Catherine Sullivan, MD
NPI 1548256100 · Rheumatology Physician · The Villages, FL
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Sullivan, MD is a Rheumatology Physician provider in The Villages, FL (NPI 1548256100).
Provider details
- NPI number
- 1548256100
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 187597 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,657 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 | 1,175 | $131 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 318 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 74 | $92 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 23 | $173 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 22 | $15 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 879 | 284 |
| Prednisone | 842 | 295 |
| Methotrexate Sodiumbrand: Methotrexate | 813 | 254 |
| Folic Acid | 422 | 136 |
| Alendronate Sodium | 351 | 122 |
| Tizanidine Hcl | 336 | 160 |
| Allopurinol | 246 | 76 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,620 across 57 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 (2)
- 1400 N US Highway 441 Ste 810The Villages, FL 32159-8987Phone: (352) 674-8870
- 2619 Francis Lewis BlvdFlushing, NY 11358-1145Phone: (718) 224-7209Fax: (718) 224-1680
Registry dates
- Enumerated
- 2005-09-20
- Last updated
- 2025-08-18
- Certified
- 2025-08-18
Frequently asked questions
- What is Catherine Sullivan's NPI number?
- Catherine Sullivan's National Provider Identifier (NPI) is 1548256100, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Sullivan's specialty?
- Catherine Sullivan is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Sullivan located?
- Catherine Sullivan's practice location on file with NPPES is 2910 Brownwood Blvd, The Villages, FL 32163.
- What is Catherine Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Catherine Sullivan is (352) 674-8700.
- Does Catherine Sullivan accept Medicare?
- Catherine Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Sullivan's NPI active?
- Yes — Catherine Sullivan's NPI (1548256100) is active in the NPPES registry as of the last update on 2025-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.