Fausto Lanao, MD
Internal Medicine Physician · Waterbury, CT
Fausto Lanao, MD is an internal medicine physician with a practice address in Waterbury, Connecticut, and NPI 1801844675, issued on May 4, 2006. Check the license (Connecticut 039801, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Fausto Lanao
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 039801 CT
Self-reported in NPPES; status is on the state search - Practice location
- 1320 W Main St, Waterbury, CT 06708
- Phone
- (203) 754-3151
- Enumerated
- May 4, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (203) 596-7287
- Medicaid ID
- 001398016 CT
- Medicare enrollment
- Enrolled (PECOS I20091221000398); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Also registered at 1320 W Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michael Malinics, D.O.Cardiovascular Disease Physician1255499653
Verify Fausto Lanao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 039801Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average internal medicine physician in 2024
7,258 Medicare Part D claims for 490 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 24 claims were for opioids.
Most prescribed
- Atorvastatin Calcium545 claims
- Amlodipine Besylate495 claims
- Rosuvastatin Calcium406 claims
- Fluticasone Propionate250 claims
- Pantoprazole Sodium247 claims
- Lisinopril246 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.
Bills Medicare through 2 group practices
- Prospect CT Medical Foundation IncWaterbury, CT
- Trinity Health OF New England Provider Network Organization IncProspect, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Fausto Lanao among 2,623 internal medicine physician records in Connecticut
Fausto Lanao, 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 fileYes · 63% of these records are
- Graduated1985 · median 2004 among the 1,646 with a school on file
- Record last updated2026 · 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
- Ionut Anton, MDWaterbury, CT 067081770550238
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- Deborah Casey, MDWaterbury, CT 067081740253632
- Shiven Chabria, MDWaterbury, CT 067081932172830
- Dragoslav Drca, M.D.Waterbury, CT 067081700820008
- Yvette Fernandez, MDWaterbury, CT 067081114968302
- Thomas Gniadek, M.D.Waterbury, CT 067081972591931
- Neil Miller, MDThomaston, CT 067081154370401
Common questions
What is Fausto Lanao, MD's NPI number?
Fausto Lanao, MD's National Provider Identifier (NPI) is 1801844675, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Fausto Lanao, MD located?
The NPPES record lists a practice address at 1320 W Main St, Waterbury, CT, 06708. Phone: (203) 754-3151. Providers update this record themselves, so call before visiting.
How can I verify Fausto Lanao, MD's license?
NPPES lists Connecticut license number 039801, 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 Fausto Lanao, MD prescribe under Medicare Part D?
In 2024, Fausto Lanao, MD had 7,258 Medicare Part D claims for 490 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.