Stark's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).

What drugs does Christopher Jon Stark prescribe most?

In 2024 Medicare Part D data, Christopher Stark's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Finasteride.

Has Christopher Jon Stark received payments from drug or device companies?

CMS Open Payments shows $54 in general payments to Christopher Stark from 4 companies from 2017 to 2023. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.

How long has Christopher Jon Stark been practicing?

Christopher Stark graduated from medical school in 2003, 23 years ago.

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