Yung Ah Lee, M.D.
Geriatric Medicine (Internal Medicine) Physician · New Haven, CT
Yung Ah Lee, M.D. is a geriatric medicine (internal medicine) physician with a practice address in New Haven, Connecticut, and NPI 1245642230, issued on May 23, 2014. Check the license (Connecticut 56253, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Yung Ah Lee
- Credential
- M.D.
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- 56253 CT
Self-reported in NPPES; status is on the state search - Practice location
- 1450 Chapel Street, New Haven, CT 06511
- Phone
- (203) 688-8200
- Enumerated
- May 23, 2014
- Record last updated
- Feb 22, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (203) 688-8204
- Medicare enrollment
- Enrolled (PECOS I20190327000696); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 104 in Connecticut → Look up another NPI →
Also registered at 1450 Chapel Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven Angelo, MDInternal Medicine Physician1053339242
- Ronald Arsenault, PAPhysician Assistant1629002563
- Stephen Atlas, MDInternal Medicine Physician1871527333
- Richard Barse, MDInternal Medicine Physician1013987098
- Lauren Bendel, PHARMDPharmacist1558929307
- John CapuanoPharmacist1679561278
Verify Yung Ah Lee in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 56253Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% more Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
6,473 Medicare Part D claims for 370 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 248 claims were for opioids.
Most prescribed
- Amlodipine Besylate305 claims
- Pantoprazole Sodium272 claims
- Atorvastatin Calcium270 claims
- Gabapentin260 claims
- Furosemide205 claims
- Mirtazapine178 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): 93.3 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
- Northeast Medical Group IncNew Haven, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yung Ah Lee among 104 geriatric medicine (internal medicine) physician records in Connecticut
Yung Ah Lee, M.D. is one of 104 geriatric medicine (internal medicine) physician records with a practice address in Connecticut. 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 2014, is newer than 87% of them.
- NPI issued2014 · 87% of these records are older, 11% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2014 · median 1998 among the 68 with a school on file
- Record last updated2020 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Connecticut
There are 104 geriatric medicine (internal medicine) physician records in Connecticut.
All 104 in Connecticut → Every provider in New Haven → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Alessandra Capobianco, M.D.New Haven, CT 065111053679431
- Loren Greenberg, MS, MDNew Haven, CT 065111730241357
- Asefeh Heiat, M.D., M.P.H.New Haven, CT 065111033119813
- Gerard Kerins, MDNew Haven, CT 065111952332199
- Moyosore Abimboye, M.D.New Haven, CT 065101174935209
- August Lindmark, MDNew Haven, CT 065101578128195
- Jennifer Ouellet, MDNew Haven, CT 065101184999229
- Tyler Sarkis, MDNew Haven, CT 065101689377160
Common questions
What is Yung Ah Lee, M.D.'s NPI number?
Yung Ah Lee, M.D.'s National Provider Identifier (NPI) is 1245642230, issued on May 23, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Yung Ah Lee, M.D. located?
The NPPES record lists a practice address at 1450 Chapel Street, New Haven, CT, 06511. Phone: (203) 688-8200. Providers update this record themselves, so call before visiting.
How can I verify Yung Ah Lee, M.D.'s license?
NPPES lists Connecticut license number 56253, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Yung Ah Lee, M.D. prescribe under Medicare Part D?
In 2024, Yung Ah Lee, M.D. had 6,473 Medicare Part D claims for 370 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.
What is Yung Ah Lee, M.D.'s MIPS final score?
The 2023 MIPS final score is 93.3 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.