Robert T. Lewis, M.D
Colon & Rectal Surgery Physician · Bloomfield, CT
Robert T. Lewis, M.D is a colon & rectal surgery physician with a practice address in Bloomfield, Connecticut, and NPI 1124175070, issued on Jan 4, 2007. Check the license (Connecticut 52312, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Robert T. Lewis
- Credential
- M.D
- Primary taxonomy
- Colon & Rectal Surgery Physician 208C00000X
- License numbers
- 52312 CT
55358 MN
MD434531 PA
MT185871 PA
Self-reported in NPPES; status is on the state search - Practice location
- 6 Northwestern Dr, Bloomfield, CT 06002
- Phone
- (860) 242-8591
- Enumerated
- Jan 4, 2007
- Record last updated
- Jun 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (860) 242-2511
- Medicare enrollment
- Enrolled (PECOS I20140312001323); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest colon & rectal surgery physician records → All 54 in Connecticut → Look up another NPI →
Also registered at 6 Northwestern Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Saumitra Banerjee, M.D.Colon & Rectal Surgery Physician1053373431
- Eric Bezler, MDPediatrics Physician1922266436
- David Brown, MDPediatrics Physician1134130412
- David Cherry, M.D.Colon & Rectal Surgery Physician1215999198
- James Cox-Chapman, MDInternal Medicine Physician1801807896
- Maureen Fearon, APRNFamily Nurse Practitioner1043596646
Verify Robert T. Lewis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 52312Check 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 colon & rectal surgery physician in 2024
432 Medicare Part D claims for 196 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Sod Sulf-Potass Sulf-Mag Sulf103 claims
- Metronidazole76 claims
- Neomycin Sulfate72 claims
- Clenpiq34 claims
- Gavilyte-G15 claims
- Gattex14 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: $639.35
12 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 1,524 providers of this specialty with any payment received $3,468.16 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
- Colon And Rectal Surgeons OF Greater Hartford LLCBloomfield, CT
- Trinity Health OF New England Provider Network Organization IncHartford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert T. Lewis among 54 colon & rectal surgery physician records in Connecticut
Robert T. Lewis, M.D is one of 54 colon & rectal surgery physician records with a practice address in Connecticut. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 50% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2012 · median 2004 among the 43 with a school on file
- Record last updated2021 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 colon & rectal surgery physician records list a practice address in Bloomfield
They are 11 of the 521 NPPES records with a practice address in Bloomfield, and 54 colon & rectal surgery physician records in Connecticut.
All 54 in Connecticut → Every provider in Bloomfield → Colon & Rectal Surgery Physician nationwide →
The 8 colon & rectal surgery physician records with the nearest ZIP codes
- Amanda Ayers, M.D.Bloomfield, CT 060021528268182
- Saumitra Banerjee, M.D.Bloomfield, CT 060021053373431
- Vanessa Baratta, M.D.Bloomfield, CT 060021043667173
- Jonathan ChangBloomfield, CT 060021861924755
- David Cherry, M.D.Bloomfield, CT 060021215999198
- Daniel Mullins, M.D.Bloomfield, CT 060021205063849
- William Pennoyer, M.D.Bloomfield, CT 060021932161809
- Andrew Raissis, M.D.Bloomfield, CT 060021316220429
Common questions
What is Robert T. Lewis, M.D's NPI number?
Robert T. Lewis, M.D's National Provider Identifier (NPI) is 1124175070, issued on Jan 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert T. Lewis, M.D located?
The NPPES record lists a practice address at 6 Northwestern Dr, Bloomfield, CT, 06002. Phone: (860) 242-8591. Providers update this record themselves, so call before visiting.
How can I verify Robert T. Lewis, M.D's license?
NPPES lists Connecticut license number 52312, 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 Robert T. Lewis, M.D prescribe under Medicare Part D?
In 2024, Robert T. Lewis, M.D had 432 Medicare Part D claims for 196 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. 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.