NPPES file of Aug 9, 2026

Brianna Schuman Siegel

Internal Medicine Physician · Stamford, CT

Brianna Schuman Siegel is an internal medicine physician with a practice address in Stamford, Connecticut, and NPI 1063711554, issued on Mar 23, 2011. Check the license (Connecticut 54008, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063711554
Name
Brianna Schuman Siegel
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
54008 CT
Self-reported in NPPES; status is on the state search
Practice location
5 High Ridge Park Ste 103, Stamford, CT 06905
Phone
(203) 276-4644
Enumerated
Mar 23, 2011
Record last updated
Aug 5, 2025
Fax
(203) 276-4090
Medicare enrollment
Enrolled (PECOS I20150708001914); accepts Medicare assignment
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 Brianna Schuman Siegel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 54008
    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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31% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,194 Medicare Part D claims for 277 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Brianna Siegel2,194
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium261 claims
  2. Levothyroxine Sodium93 claims
  3. Amlodipine Besylate89 claims
  4. Zolpidem Tartrate84 claims
  5. Lisinopril81 claims
  6. Escitalopram Oxalate75 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 practice group's MIPS final score for 2023 (Medicare payment program): 79.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score73.2
  2. Costout of 100 · 30%57.9
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Stamford Health Medical Group IncStamford, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Brianna Schuman Siegel among 2,623 internal medicine physician records in Connecticut

Brianna Schuman Siegel is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 64% of them.

  • NPI issued2011 · 64% of these records are older, 33% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2011 · median 2004 among the 1,646 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

131 internal medicine physician records list a practice address in Stamford

They are 131 of the 2,774 NPPES records with a practice address in Stamford, and 2,623 internal medicine physician records in Connecticut.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Uday Desai, M.D.Stamford, CT 069051124122148
  2. Vernetta Gallop, MDStamford, CT 069051811981202
  3. Erica Goldberger, M.D.Stamford, CT 069051053419648
  4. Terrance Hanlon, MDStamford, CT 069051922052695
  5. Antonios Katsigiannis, M.D.Stamford, CT 069051629157276
  6. Tulin Koparan, MDStamford, CT 069051710045703
  7. Santi Neuberger, M.D.Stamford, CT 069051013024736
  8. David Radin, MDStamford, CT 069051225076193

Common questions

What is Brianna Schuman Siegel's NPI number?

Brianna Schuman Siegel's National Provider Identifier (NPI) is 1063711554, issued on Mar 23, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Brianna Schuman Siegel located?

The NPPES record lists a practice address at 5 High Ridge Park Ste 103, Stamford, CT, 06905. Phone: (203) 276-4644. Providers update this record themselves, so call before visiting.

How can I verify Brianna Schuman Siegel's license?

NPPES lists Connecticut license number 54008, 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 Brianna Schuman Siegel prescribe under Medicare Part D?

In 2024, Brianna Schuman Siegel had 2,194 Medicare Part D claims for 277 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Brianna Schuman Siegel's MIPS final score?

The 2023 MIPS final score is 79.1 of 100, reported for the practice group. 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.