Quick answers
- Does Marie L. Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Marie L. Williams 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 Marie L. Williams see?
- In 2024, CMS data shows 967 Original Medicare patients and 3,985 services for Marie L. Williams. This counts Original Medicare only and measures volume, not quality.
- What is Marie L. Williams's NPI number?
- 1336231638. 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 Marie L. Williams, 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 | 967 |
|---|---|
| Services billed to Medicare | 3,985 |
| Different services or procedures | 80 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)1,947 services
- Placement of strapping to ankle or foot (29540)461 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)242 services
- X-ray of foot, minimum of 3 views (73630)215 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)195 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 pressure75%
- High cholesterol75%
- Arthritis58%
- Ischemic heart disease37%
- Diabetes34%
- Osteoporosis30%
Hospitals where Marie L. Williams works
Medicare's Facility Affiliation Data lists Marie L. Williams 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.
- HCA Florida Aventura HospitalAventura, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100131
Practice locations
Addresses where Marie L. Williams is enrolled with Medicare (CMS data updated October 2, 2026).
- 13645 Biscayne BlvdNorth Miami Beach, FL 33181 (305) 949‑2700
- 2801 NE 213th St, Suite 811Aventura, FL 33180 (305) 932‑9232
Group practices
Medicare enrollment lists Marie L. Williams as a member of this group (CMS data updated October 2, 2026).
- Rehabclinics Pta Inc210 clinicians in the group
Specialties
- Podiatryprimary
Other podiatrists in North Miami Beach
Clinicians with the same Medicare primary specialty in North Miami Beach, FL — not a recommendation.
Other clinicians in Rehabclinics Pta Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DPM |
|---|---|
| Podiatric medical school | Kent State University College Of Podiatric Medicine |
| Graduation year | 1982 (44 years since podiatric medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1336231638 |
| 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