Margret Rydell, M.D.
Family Medicine Physician · New London, CT
Margret Rydell, M.D. is a family medicine physician with a practice address in New London, Connecticut, and NPI 1154332427, issued on Aug 11, 2006. Check the license (Connecticut 037924, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Margret Rydell
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 037924 CT
Self-reported in NPPES; status is on the state search - Practice location
- 4 Shaws CV, New London, CT 06320
- Phone
- (860) 443-3788
- Enumerated
- Aug 11, 2006
- Record last updated
- Jan 28, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (860) 443-8820
- Medicaid ID
- 001379248 CT
- Medicare enrollment
- Enrolled (PECOS I20100303000634); accepts Medicare assignment
- Medical or professional school
- Warren Alpert Medical School Of Brown University, 1996
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 958 in Connecticut → Look up another NPI →
Also registered at 4 Shaws CV
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Margret Rydell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 037924Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% fewer Medicare Part D claims than the average family medicine physician in 2024
3,515 Medicare Part D claims for 338 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. 147 claims were for opioids.
Most prescribed
- Atorvastatin Calcium243 claims
- Losartan Potassium196 claims
- Rosuvastatin Calcium169 claims
- Levothyroxine Sodium145 claims
- Amlodipine Besylate136 claims
- Metformin Hcl99 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): 93.6 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
- Hartford Healthcare Medical Group IncNew London, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margret Rydell among 958 family medicine physician records in Connecticut
Margret Rydell, M.D. 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
- Graduated1996 · median 2009 among the 611 with a school on file
- Record last updated2019 · 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).
21 family medicine physician records list a practice address in New London
They are 21 of the 1,218 NPPES records with a practice address in New London, and 958 family medicine physician records in Connecticut.
All 958 in Connecticut → Every provider in New London → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Elizabeth Allard, M.D.New London, CT 063201326155367
- Gary Bertman, M.D.New London, CT 063201669568309
- Helar Campos, MDNew London, CT 063201558437269
- Hartmut Doerwaldt, MDNew London, CT 063201265496046
- Bernard Ferguson, M.D.New London, CT 063201558335604
- Leticia Filip, M.D.New London, CT 063201467482653
- Peter Gates, M.D.New London, CT 063201154416782
- Steven Johnson, MDNew London, CT 063201902801434
Common questions
What is Margret Rydell, M.D.'s NPI number?
Margret Rydell, M.D.'s National Provider Identifier (NPI) is 1154332427, issued on Aug 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margret Rydell, M.D. located?
The NPPES record lists a practice address at 4 Shaws CV, New London, CT, 06320. Phone: (860) 443-3788. Providers update this record themselves, so call before visiting.
How can I verify Margret Rydell, M.D.'s license?
NPPES lists Connecticut license number 037924, 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 Margret Rydell, M.D. prescribe under Medicare Part D?
In 2024, Margret Rydell, M.D. had 3,515 Medicare Part D claims for 338 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Margret Rydell, M.D.'s MIPS final score?
The 2023 MIPS final score is 93.6 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.