Peter Paul Bertolozzi, D.O.
Emergency Medicine Physician · Groton, CT
Peter Paul Bertolozzi, D.O. is an emergency medicine physician with a practice address in Groton, Connecticut, and NPI 1588841068, issued on Jan 27, 2008. Check the license (Connecticut 49914, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Peter Paul Bertolozzi
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 49914 CT
Self-reported in NPPES; status is on the state search - Practice location
- 255 Michelle LN, Groton, CT 06340
- Phone
- (617) 448-1589
- Enumerated
- Jan 27, 2008
- Record last updated
- Mar 7, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180115000397); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 846 in Connecticut → Look up another NPI →
Verify Peter Paul Bertolozzi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 49914Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
About as many Medicare Part D claims as the average emergency medicine physician in 2024
227 Medicare Part D claims for 179 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 35 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen26 claims
- Doxycycline Hyclate21 claims
- Sulfamethoxazole-Trimethoprim13 claims
- Cephalexin12 claims
- Cyclobenzaprine Hcl12 claims
- Prednisone12 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
- Lawrence And Memorial Hospital Inc.New London, CT
- Lmw Healthcare IncWesterly, RI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter Paul Bertolozzi among 846 emergency medicine physician records in Connecticut
Peter Paul Bertolozzi, D.O. is one of 846 emergency medicine physician records with a practice address in Connecticut. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 47% of them.
- NPI issued2008 · 47% of these records are older, 48% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2007 · median 2011 among the 574 with a school on file
- Record last updated2019 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Connecticut
There are 846 emergency medicine physician records in Connecticut.
All 846 in Connecticut → Every provider in Groton → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Shrikant Deshpande, MD, MPHGroton, CT 063401891927455
- William Boller, M.D.Groton, CT 063491972730380
- Barbara Deindorfer, MDNorth Stonington, CT 063591225087737
- Theresa Adams, M.D.New London, CT 063201457678138
- Sahin BecirovicNew London, CT 063201902483803
- Thomas Ceddia, MDNorwich, CT 063601497864029
- Brock ChimileskiNew London, CT 063201417690389
- Melissa Chuongvan-Roy, MDNew London, CT 063201700415122
Common questions
What is Peter Paul Bertolozzi, D.O.'s NPI number?
Peter Paul Bertolozzi, D.O.'s National Provider Identifier (NPI) is 1588841068, issued on Jan 27, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Peter Paul Bertolozzi, D.O. located?
The NPPES record lists a practice address at 255 Michelle LN, Groton, CT, 06340. Phone: (617) 448-1589. Providers update this record themselves, so call before visiting.
How can I verify Peter Paul Bertolozzi, D.O.'s license?
NPPES lists Connecticut license number 49914, 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 Peter Paul Bertolozzi, D.O. prescribe under Medicare Part D?
In 2024, Peter Paul Bertolozzi, D.O. had 227 Medicare Part D claims for 179 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.