Persis Williams, M.D.
NPI 1396742359 · Urology Physician · Brighton, MA
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Persis Williams, M.D. is a Urology Physician provider in Brighton, MA (NPI 1396742359).
Provider details
- NPI number
- 1396742359
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 81022 (MA)
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
20 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
706 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 347 | $69 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 125 | $137 |
| Diagnostic Exam of Bladder and Urethra Using an Endoscope52000 | 61 | $83 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 61 | $102 |
| Simple Bladder Irrigation And/Or Instillation51700 | 28 | $31 |
| Simple Change of Bladder Tube51705 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Vibegronbrand: Gemtesa | 165 | 62 |
| Methenamine Hippurate | 94 | 37 |
| Trospium Chloride | 90 | 41 |
| Estradiol | 90 | 68 |
| Mirabegronbrand: Myrbetriq | 72 | 19 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 62 | 44 |
| Tamsulosin Hcl | 57 | 22 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$87 across 4 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
- 2005-07-06
- Last updated
- 2013-07-30
Frequently asked questions
- What is Persis Williams's NPI number?
- Persis Williams's National Provider Identifier (NPI) is 1396742359, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Persis Williams's specialty?
- Persis Williams is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Persis Williams located?
- Persis Williams's practice location on file with NPPES is 11 Nevins St, Brighton, MA 02135-3514.
- What is Persis Williams's phone number?
- The practice phone number listed in the NPPES registry for Persis Williams is (617) 787-8181.
- Does Persis Williams accept Medicare?
- Persis Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Persis Williams's NPI active?
- Yes — Persis Williams's NPI (1396742359) is active in the NPPES registry as of the last update on 2013-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.