Quick answers
- Does Jeremiah J. Lewis accept Medicare assignment?
- Yes. Medicare's clinician data says Jeremiah J. Lewis accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Jeremiah J. Lewis see?
- In 2024, CMS data shows 249 Original Medicare patients and 1,406 services for Jeremiah J. Lewis. This counts Original Medicare only and measures volume, not quality.
- What is Jeremiah J. Lewis's NPI number?
- 1497747968. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Jeremiah J. Lewis, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 249 |
|---|---|
| Services billed to Medicare | 1,406 |
| Different services or procedures | 38 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)438 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)262 services
- Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)125 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)77 services
- Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow (G0181)68 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure67%
- High cholesterol61%
- Arthritis40%
- Ischemic heart disease23%
- Atrial fibrillation22%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)21%
Hospitals where Jeremiah J. Lewis works
Medicare's Facility Affiliation Data lists Jeremiah J. Lewis at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Greenwich Hospital Association -Greenwich, CT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 070018
- Norwalk HospitalNorwalk, CT · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 070034
- Stamford HospitalStamford, CT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 070006
Practice locations
Addresses where Jeremiah J. Lewis is enrolled with Medicare (CMS data updated October 2, 2026).
- 372 Danbury Rd, Suite 197Wilton, CT 06897 (203) 276‑3366
Group practices
Medicare enrollment lists Jeremiah J. Lewis as a member of this group (CMS data updated October 2, 2026).
- Stamford Health Medical Group Inc444 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Wilton
Clinicians with the same Medicare primary specialty in Wilton, CT — not a recommendation.
Other clinicians in Stamford Health Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of Ny Upstate Medical University |
| Graduation year | 1990 (36 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1497747968 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians