Gwendolyn Sumter-Davis
NPI 1962910372 · Family Nurse Practitioner · Philadelphia, PA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gwendolyn Sumter-Davis is a Family Nurse Practitioner provider in Philadelphia, PA (NPI 1962910372).
Provider details
- NPI number
- 1962910372
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- SP018373 (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
8 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
719 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 | 474 | $93 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 145 | $133 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes99305 | 56 | $115 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 44 | $156 |
Typical Medicare-allowed amounts for these services range $93–$156 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Gabapentin | 51 |
| Clozapine | 40 |
| Olanzapine | 28 |
| Quetiapine Fumarate | 27 |
| Fluoxetine Hcl | 26 |
| Amlodipine Besylate | 22 |
| Hydrochlorothiazide | 19 |
| Aripiprazole | 18 |
| Lithium Carbonate | 18 |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,377 across 5 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
- 2018-01-19
- Last updated
- 2025-08-06
- Certified
- 2025-07-10
Frequently asked questions
- What is Gwendolyn Sumter-Davis's NPI number?
- Gwendolyn Sumter-Davis's National Provider Identifier (NPI) is 1962910372, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwendolyn Sumter-Davis's specialty?
- Gwendolyn Sumter-Davis is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gwendolyn Sumter-Davis located?
- Gwendolyn Sumter-Davis's practice location on file with NPPES is 2418 E York St, Philadelphia, PA 19125-3006.
- What is Gwendolyn Sumter-Davis's phone number?
- The practice phone number listed in the NPPES registry for Gwendolyn Sumter-Davis is (888) 803-3370.
- Does Gwendolyn Sumter-Davis accept Medicare?
- Gwendolyn Sumter-Davis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gwendolyn Sumter-Davis's NPI active?
- Yes — Gwendolyn Sumter-Davis's NPI (1962910372) is active in the NPPES registry as of the last update on 2025-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.