Christopher S. Luthi, MD
Internal Medicine Physician · Milford, CT
Christopher S. Luthi, MD is an internal medicine physician with a practice address in Milford, Connecticut, and NPI 1518100072, issued on Apr 14, 2009. Check the license (Connecticut 047525, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Christopher S. Luthi
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 047525 CT
Self-reported in NPPES; status is on the state search - Practice location
- 199 Cherry St, Milford, CT 06460
- Phone
- (203) 874-0248
- Enumerated
- Apr 14, 2009
- Record last updated
- Jan 13, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (203) 874-0248
- Entity
- Type 1 · individual
Also registered at 199 Cherry St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shelly Chandler, NPFamily Nurse Practitioner1629055736
- Alessandra Cortina, RNFamily Nurse Practitioner1043807027
- Richard Sekerak, M.D.Internal Medicine Physician1780790584
- Yaneris Suero Polanco, MDFamily Medicine Physician1487273926
- Shari Weisenfeld, MDInternal Medicine Physician1306831714
Verify Christopher S. Luthi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 047525Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average internal medicine physician in 2024
6,791 Medicare Part D claims for 123 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 22 claims were for opioids.
Most prescribed
- Trazodone Hcl318 claims
- Amlodipine Besylate253 claims
- Atorvastatin Calcium251 claims
- Eliquis237 claims
- Quetiapine Fumarate218 claims
- Levothyroxine Sodium184 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.
33 internal medicine physician records list a practice address in Milford
They are 33 of the 1,073 NPPES records with a practice address in Milford, and 2,623 internal medicine physician records in Connecticut.
All 33 in Milford → All 2,623 in Connecticut → Every provider in Milford →
Other internal medicine physician records in Connecticut
- Hoda Abdel Salam, M.D.New Britain, CT1144509316
- Gada Abdelhafiz, MDNew London, CT1467649558
- Racha Abi Melhem, MDDerby, CT1902471352
- Gerard Abidor, D.O.Bridgeport, CT1518014539
- Lilyan AbrahamFarmington, CT1447693254
- Richard Abraham, M.D.Canton, CT1023044252
- Odaliz Abreu-Lanfranco, MDNew Haven, CT1538276134
- Kenneth Abriola, MDGlastonbury, CT1083693022
- Florentino Abueg, MDSouthbury, CT1649372558
- Nila Aburto, MDStamford, CT1396325718
Common questions
What is Christopher S. Luthi, MD's NPI number?
Christopher S. Luthi, MD's National Provider Identifier (NPI) is 1518100072, issued on Apr 14, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Christopher S. Luthi, MD located?
The NPPES record lists a practice address at 199 Cherry St, Milford, CT, 06460. Phone: (203) 874-0248. Providers update this record themselves, so call before visiting.
How can I verify Christopher S. Luthi, MD's license?
NPPES lists Connecticut license number 047525, 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 Christopher S. Luthi, MD prescribe under Medicare Part D?
In 2024, Christopher S. Luthi, MD had 6,791 Medicare Part D claims for 123 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.