Leopold K. Yin, MD
Otolaryngology Physician · Mesa, AZ
Leopold K. Yin, MD is an otolaryngology physician with a practice address in Mesa, Arizona, and NPI 1740252147, issued on Feb 2, 2006. Check the license (Arizona 36985, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Leopold K. Yin
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- 36985 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 4140 E Baseline RD, Mesa, AZ 85206
- Phone
- (480) 273-8680
- Enumerated
- Feb 2, 2006
- Record last updated
- Jul 12, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (480) 306-7683
- Medicaid ID
- 2560938 OH
- Medicare enrollment
- Enrolled (PECOS I20070816000546); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 178 in Arizona → Look up another NPI →
Also registered at 4140 E Baseline RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janette Berry, AU.D.Audiologist-Hearing Aid Fitter1780842757
- Kasey FreseProfessional Counselor1194653840
- J Gonzalez, MDOtolaryngology Physician1427027408
- Kami Hirons, N.D.Public Health & General Preventive Medicine Physician1598029050
- Andrea Minesaki, N.M.DNaturopath1912225434
- Melanie Moore, AU.D.Audiologist1962401562
Verify Leopold K. Yin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 36985Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average otolaryngology physician in 2024
136 Medicare Part D claims for 82 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Ciprofloxacin-Dexamethasone15 claims
- Ciprofloxacin Hcl14 claims
- Fluticasone Propionate14 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): 69.2 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: $233.60
12 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 6,429 providers of this specialty with any payment received $1,922.50 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
- Valley Ent PCMesa, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leopold K. Yin among 178 otolaryngology physician records in Arizona
Leopold K. Yin, MD is one of 178 otolaryngology physician records with a practice address in Arizona. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 42% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1999 · median 2000 among the 114 with a school on file
- Record last updated2012 · 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 207Y00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Arizona
There are 178 otolaryngology physician records in Arizona.
All 178 in Arizona → Every provider in Mesa → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- J Gonzalez, MDMesa, AZ 852061427027408
- Janelle Engel, MDMesa, AZ 852021831159151
- Adam Kravietz, MD, MPHMesa, AZ 852021417444571
- Glenn Rothman, M.D.Mesa, AZ 852021366497976
- Robert Thompson, MDMesa, AZ 852021669449401
- Thomas Ketterer, M.D.Mesa, AZ 852011174501852
- Robert Peterson, M.D.Mesa, AZ 852151902206683
- Curt Allison, M.D.Chandler, AZ 852241093745168
Common questions
What is Leopold K. Yin, MD's NPI number?
Leopold K. Yin, MD's National Provider Identifier (NPI) is 1740252147, issued on Feb 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leopold K. Yin, MD located?
The NPPES record lists a practice address at 4140 E Baseline RD, Mesa, AZ, 85206. Phone: (480) 273-8680. Providers update this record themselves, so call before visiting.
How can I verify Leopold K. Yin, MD's license?
NPPES lists Arizona license number 36985, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Leopold K. Yin, MD prescribe under Medicare Part D?
In 2024, Leopold K. Yin, MD had 136 Medicare Part D claims for 82 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
What is Leopold K. Yin, MD's MIPS final score?
The 2023 MIPS final score is 69.2 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.