Diane Kim, MD
Internal Medicine Physician · Waterbury, CT
Diane Kim, MD is an internal medicine physician with a practice address in Waterbury, Connecticut, and NPI 1598150716, issued on Apr 3, 2015. Check the license (Connecticut 60506, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Diane Kim
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 60506 CT
Self-reported in NPPES; status is on the state search - Practice location
- 1981 E Main St, Waterbury, CT 06705
- Phone
- (203) 709-5520
- Enumerated
- Apr 3, 2015
- Record last updated
- Nov 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180627002300); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Also registered at 1981 E Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Catherine Cassesse, PTPhysical Therapist1679838841
- Bechoi Saleib, M.D.Internal Medicine Physician1275828261
Verify Diane Kim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 60506Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% more Medicare Part D claims than the average internal medicine physician in 2024
4,241 Medicare Part D claims for 361 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 25 claims were for opioids.
Most prescribed
- Atorvastatin Calcium330 claims
- Amlodipine Besylate239 claims
- Rosuvastatin Calcium208 claims
- Lisinopril168 claims
- Levothyroxine Sodium157 claims
- Pantoprazole Sodium128 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.
Industry payments in 2024: $1,397.39
17 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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 2 group practices
- Rehabilitation Associates IncFairfield, CT
- Trinity Health OF New England Provider Network Organization IncWaterbury, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diane Kim among 2,623 internal medicine physician records in Connecticut
Diane Kim, MD is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 74% of them.
- NPI issued2015 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2015 · median 2004 among the 1,646 with a school on file
- Record last updated2021 · 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
119 internal medicine physician records list a practice address in Waterbury
They are 119 of the 3,148 NPPES records with a practice address in Waterbury, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in Waterbury → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Edmund Caporaso, MDWaterbury, CT 067051285623538
- Kanagaratnam Jegathesan, MDWaterbury, CT 067051497859409
- Kanthimathi Jegathesan, MDWaterbury, CT 067051023112034
- Vidya Loganathan, M.D.Waterbury, CT 067051780782953
- Philip Mongelluzzo, M.D.Waterbury, CT 067051871563247
- Edmund Quinn, MDWaterbury, CT 067051306851720
- Donald Rosenthal, MDWaterbury, CT 067051063435170
- Bechoi Saleib, M.D.Waterbury, CT 067051275828261
Common questions
What is Diane Kim, MD's NPI number?
Diane Kim, MD's National Provider Identifier (NPI) is 1598150716, issued on Apr 3, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Diane Kim, MD located?
The NPPES record lists a practice address at 1981 E Main St, Waterbury, CT, 06705. Phone: (203) 709-5520. Providers update this record themselves, so call before visiting.
How can I verify Diane Kim, MD's license?
NPPES lists Connecticut license number 60506, 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 Diane Kim, MD prescribe under Medicare Part D?
In 2024, Diane Kim, MD had 4,241 Medicare Part D claims for 361 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.