Caroline Mcwilliams, MD
NPI 1346405628 · Internal Medicine Physician · Mays Landing, NJ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caroline Mcwilliams, MD is a Internal Medicine Physician provider in Mays Landing, NJ (NPI 1346405628).
Provider details
- NPI number
- 1346405628
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD441524 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,810 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 1,095 | $109 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 571 | $109 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 81 | $184 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 44 | $184 |
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians andG0180 | 19 | $55 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 177 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Baclofen | 911 | 77 |
| Gabapentin | 676 | 64 |
| Levetiracetam | 356 | 31 |
| Atorvastatin Calcium | 352 | 38 |
| Tizanidine Hcl | 338 | 35 |
| Furosemide | 311 | 25 |
| Apixabanbrand: Eliquis | 297 | 30 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$20 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 235 W Lancaster AveDevon, PA 19333-1560Phone: (845) 513-3664
Registry dates
- Enumerated
- 2008-07-25
- Last updated
- 2025-06-02
- Certified
- 2025-05-27
Frequently asked questions
- What is Caroline Mcwilliams's NPI number?
- Caroline Mcwilliams's National Provider Identifier (NPI) is 1346405628, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caroline Mcwilliams's specialty?
- Caroline Mcwilliams is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Caroline Mcwilliams located?
- Caroline Mcwilliams's practice location on file with NPPES is 5034 Atlantic Ave, Mays Landing, NJ 08330-2022.
- What is Caroline Mcwilliams's phone number?
- The practice phone number listed in the NPPES registry for Caroline Mcwilliams is (609) 782-0005.
- Does Caroline Mcwilliams accept Medicare?
- Caroline Mcwilliams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caroline Mcwilliams's NPI active?
- Yes — Caroline Mcwilliams's NPI (1346405628) is active in the NPPES registry as of the last update on 2025-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.