Stephen J. Siegel, MD
Family Medicine Physician · Cromwell, CT
Stephen J. Siegel, MD is a family medicine physician with a practice address in Cromwell, Connecticut, and NPI 1376570168, issued on Jun 27, 2006. Check the license (Connecticut 039774, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Stephen J. Siegel
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 039774 CT
Self-reported in NPPES; status is on the state search - Practice location
- 70 Shunpike RD, Cromwell, CT 06416
- Phone
- (860) 358-5280
- Enumerated
- Jun 27, 2006
- Record last updated
- Nov 5, 2025
- Fax
- (860) 358-8650
- Medicaid ID
- 1397745 CT
- Medicare enrollment
- Enrolled (PECOS I20100204000443); accepts Medicare assignment
- Medical or professional school
- Warren Alpert Medical School Of Brown University, 1995
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 958 in Connecticut → Look up another NPI →
Also registered at 70 Shunpike RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daniela Calle, APRNFamily Nurse Practitioner1356905590
- Rebekah ComerPrimary Care Nurse Practitioner1730907148
- Tyler Ditunno, APRNFamily Nurse Practitioner1497521629
- Kristen Donato, DOFamily Medicine Physician1174888390
- Sarah Fortin, M.D.Family Medicine Physician1043745714
- Malisa Lahtinen, M.DFamily Medicine Physician1346371465
Verify Stephen J. Siegel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 039774Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average family medicine physician in 2024
9,817 Medicare Part D claims for 622 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 255 claims were for opioids.
Most prescribed
- Atorvastatin Calcium484 claims
- Amlodipine Besylate330 claims
- Levothyroxine Sodium314 claims
- Pantoprazole Sodium287 claims
- Duloxetine Hcl267 claims
- Alprazolam207 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.
The MIPS final score for 2023 (Medicare payment program): 97.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Mhs Primary Care, Inc.Portland, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen J. Siegel among 958 family medicine physician records in Connecticut
Stephen J. Siegel, MD is one of 958 family medicine physician records with a practice address in Connecticut. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 57% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1995 · median 2009 among the 611 with a school on file
- Record last updated2025 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 family medicine physician records list a practice address in Cromwell
They are 9 of the 631 NPPES records with a practice address in Cromwell, and 958 family medicine physician records in Connecticut.
All 958 in Connecticut → Every provider in Cromwell → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kristen Donato, DOCromwell, CT 064161174888390
- Sarah Fortin, M.D.Cromwell, CT 064161043745714
- Marta Kroo, MDCromwell, CT 064161508800806
- Malisa Lahtinen, M.DCromwell, CT 064161346371465
- Ellen Seyller, MDCromwell, CT 064161558940445
- Alison Stedman, MDCromwell, CT 064161295314292
- Nikolaos Vassiliou, MDCromwell, CT 064161851554349
- Linda Weiss, DOCromwell, CT 064161245216787
Common questions
What is Stephen J. Siegel, MD's NPI number?
Stephen J. Siegel, MD's National Provider Identifier (NPI) is 1376570168, issued on Jun 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen J. Siegel, MD located?
The NPPES record lists a practice address at 70 Shunpike RD, Cromwell, CT, 06416. Phone: (860) 358-5280. Providers update this record themselves, so call before visiting.
How can I verify Stephen J. Siegel, MD's license?
NPPES lists Connecticut license number 039774, 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 Stephen J. Siegel, MD prescribe under Medicare Part D?
In 2024, Stephen J. Siegel, MD had 9,817 Medicare Part D claims for 622 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Stephen J. Siegel, MD's MIPS final score?
The 2023 MIPS final score is 97.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.