NPPES file of Aug 9, 2026

David L. Simon, M.D., J.D.

Addiction Medicine (Anesthesiology) Physician · Mansfield Center, CT

David L. Simon, M.D., J.D. is an addiction medicine (anesthesiology) physician with a practice address in Mansfield Center, Connecticut, and NPI 1962736611, issued on Sep 29, 2009. Check the license (Connecticut 13633, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962736611
Name
David L. Simon
Credential
M.D., J.D.
Primary taxonomy
Addiction Medicine (Anesthesiology) Physician 207LA0401X
License numbers
13633 CT
013633 CT
G88443 CA
154633 MA
60-18004 NY
and 1 more
Self-reported in NPPES; status is on the state search
Practice location
2 Ledgebrook Dr FL 2, Mansfield Center, CT 06250
Phone
(860) 356-2242
Enumerated
Sep 29, 2009
Record last updated
Apr 30, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(860) 786-1192
Medicare enrollment
Enrolled (PECOS I20110926000033); accepts Medicare assignment
Medical or professional school
Virginia Commonwealth University, School Of Medicine, 1987
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify David L. Simon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 13633
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Connecticut license search

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74% fewer Medicare Part D claims than the average addiction medicine (anesthesiology) physician in 2024

90 Medicare Part D claims, against an average of 345 among the 58 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. David Simon90
  2. Specialty average345

Most prescribed

  1. Buprenorphine-Naloxone48 claims
  2. Lorazepam14 claims
  3. Zubsolv13 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.

Addiction Medicine (Anesthesiology) Physician providers in Connecticut

There are 2 addiction medicine (anesthesiology) physician records in Connecticut.

The 1 addiction medicine (anesthesiology) physician record with the nearest ZIP codes

  1. Terry Horbal, M.D.Shelton, CT 064841962646067

Common questions

What is David L. Simon, M.D., J.D.'s NPI number?

David L. Simon, M.D., J.D.'s National Provider Identifier (NPI) is 1962736611, issued on Sep 29, 2009. An NPI identifies a provider in billing; it is not a license.

Where is David L. Simon, M.D., J.D. located?

The NPPES record lists a practice address at 2 Ledgebrook Dr FL 2, Mansfield Center, CT, 06250. Phone: (860) 356-2242. Providers update this record themselves, so call before visiting.

How can I verify David L. Simon, M.D., J.D.'s license?

NPPES lists Connecticut license number 13633, 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 David L. Simon, M.D., J.D. prescribe under Medicare Part D?

In 2024, David L. Simon, M.D., J.D. had 90 Medicare Part D claims; the average among addiction medicine (anesthesiology) physician prescribers was 345. 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.