Dr. John H. Yang, MD

  • Littleton, CO
  • Family medicine physician
NPI1023145901
Part D claims, 2018
1,873
Industry payments
$42
Affiliated sites
1
Medical group
1
State license
1
Practice address
5257 S Wadsworth Blvd, Littleton, CO 80123-2228
Practice phone
Call (303) 338-4545
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Kaiser Permanente Southwest Medical Offices

Primary care practice · Littleton, Colorado

See all 2 affiliations

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Dr. John H. Yang is a family medicine physician in Littleton, Colorado

Dr. Yang practices at Kaiser Permanente Southwest Medical Offices in Littleton, Colorado.

Dr. Yang's NPI, 1023145901, was assigned on February 27, 2007. Dr. Yang holds Colorado license 34442.

NPI and contact details
NPI enumeration date
February 27, 2007
NPI status
Active
Practice phone
(303) 338-4545
Professional email
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Personal email
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Mobile number
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Sex
Male

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

Dr. John H. Yang practices at Kaiser Permanente Southwest Medical Offices in Littleton, Colorado

Dr. Yang's primary practice is Kaiser Permanente Southwest Medical Offices, at 5257 S Wadsworth Blvd, Littleton, CO 80123-2228. The practice phone is (303) 338-4545.

  • Kaiser Permanente Southwest Medical Offices
    5257 S Wadsworth Blvd, Littleton, CO 80123-2228Phone(303) 338-4545

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. John H. Yang is affiliated with 1 site of care and 1 medical group

Dr. Yang's primary practice is Kaiser Permanente Southwest Medical Offices in Littleton, Colorado. Dmand AI also links Dr. Yang to 1 medical group, named with a free account.

Kaiser Permanente Southwest Medical OfficesPrimary care practice · Littleton, ColoradoPrimary
1 medical groupName with a free account
See all 2 affiliations for Dr. Yang

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. John H. Yang's practice

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

EHR by site
SiteEHR vendor and product
Kaiser Permanente Southwest Medical OfficesAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John H. Yang is one of 2,952 family medicine physicians in Colorado

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

Specialties and state licenses

  • Family medicine, ColoradoPrimaryLicense 34442 · taxonomy 207Q00000X

Family medicine physicians near Dr. Yang

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. John H. Yang's patients have a median age of 62

Across all payers, Dmand AI patient panel data puts Dr. Yang's median patient age at 62, with 40% women.

Dr. Yang's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women40%
  • Men60%

Source: Dmand AI Patient Panel Data

Dr. John H. Yang wrote 1,873 Medicare Part D claims in 2018

In 2018, Dr. Yang wrote 1,873 Medicare Part D claims. They cover 42 drugs, with $70,756 in total drug cost. In 2017, CMS named 6,008 claims across 93 drugs.

Part D claims, 20181,873
Drugs named by CMS42
Total drug cost$70,756

Dr. Yang's most prescribed drugs by claims, 2018

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, 2017 to 2018

  • 2017
  • 2018
Claims for drugs CMS names
2017: 6,0082018: 1,87369%

Drugs named by CMS: 42 in 2018, 93 in 2017.

See all prescribing by Dr. Yang

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

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Dr. John H. Yang received $42 in industry payments in 2018

CMS Open Payments shows 1 general payment to Dr. Yang from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $42.

Companies that paid Dr. Yang the most, 2018 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. Yang

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

Sources for Dr. John H. Yang'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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)
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 Dr. John H. Yang

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. John H. Yang's NPI number?

Dr. John H. Yang's NPI number is 1023145901. It was assigned on February 27, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. John H. Yang?

Dr. John H. Yang is a family medicine physician in Littleton, Colorado. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).

Where does Dr. John H. Yang practice?

Dr. Yang practices at 5257 S Wadsworth Blvd, Littleton, CO 80123-2228. Dr. Yang's primary practice is Kaiser Permanente Southwest Medical Offices in Littleton, Colorado. Dmand AI also links Dr. Yang to 1 medical group.

What is Dr. John H. Yang's office phone number?

The practice phone on file for Dr. Yang is (303) 338-4545.

What is Dr. John H. Yang's medical license number?

Dr. Yang holds Colorado license 34442.

What drugs does Dr. John H. Yang prescribe most?

In 2018 Medicare Part D data, Dr. Yang's most prescribed drugs by claims were Atorvastatin Calcium, Simvastatin and Lisinopril.

Has Dr. John H. Yang received payments from drug or device companies?

CMS Open Payments shows $42 in general payments to Dr. Yang from 1 company from 2018 to 2018. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. John H. Yang been practicing?

Dr. Yang's NPI was assigned in 2007.

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