Hazel Yang, M.D.
Endocrinology, Diabetes & Metabolism Physician · Ashland, KY
Hazel Yang, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Ashland, Kentucky, and NPI 1831196807, issued on Jul 5, 2005. Check the license (Kentucky 29156, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Hazel Yang
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 29156 KY
Self-reported in NPPES; status is on the state search - Practice location
- 2025 Carter Ave, Ashland, KY 41101
- Phone
- (606) 325-1894
- Enumerated
- Jul 5, 2005
- Record last updated
- Mar 14, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid ID
- 64291560 KY
- Medicare enrollment
- Enrolled (PECOS I20050831000743); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 107 in Kentucky → Look up another NPI →
Also registered at 2025 Carter Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rita Adams-Slone, DOFamily Medicine Physician1639110950
- David Bellville, PAPhysician Assistant1316002199
Verify Hazel Yang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 29156Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.3 times the Medicare Part D claims of the average endocrinology, diabetes & metabolism physician in 2024
11,315 Medicare Part D claims for 978 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims.
Most prescribed
- Levothyroxine Sodium1,996 claims
- Ozempic1,039 claims
- Synthroid517 claims
- Pioglitazone Hcl485 claims
- Jardiance481 claims
- Lantus Solostar467 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 82.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $914.20
50 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 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.
Bills Medicare through one group practice
- Kings Daughters Medical Specialties IncGrayson, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hazel Yang among 107 endocrinology, diabetes & metabolism physician records in Kentucky
Hazel Yang, M.D. is one of 107 endocrinology, diabetes & metabolism physician records with a practice address in Kentucky. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1980 · median 2004 among the 79 with a school on file
- Record last updated2011 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Kentucky
There are 107 endocrinology, diabetes & metabolism physician records in Kentucky.
All 107 in Kentucky → Every provider in Ashland → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Moussa Alhaj, M.D.Ashland, KY 411011629029368
- George Borst, M.D.Ashland, KY 411011144273350
- Roberto Mitsui Akagi, M.D.Ashland, KY 411011992150403
- Malik Waseem AhmadFlorence, KY 410421881254373
- Sanjana AwastyFlorence, KY 410421942760541
- Ann Beers, M.D.Florence, KY 410421760439954
- Heather Corn, MDFlorence, KY 410421396036109
- Bradley Eilerman, MDFlorence, KY 410421841389822
Common questions
What is Hazel Yang, M.D.'s NPI number?
Hazel Yang, M.D.'s National Provider Identifier (NPI) is 1831196807, issued on Jul 5, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Hazel Yang, M.D. located?
The NPPES record lists a practice address at 2025 Carter Ave, Ashland, KY, 41101. Phone: (606) 325-1894. Providers update this record themselves, so call before visiting.
How can I verify Hazel Yang, M.D.'s license?
NPPES lists Kentucky license number 29156, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Hazel Yang, M.D. prescribe under Medicare Part D?
In 2024, Hazel Yang, M.D. had 11,315 Medicare Part D claims for 978 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Hazel Yang, M.D.'s MIPS final score?
The 2023 MIPS final score is 82.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.