Rotimi Williams
NPI 1518673953 · Psychiatric/Mental Health Nurse Practitioner · Reading, PA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rotimi Williams is a Psychiatric/Mental Health Nurse Practitioner provider in Reading, PA (NPI 1518673953).
Provider details
- NPI number
- 1518673953
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- SP026893 (PA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
3 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
679 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 | 363 | $86 |
| Residence Visit for Established Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99350 | 228 | $150 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 35 | $59 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 34 | $146 |
| Residence Visit for New Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 75 Minutes99345 | 19 | $162 |
Typical Medicare-allowed amounts for these services range $59–$162 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 55 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 358 | 60 |
| Risperidone | 315 | 43 |
| Trazodone Hcl | 291 | 57 |
| Benztropine Mesylate | 239 | 39 |
| Sertraline Hcl | 218 | 44 |
| Fluoxetine Hcl | 192 | 32 |
| Olanzapine | 189 | 29 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,322 across 48 records (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
Registry dates
- Enumerated
- 2023-01-30
- Last updated
- 2025-11-13
- Certified
- 2025-11-13
Frequently asked questions
- What is Rotimi Williams's NPI number?
- Rotimi Williams's National Provider Identifier (NPI) is 1518673953, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rotimi Williams's specialty?
- Rotimi Williams is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Rotimi Williams located?
- Rotimi Williams's practice location on file with NPPES is 140 Oberlin Ave, Reading, PA 19608-1260.
- What is Rotimi Williams's phone number?
- The practice phone number listed in the NPPES registry for Rotimi Williams is (484) 317-2028.
- Does Rotimi Williams accept Medicare?
- Rotimi Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rotimi Williams's NPI active?
- Yes — Rotimi Williams's NPI (1518673953) is active in the NPPES registry as of the last update on 2025-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.