NPPES file of Aug 9, 2026

Margaret Tallyn Rush, MD

Family Medicine Physician · Bristol, CT

Margaret Tallyn Rush, MD is a family medicine physician with a practice address in Bristol, Connecticut, and NPI 1063777282, issued on Jul 13, 2012. Check the license (Connecticut 55726, 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
1063777282
Name
Margaret Tallyn Rush
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
55726 CT
Self-reported in NPPES; status is on the state search
Practice location
25 Collins RD, Bristol, CT 06010
Phone
(860) 589-8882
Enumerated
Jul 13, 2012
Record last updated
May 3, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(860) 585-8898
Medicare enrollment
Enrolled (PECOS I20161102001238); accepts Medicare assignment
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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Also registered at 25 Collins RD

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

  1. Carlos Badiola, MDDiagnostic Radiology Physician1346267127
  2. Lea Bailey, MDFamily Medicine Physician1205847134
  3. Allen Currier, M.D.Diagnostic Radiology Physician1760468904
  4. Devorah Donnell, M.D.Family Medicine Physician1093196941
  5. Dennis Ferguson, MDDiagnostic Radiology Physician1083624761
  6. Christina Kaschak, APRNFamily Nurse Practitioner1164174223

Verify Margaret Tallyn Rush in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 55726
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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60% more Medicare Part D claims than the average family medicine physician in 2024

5,683 Medicare Part D claims for 466 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 109 claims were for opioids.

  1. Margaret Rush5,683
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium583 claims
  2. Levothyroxine Sodium299 claims
  3. Hydrochlorothiazide178 claims
  4. Lisinopril173 claims
  5. Escitalopram Oxalate141 claims
  6. Amlodipine Besylate135 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.

Bills Medicare through one group practice

  1. Prohealth Physicians PCBristol, CT

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

Margaret Tallyn Rush among 958 family medicine physician records in Connecticut

Margaret Tallyn Rush, 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 2012, is newer than 63% of them.

  • NPI issued2012 · 63% of these records are older, 35% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2008 · median 2009 among the 611 with a school on file
  • Record last updated2017 · 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).

16 family medicine physician records list a practice address in Bristol

They are 16 of the 854 NPPES records with a practice address in Bristol, and 958 family medicine physician records in Connecticut.

The 8 family medicine physician records with the nearest ZIP codes

  1. Lea Bailey, MDBristol, CT 060101205847134
  2. Erica Buss, RNBristol, CT 060101982129938
  3. Devorah Donnell, M.D.Bristol, CT 060101093196941
  4. Jeffrey Goldberg, MDBristol, CT 060101093723983
  5. Hassan Loutfi, DOBristol, CT 060101952756918
  6. Jennifer Mastrocola, MDBristol, CT 060101972896561
  7. John Montminy, D.OBristol, CT 060101558478305
  8. Vijai Muthukrishnan, M.D.Bristol, CT 060101003016270

Common questions

What is Margaret Tallyn Rush, MD's NPI number?

Margaret Tallyn Rush, MD's National Provider Identifier (NPI) is 1063777282, issued on Jul 13, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Tallyn Rush, MD located?

The NPPES record lists a practice address at 25 Collins RD, Bristol, CT, 06010. Phone: (860) 589-8882. Providers update this record themselves, so call before visiting.

How can I verify Margaret Tallyn Rush, MD's license?

NPPES lists Connecticut license number 55726, 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 Margaret Tallyn Rush, MD prescribe under Medicare Part D?

In 2024, Margaret Tallyn Rush, MD had 5,683 Medicare Part D claims for 466 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.