Diane Choi Yang, MD, MPH
Internal Medicine Physician · Lone Tree, CO
Diane Choi Yang, MD, MPH is an internal medicine physician with a practice address in Lone Tree, Colorado, and NPI 1306072202, issued on Jun 5, 2009. Check the license (Colorado 52873, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Diane Choi Yang
- Credential
- MD, MPH
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 52873 CO
Self-reported in NPPES; status is on the state search - Practice location
- 9695 S Yosemite St Ste 224, Lone Tree, CO 80124
- Phone
- (303) 265-3970
- Enumerated
- Jun 5, 2009
- Record last updated
- Aug 29, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (303) 265-3971
- Medicaid ID
- 85986071 CO
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
Also registered at 9695 S Yosemite St Ste 224
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Diane Choi Yang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 52873Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% more Medicare Part D claims than the average internal medicine physician in 2024
5,065 Medicare Part D claims for 460 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 27 claims were for opioids.
Most prescribed
- Levothyroxine Sodium317 claims
- Atorvastatin Calcium286 claims
- Rosuvastatin Calcium282 claims
- Losartan Potassium254 claims
- Amlodipine Besylate207 claims
- Escitalopram Oxalate142 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.
Industry payments in 2024: $311.93
3 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Diane Choi Yang among 2,046 internal medicine physician records in Colorado
Diane Choi Yang, MD, MPH is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 65% of them.
- NPI issued2009 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2019 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
50 internal medicine physician records list a practice address in Lone Tree
They are 50 of the 1,405 NPPES records with a practice address in Lone Tree, and 2,046 internal medicine physician records in Colorado.
All 2,046 in Colorado → Every provider in Lone Tree → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Christopher Blicharski, M.D.Lone Tree, CO 801241548276975
- David Burrows, MD, FACPLone Tree, CO 801241215072160
- Andrzej Dankowski, MDLone Tree, CO 801241326014507
- Cristian Dinescu, MDLone Tree, CO 801241750302790
- Anna Gutmann, M.D.Lone Tree, CO 801241083887392
- Laura Haseganu, M.D.Lone Tree, CO 801241730347907
- Egor Kuznetsov, M.D.Lone Tree, CO 801241639337165
- Michael Mignoli, MDLone Tree, CO 801241255394722
Common questions
What is Diane Choi Yang, MD, MPH's NPI number?
Diane Choi Yang, MD, MPH's National Provider Identifier (NPI) is 1306072202, issued on Jun 5, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Diane Choi Yang, MD, MPH located?
The NPPES record lists a practice address at 9695 S Yosemite St Ste 224, Lone Tree, CO, 80124. Phone: (303) 265-3970. Providers update this record themselves, so call before visiting.
How can I verify Diane Choi Yang, MD, MPH's license?
NPPES lists Colorado license number 52873, 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 Diane Choi Yang, MD, MPH prescribe under Medicare Part D?
In 2024, Diane Choi Yang, MD, MPH had 5,065 Medicare Part D claims for 460 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.