Stephen Mark Winfield, MD
Family Medicine Physician · Champlain, NY
Stephen Mark Winfield, MD is a family medicine physician with a practice address in Champlain, New York, and NPI 1992156970, issued on Jun 30, 2016. Check the license (New York 300598, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Stephen Mark Winfield
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 300598 NY
Self-reported in NPPES; status is on the state search - Practice location
- 828 State Route 11, Champlain, NY 12919
- Phone
- (518) 298-2691
- Enumerated
- Jun 30, 2016
- Record last updated
- Apr 4, 2022
- Fax
- (518) 298-8241
- Medicaid ID
- 05787866 NY
- Medicare enrollment
- Enrolled (PECOS I20190828002245); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,417 in New York → Look up another NPI →
Also registered at 828 State Route 11
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicole Baker, FNPFamily Nurse Practitioner1730661000
- Nicole Cerklewich, DOFamily Medicine Physician1871889105
- Alyson Curry, LCSW-RClinical Social Worker1396821609
- Aaron Esterson, MDFamily Medicine Physician1023469319
- Jordana Gross, MDPediatrics Physician1760131387
- Finnick Hakamaki, PA-CPhysician Assistant1144095480
Verify Stephen Mark Winfield in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 300598Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% more Medicare Part D claims than the average family medicine physician in 2024
6,764 Medicare Part D claims for 736 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 237 claims were for opioids.
Most prescribed
- Atorvastatin Calcium436 claims
- Metformin Hcl193 claims
- Omeprazole182 claims
- Amlodipine Besylate172 claims
- Levothyroxine Sodium153 claims
- Lisinopril153 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: $1,307.82
65 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 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 2 group practices
- Alice Hyde Medical CenterMalone, NY
- Lake City Primary Care PLLCPlattsburgh, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen Mark Winfield among 6,417 family medicine physician records in New York
Stephen Mark Winfield, MD is one of 6,417 family medicine physician records with a practice address in New York. 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 2016, is newer than 74% of them.
- NPI issued2016 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2016 · median 2007 among the 4,188 with a school on file
- Record last updated2022 · 58% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 family medicine physician records list a practice address in Champlain
They are 9 of the 40 NPPES records with a practice address in Champlain, and 6,417 family medicine physician records in New York.
All 6,417 in New York → Every provider in Champlain → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Nicole Cerklewich, DOChamplain, NY 129191871889105
- Candice Ciolac, MDChamplain, NY 129191073776795
- Aaron Esterson, MDChamplain, NY 129191023469319
- Jessica King, DOChamplain, NY 129191649615923
- Adam Lacayo, MDChamplain, NY 129191942874920
- Stephanie Papaconstantinou, MDChamplain, NY 129191184286254
- Maurice Racine, MDChamplain, NY 129191013011006
- Lisa Skarling, MDChamplain, NY 129191629655709
Common questions
What is Stephen Mark Winfield, MD's NPI number?
Stephen Mark Winfield, MD's National Provider Identifier (NPI) is 1992156970, issued on Jun 30, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Mark Winfield, MD located?
The NPPES record lists a practice address at 828 State Route 11, Champlain, NY, 12919. Phone: (518) 298-2691. Providers update this record themselves, so call before visiting.
How can I verify Stephen Mark Winfield, MD's license?
NPPES lists New York license number 300598, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Stephen Mark Winfield, MD prescribe under Medicare Part D?
In 2024, Stephen Mark Winfield, MD had 6,764 Medicare Part D claims for 736 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.