Christine H. Won, M.D.
Sleep Medicine (Internal Medicine) Physician · New Haven, CT
Christine H. Won, M.D. is a sleep medicine (internal medicine) physician with a practice address in New Haven, Connecticut, and NPI 1306923255, issued on Oct 31, 2006. Check the license (Connecticut 48025, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Christine H. Won
- Credential
- M.D.
- Primary taxonomy
- Sleep Medicine (Internal Medicine) Physician 207RS0012X
- License numbers
- 48025 CT
A82080 CA
Self-reported in NPPES; status is on the state search - Practice location
- 40 Temple St Ste 3C, New Haven, CT 06510
- Phone
- (203) 764-6788
- Enumerated
- Oct 31, 2006
- Record last updated
- Mar 29, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (203) 764-6787
- Medicaid IDs
- 00A820800 CA
48025 CT - Medicare enrollment
- Enrolled (PECOS I20091020000262); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest sleep medicine (internal medicine) physician records → All 18 in Connecticut → Look up another NPI →
Verify Christine H. Won in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 48025Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average sleep medicine (internal medicine) physician in 2024
72 Medicare Part D claims for 24 beneficiaries, against an average of 585 among the 852 providers of this specialty who prescribed in Part D.
Most prescribed
- Modafinil19 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): 73.6 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: $34.00
1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 664 providers of this specialty with any payment received $3,724.37 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
- Yale UniversityNew Haven, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christine H. Won among 18 sleep medicine (internal medicine) physician records in Connecticut
Christine H. Won, M.D. is one of 18 sleep medicine (internal medicine) physician records with a practice address in Connecticut. 89% 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 17% of them.
- NPI issued2006 · 17% of these records are older, 39% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2000 · median 2000 among the 13 with a school on file
- Record last updated2012 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RS0012X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sleep Medicine (Internal Medicine) Physician providers in Connecticut
There are 18 sleep medicine (internal medicine) physician records in Connecticut.
All 18 in Connecticut → Every provider in New Haven → Sleep Medicine (Internal Medicine) Physician nationwide →
The 8 sleep medicine (internal medicine) physician records with the nearest ZIP codes
- Monica Giraldo, MDNew Haven, CT 065101063099646
- Janet Hilbert, M.D.New Haven, CT 065101275535015
- Melissa Knauert, MDNew Haven, CT 065101902960230
- Yvonne Chu, M.D.New Haven, CT 065111447693189
- Meir Kryger, M.D.Wallingford, CT 064921609938919
- Vivian Asare, M.D.North Haven, CT 064731700106002
- Parvati Singh, MDNorth Haven, CT 064731154718161
- Irina Petrenko, M.D.Middletown, CT 064571982864740
Common questions
What is Christine H. Won, M.D.'s NPI number?
Christine H. Won, M.D.'s National Provider Identifier (NPI) is 1306923255, issued on Oct 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christine H. Won, M.D. located?
The NPPES record lists a practice address at 40 Temple St Ste 3C, New Haven, CT, 06510. Phone: (203) 764-6788. Providers update this record themselves, so call before visiting.
How can I verify Christine H. Won, M.D.'s license?
NPPES lists Connecticut license number 48025, 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 Christine H. Won, M.D. prescribe under Medicare Part D?
In 2024, Christine H. Won, M.D. had 72 Medicare Part D claims for 24 beneficiaries; the average among sleep medicine (internal medicine) physician prescribers was 585. Part D covers Medicare prescriptions only.
What is Christine H. Won, M.D.'s MIPS final score?
The 2023 MIPS final score is 73.6 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.