Sonya Lisa Marshall, DPM
Podiatrist · Groton, CT
Sonya Lisa Marshall, DPM is a podiatrist with a practice address in Groton, Connecticut, and NPI 1609059286, issued on Dec 6, 2007. Check the license (Connecticut 871, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sonya Lisa Marshall
- Credential
- DPM
- Primary taxonomy
- Podiatrist 213E00000X
- License numbers
- 871 CT
CT871 CT
Self-reported in NPPES; status is on the state search - Practice location
- 85 Poheganut Dr, Groton, CT 06340
- Phone
- (860) 437-3737
- Enumerated
- Dec 6, 2007
- Record last updated
- Dec 9, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (860) 437-0530
- Medicare enrollment
- Enrolled (PECOS I20101112000496); accepts Medicare assignment
- Medical or professional school
- New York College Of Podiatric Medicine, 2007
- Entity
- Type 1 · individual
8 nearest podiatrist records → All 166 in Connecticut → Look up another NPI →
Also registered at 85 Poheganut Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Donahue, M.D.Family Medicine Physician1275647448
- Nina Erlanger, DNP, APRNFamily Nurse Practitioner1528534641
- Robert Herman, MDAdult Medicine Physician1902867351
- Cynthia L'Heureux, APRNFamily Nurse Practitioner1033178926
- Patricia McIvor, M.D.Family Medicine Physician1821102914
- Laura Stapleton, PA-CPhysician Assistant1659485753
Verify Sonya Lisa Marshall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 871Check 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 podiatrist in 2024
893 Medicare Part D claims for 372 beneficiaries, against an average of 314 among the 6,407 providers of this specialty who prescribed in Part D.
Most prescribed
- Ketoconazole609 claims
- Ciclopirox83 claims
- Amoxicillin-Clavulanate Potass23 claims
- Ammonium Lactate20 claims
- Methylprednisolone17 claims
- Tavaborole12 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): 84.5 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $102.04
1 payment: food and beverage; the largest payer was Smith+Nephew, Inc. The 4,596 providers of this specialty with any payment received $2,476.60 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Hartford Healthcare Medical Group Specialists PLLCGroton, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sonya Lisa Marshall among 166 podiatrist records in Connecticut
Sonya Lisa Marshall, DPM is one of 166 podiatrist records with a practice address in Connecticut. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 74% of them.
- NPI issued2007 · 74% of these records are older, 19% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2007 · median 1995 among the 107 with a school on file
- Record last updated2019 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 213E00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Podiatrist providers in Connecticut
There are 166 podiatrist records in Connecticut.
All 166 in Connecticut → Every provider in Groton → Podiatrist nationwide →
The 8 podiatrist records with the nearest ZIP codes
- Joseph Difrancesca, DPMNorwich, CT 063601164498861
- Harris Kleinkopf, D.P.M.Norwich, CT 063601831294040
- Eric Levine, DPMNorwich, CT 063601689626020
- Edward Tarka, D.P.M.Norwich, CT 063601538264767
- Sean Colsen, DPMPawcatuck, CT 063791215019435
- Thomas Walter, DPMPawcatuck, CT 063791457317190
- Jeffrey Kierstein, DPMWaterford, CT 063851841250446
- Kenneth Kierstein, DPMWaterford, CT 063851093140162
Common questions
What is Sonya Lisa Marshall, DPM's NPI number?
Sonya Lisa Marshall, DPM's National Provider Identifier (NPI) is 1609059286, issued on Dec 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sonya Lisa Marshall, DPM located?
The NPPES record lists a practice address at 85 Poheganut Dr, Groton, CT, 06340. Phone: (860) 437-3737. Providers update this record themselves, so call before visiting.
How can I verify Sonya Lisa Marshall, DPM's license?
NPPES lists Connecticut license number 871, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Sonya Lisa Marshall, DPM prescribe under Medicare Part D?
In 2024, Sonya Lisa Marshall, DPM had 893 Medicare Part D claims for 372 beneficiaries; the average among podiatrist prescribers was 314. Part D covers Medicare prescriptions only.
What is Sonya Lisa Marshall, DPM's MIPS final score?
The 2023 MIPS final score is 84.5 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.