Melissa Mae Klaus, MD
Internal Medicine Physician · Glastonbury, CT
Melissa Mae Klaus, MD is an internal medicine physician with a practice address in Glastonbury, Connecticut, and NPI 1124136353, issued on Aug 28, 2006. Check the license (Connecticut 030361, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Melissa Mae Klaus
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 030361 CT
Self-reported in NPPES; status is on the state search - Practice location
- 379 Naubuc Avenue, Glastonbury, CT 06033
- Phone
- (860) 652-3320
- Enumerated
- Aug 28, 2006
- Record last updated
- Feb 22, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (860) 657-3116
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Also registered at 379 Naubuc Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Ocampo, MDInternal Medicine Physician1720221344
Verify Melissa Mae Klaus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 030361Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,808 Medicare Part D claims for 459 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Levothyroxine Sodium226 claims
- Rosuvastatin Calcium190 claims
- Atorvastatin Calcium184 claims
- Amlodipine Besylate141 claims
- Lisinopril109 claims
- Losartan Potassium86 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.
Melissa Mae Klaus among 2,623 internal medicine physician records in Connecticut
Melissa Mae Klaus, 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 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 52% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2013 · 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).
24 internal medicine physician records list a practice address in Glastonbury
They are 24 of the 960 NPPES records with a practice address in Glastonbury, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in Glastonbury → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kenneth Abriola, MDGlastonbury, CT 060331083693022
- Richard Graniero, MDGlastonbury, CT 060331164538419
- Stuart Herlands, MDGlastonbury, CT 060331336150309
- Devika Kasaraneni, MDGlastonbury, CT 060331366454795
- Dennis Knapik, M.D.Glastonbury, CT 060331336147602
- Charles Leach, MDGlastonbury, CT 060331720091788
- Angela Petronio, MDGlastonbury, CT 060331699881284
- John Price, MDGlastonbury, CT 060331245243203
Common questions
What is Melissa Mae Klaus, MD's NPI number?
Melissa Mae Klaus, MD's National Provider Identifier (NPI) is 1124136353, issued on Aug 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Melissa Mae Klaus, MD located?
The NPPES record lists a practice address at 379 Naubuc Avenue, Glastonbury, CT, 06033. Phone: (860) 652-3320. Providers update this record themselves, so call before visiting.
How can I verify Melissa Mae Klaus, MD's license?
NPPES lists Connecticut license number 030361, 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 Melissa Mae Klaus, MD prescribe under Medicare Part D?
In 2024, Melissa Mae Klaus, MD had 2,808 Medicare Part D claims for 459 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.