Kimberly Duffy, FNP-BC
NPI 1043543820 · Family Nurse Practitioner · Philadelphia, PA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kimberly Duffy, FNP-BC is a Family Nurse Practitioner provider in Philadelphia, PA (NPI 1043543820).
Provider details
- NPI number
- 1043543820
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- SP012153 (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
16 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
227 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 209 | $112 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 18 | $14 |
Typical Medicare-allowed amounts for these services range $14–$112 (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 · 84 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 202 | 67 |
| Metformin Hcl | 137 | 39 |
| Levothyroxine Sodium | 132 | 38 |
| Amlodipine Besylate | 132 | 48 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 108 | 29 |
| Lisinopril | 107 | 36 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$299 across 15 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
Additional practice locations (1)
- 1500 Lansdowne AveDarby, PA 19023-1200Phone: (610) 237-4790
Registry dates
- Enumerated
- 2009-09-11
- Last updated
- 2019-05-16
Frequently asked questions
- What is Kimberly Duffy's NPI number?
- Kimberly Duffy's National Provider Identifier (NPI) is 1043543820, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kimberly Duffy's specialty?
- Kimberly Duffy is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kimberly Duffy located?
- Kimberly Duffy's practice location on file with NPPES is 501 S 54th St, Philadelphia, PA 19143-1900.
- What is Kimberly Duffy's phone number?
- The practice phone number listed in the NPPES registry for Kimberly Duffy is (215) 748-9585.
- Does Kimberly Duffy accept Medicare?
- Kimberly Duffy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kimberly Duffy's NPI active?
- Yes — Kimberly Duffy's NPI (1043543820) is active in the NPPES registry as of the last update on 2019-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.