NPPES file of Aug 9, 2026

Brienne Ryan, MD

Student in an Organized Health Care Education/Training Program · Stamford, CT

Brienne Ryan, MD is a student in an organized health care education/training program with a practice address in Stamford, Connecticut, and NPI 1568924058, issued on Apr 3, 2019. Check the license with the Connecticut board that licenses this profession; 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
1568924058
Name
Brienne Ryan
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
1 Hospital Plz, Stamford, CT 06902
Phone
(203) 276-1000
Enumerated
Apr 3, 2019
Record last updated
Apr 3, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(203) 276-1000
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1 Hospital Plz

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Seun Adeyemi-Jones, M.D.Internal Medicine Physician1811335821
  2. Mathias Aihiokhai, PA-CPhysician Assistant1003270497
  3. Kiana AkhundzadehStudent in an Organized Health Care Education/Training Program1558115584
  4. Rachael AldermanStudent in an Organized Health Care Education/Training Program1912891318
  5. Kelsey AllenMedical Physician Assistant1326774282
  6. Micah Ambrose, DOEmergency Medicine Physician1962999482

Verify Brienne Ryan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this professionCheck 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
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79% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024

38 Medicare Part D claims for 32 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. 22 claims were for opioids.

  1. Brienne Ryan38
  2. Specialty average185

Most prescribed

  1. Tramadol Hcl12 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: $314.86

3 payments; by number, the most common kind was food and beverage; the largest payer was Silk Road Medical, Inc. The 13,278 providers of this specialty with any payment received $608.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brienne Ryan$314.86
  2. Specialty average$608.08

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Brienne Ryan among 5,184 student in an organized health care education/training program records in Connecticut

Brienne Ryan, MD is one of 5,184 student in an organized health care education/training program records with a practice address in Connecticut. 32% 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 18% of them.

  • NPI issued2019 · 18% of these records are older, 78% newer
  • In a Medicare fileYes · 32% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2019 · 26% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

118 student in an organized health care education/training program records list a practice address in Stamford

They are 118 of the 2,774 NPPES records with a practice address in Stamford, and 5,184 student in an organized health care education/training program records in Connecticut.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Caroline Blair, AUDStamford, CT 069021043646789
  2. Isaiah Bregman, M.D.Stamford, CT 069021437387149
  3. Niveidita Devaraj, M.D.Stamford, CT 069021619339231
  4. Sherri Farber, MDStamford, CT 069021700140951
  5. Timothy FeeneyStamford, CT 069021710397575
  6. Gerald Fung, MDStamford, CT 069021891950382
  7. Krystal Hennig, MDStamford, CT 069021669728911
  8. Patrick Khalaf, M.D.Stamford, CT 069021750763058

Common questions

What is Brienne Ryan, MD's NPI number?

Brienne Ryan, MD's National Provider Identifier (NPI) is 1568924058, issued on Apr 3, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Brienne Ryan, MD located?

The NPPES record lists a practice address at 1 Hospital Plz, Stamford, CT, 06902. Phone: (203) 276-1000. Providers update this record themselves, so call before visiting.

How can I verify Brienne Ryan, MD's license?

Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Brienne Ryan, MD prescribe under Medicare Part D?

In 2024, Brienne Ryan, MD had 38 Medicare Part D claims for 32 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.