Richard T. Gervasi, M.D.
Nephrology Physician · Norwalk, CT
Richard T. Gervasi, M.D. is a nephrology physician with a practice address in Norwalk, Connecticut, and NPI 1972597813, issued on Sep 7, 2005. Check the license (Connecticut 042201, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Richard T. Gervasi
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 042201 CT
Self-reported in NPPES; status is on the state search - Practice location
- 40 Cross St, Norwalk, CT 06851
- Phone
- (203) 845-4800
- Enumerated
- Sep 7, 2005
- Record last updated
- Mar 26, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (203) 845-4873
- Medicaid ID
- 1972597813 CT
- Medicare enrollment
- Enrolled (PECOS I20170306000406); accepts Medicare assignment
- Medical or professional school
- Albany Medical College Of Union University, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 167 in Connecticut → Look up another NPI →
Also registered at 40 Cross St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sean Butler, M.D.Pediatrics Physician1578981858
- Joseph Carillo, O.D.Optometrist1932162351
- Jaclyn Conelius, NPNurse Practitioner1821095613
Verify Richard T. Gervasi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 042201Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.7 times the Medicare Part D claims of the average nephrology physician in 2024
6,876 Medicare Part D claims for 570 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 28 claims were for opioids.
Most prescribed
- Calcitriol460 claims
- Amlodipine Besylate445 claims
- Rosuvastatin Calcium370 claims
- Atorvastatin Calcium352 claims
- Losartan Potassium247 claims
- Carvedilol234 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 one group practice
- Westchester Medical Group, P.CWhite Plains, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Richard T. Gervasi among 167 nephrology physician records in Connecticut
Richard T. Gervasi, M.D. is one of 167 nephrology physician records with a practice address in Connecticut. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 70% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1999 · median 2002 among the 116 with a school on file
- Record last updated2018 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Connecticut
There are 167 nephrology physician records in Connecticut.
All 167 in Connecticut → Every provider in Norwalk → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Behnoud Baradaran Noveiry, MDNorwalk, CT 068511699272625
- Sarah Khan, MDNorwalk, CT 068511912140153
- Nazanine Khairkhah, MDGreenwich, CT 068301518937622
- Denzil Douglas, M.D.Fairfield, CT 068251699161075
- Badamkhand Baatarkhuu, M.D.Danbury, CT 068101528334380
- Panupong Lisawat, MDDanbury, CT 068101922254184
- Raymond Raut, M.D.Danbury, CT 068101114965142
- Andrea Roche Recinos, M.D.Danbury, CT 068101144518861
Common questions
What is Richard T. Gervasi, M.D.'s NPI number?
Richard T. Gervasi, M.D.'s National Provider Identifier (NPI) is 1972597813, issued on Sep 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Richard T. Gervasi, M.D. located?
The NPPES record lists a practice address at 40 Cross St, Norwalk, CT, 06851. Phone: (203) 845-4800. Providers update this record themselves, so call before visiting.
How can I verify Richard T. Gervasi, M.D.'s license?
NPPES lists Connecticut license number 042201, 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 Richard T. Gervasi, M.D. prescribe under Medicare Part D?
In 2024, Richard T. Gervasi, M.D. had 6,876 Medicare Part D claims for 570 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.