Lawrence Paul-Anthony Debellis, DO, MS
Endocrinology, Diabetes & Metabolism Physician · Darien, CT
Lawrence Paul-Anthony Debellis, DO, MS is an endocrinology, diabetes & metabolism physician with a practice address in Darien, Connecticut, and NPI 1073177846, issued on Apr 27, 2019. Check the license (Connecticut 80635, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Lawrence Paul-Anthony Debellis
- Credential
- DO, MS
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License numbers
- 80635 CT
MDO.89993LL SC
Self-reported in NPPES; status is on the state search - Practice location
- 36 Old Kings Hwy S Ste 200, Darien, CT 06820
- Phone
- (203) 852-2270
- Enumerated
- Apr 27, 2019
- Record last updated
- Jun 26, 2025
- Medicaid ID
- 114762600 FL
- Medicare enrollment
- Enrolled (PECOS I20250715003892); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 214 in Connecticut → Look up another NPI →
Also registered at 36 Old Kings Hwy S Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Meghan Maloney, AGPCNP-BCAdult Health Nurse Practitioner1821767872
- Robin Seymour, LCSWClinical Social Worker1336151075
Verify Lawrence Paul-Anthony Debellis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 80635Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
169 Medicare Part D claims for 37 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.
Most prescribed
- Levothyroxine Sodium20 claims
- Desmopressin Acetate14 claims
- Hydrocortisone13 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: $62.48
1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 5,661 providers of this specialty with any payment received $5,742.15 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 one group practice
- Nuvance Health Medical Practice CT IncDarien, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lawrence Paul-Anthony Debellis among 214 endocrinology, diabetes & metabolism physician records in Connecticut
Lawrence Paul-Anthony Debellis, DO, MS is one of 214 endocrinology, diabetes & metabolism 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 2019, is newer than 94% of them.
- NPI issued2019 · 94% of these records are older, 3% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2014 · median 2004 among the 145 with a school on file
- Record last updated2025 · 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 207RE0101X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Connecticut
There are 214 endocrinology, diabetes & metabolism physician records in Connecticut.
All 214 in Connecticut → Every provider in Darien → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Michael Duben, M.D.Fairfield, CT 068241972523959
- Anda Gonciulea, M.DFairfield, CT 068241225357056
- John Machledt, MDFairfield, CT 068241154429413
- Lakshmi MahaliFairfield, CT 068241265973515
- Umar Ahmad, D.O.Danbury, CT 068101336589746
- Mary Arden-Cordone, M.D.,Greenwich, CT 068301649318585
- Shelly Im, MDGreenwich, CT 068301740496470
- Kristen Jackson, MDDanbury, CT 068101255727558
Common questions
What is Lawrence Paul-Anthony Debellis, DO, MS's NPI number?
Lawrence Paul-Anthony Debellis, DO, MS's National Provider Identifier (NPI) is 1073177846, issued on Apr 27, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Lawrence Paul-Anthony Debellis, DO, MS located?
The NPPES record lists a practice address at 36 Old Kings Hwy S Ste 200, Darien, CT, 06820. Phone: (203) 852-2270. Providers update this record themselves, so call before visiting.
How can I verify Lawrence Paul-Anthony Debellis, DO, MS's license?
NPPES lists Connecticut license number 80635, 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 Lawrence Paul-Anthony Debellis, DO, MS prescribe under Medicare Part D?
In 2024, Lawrence Paul-Anthony Debellis, DO, MS had 169 Medicare Part D claims for 37 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.