Katherine Joyce, M. D.
NPI 1255779401 · Endocrinology, Diabetes & Metabolism Physician · Moorestown, NJ
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Joyce, M. D. is a Endocrinology, Diabetes & Metabolism Physician provider in Moorestown, NJ (NPI 1255779401).
Provider details
- NPI number
- 1255779401
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M. D.
- Sex
- Female
- Sole proprietor
- No
- License
- 25MA10292700 (NJ)
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
13 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
665 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 | 446 | $141 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 114 | $38 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 47 | $181 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 18 | $99 |
| Telephone Or Internet Assessment With Verbal and Written Report By Consulting Physician, More Than 30 Minutes99449 | 14 | $78 |
| Hemoglobin A1c Level83036 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 47 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 485 | 135 |
| Metformin Hclbrand: Metformin Hcl Er | 365 | 109 |
| Semaglutidebrand: Ozempic | 275 | 76 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 259 | 92 |
| Atorvastatin Calcium | 253 | 81 |
| Pen Needle, Diabeticbrand: Nano 2nd Gen Pen Needle | 231 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$239 across 13 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)
- 1613 Route 38Lumberton, NJ 08048-2921Phone: (856) 727-0900Fax: (856) 231-8428
Registry dates
- Enumerated
- 2013-06-10
- Last updated
- 2025-02-19
- Certified
- 2025-02-19
Frequently asked questions
- What is Katherine Joyce's NPI number?
- Katherine Joyce's National Provider Identifier (NPI) is 1255779401, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Joyce's specialty?
- Katherine Joyce is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Joyce located?
- Katherine Joyce's practice location on file with NPPES is 401 Young Ave Ste 245b, Moorestown, NJ 08057-3132.
- What is Katherine Joyce's phone number?
- The practice phone number listed in the NPPES registry for Katherine Joyce is (856) 727-0900.
- Does Katherine Joyce accept Medicare?
- Katherine Joyce is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Joyce's NPI active?
- Yes — Katherine Joyce's NPI (1255779401) is active in the NPPES registry as of the last update on 2025-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.