Serena H. Yoon, MD
Internal Medicine Physician · Ithaca, NY
Serena H. Yoon, MD is an internal medicine physician with a practice address in Ithaca, New York, and NPI 1477505279, issued on May 17, 2006. Check the license (New York 199049, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Serena H. Yoon
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 199049 NY
Self-reported in NPPES; status is on the state search - Practice location
- 8 Brentwood Dr, Ithaca, NY 14850
- Phone
- (607) 266-7500
- Enumerated
- May 17, 2006
- Record last updated
- May 14, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (607) 257-4318
- Medicare enrollment
- Enrolled (PECOS I20060622000150); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 1989
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 8 Brentwood Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Serena H. Yoon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 199049Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,227 Medicare Part D claims for 271 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 94 claims were for opioids.
Most prescribed
- Atorvastatin Calcium194 claims
- Levothyroxine Sodium154 claims
- Alendronate Sodium89 claims
- Losartan Potassium75 claims
- Amlodipine Besylate74 claims
- Gabapentin72 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 MIPS final score for 2023 (Medicare payment program): 95.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Cayuga Medical Associates PCIthaca, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Serena H. Yoon among 12,067 internal medicine physician records in New York
Serena H. Yoon, MD is one of 12,067 internal medicine physician records with a practice address in New York. 79% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1989 · median 2002 among the 7,221 with a school on file
- Record last updated2008 · 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
57 internal medicine physician records list a practice address in Ithaca
They are 57 of the 2,215 NPPES records with a practice address in Ithaca, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Ithaca → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Timothy Cardina, MDIthaca, NY 148501114907847
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- John Costello, MDIthaca, NY 148501871589267
- Elisabeth Cotton, M.D.Ithaca, NY 148501720049919
- Ruth Crepet, MDIthaca, NY 148501306810270
- Matthew Estill, MDIthaca, NY 148501487629622
- Lucia Jander, MDIthaca, NY 148501851368732
- Adam Law, M.D.Ithaca, NY 148501023014974
Common questions
What is Serena H. Yoon, MD's NPI number?
Serena H. Yoon, MD's National Provider Identifier (NPI) is 1477505279, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Serena H. Yoon, MD located?
The NPPES record lists a practice address at 8 Brentwood Dr, Ithaca, NY, 14850. Phone: (607) 266-7500. Providers update this record themselves, so call before visiting.
How can I verify Serena H. Yoon, MD's license?
NPPES lists New York license number 199049, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Serena H. Yoon, MD prescribe under Medicare Part D?
In 2024, Serena H. Yoon, MD had 2,227 Medicare Part D claims for 271 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Serena H. Yoon, MD's MIPS final score?
The 2023 MIPS final score is 95.2 of 100. 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.