Dana Direnzo, M.D.
NPI 1144563164 · Rheumatology Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dana Direnzo, M.D. is a Rheumatology Physician provider in Philadelphia, PA (NPI 1144563164).
Provider details
- NPI number
- 1144563164
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD473886 (PA)
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
551 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 | 129 | $99 |
| 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 | 127 | $17 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 49 | $67 |
| Limited Ultrasound Scan of Joint Or Other Extremity Structure Except Blood Vessels76882 | 44 | $33 |
| Complete Ultrasound Scan of Joint76881 | 40 | $43 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 136 | 47 |
| Prednisone | 101 | 37 |
| Methotrexate Sodiumbrand: Methotrexate | 98 | 31 |
| Gabapentin | 59 | 22 |
| Leflunomide | 52 | 14 |
| Cevimeline Hcl | 52 | 15 |
| Adalimumabbrand: Humira Pen | 36 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,750 across 2 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
- 2013-03-27
- Last updated
- 2021-09-10
- Certified
- 2021-06-23
Frequently asked questions
- What is Dana Direnzo's NPI number?
- Dana Direnzo's National Provider Identifier (NPI) is 1144563164, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dana Direnzo's specialty?
- Dana Direnzo is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Dana Direnzo located?
- Dana Direnzo's practice location on file with NPPES is 3737 Market St Fl 8, Philadelphia, PA 19104-5545.
- What is Dana Direnzo's phone number?
- The practice phone number listed in the NPPES registry for Dana Direnzo is (215) 662-4333.
- Does Dana Direnzo accept Medicare?
- Dana Direnzo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dana Direnzo's NPI active?
- Yes — Dana Direnzo's NPI (1144563164) is active in the NPPES registry as of the last update on 2021-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.