Kenneth Stark, M.D.
NPI 1558346262 · Rheumatology Physician · Tavares, FL
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kenneth Stark, M.D. is a Rheumatology Physician provider in Tavares, FL (NPI 1558346262).
Provider details
- NPI number
- 1558346262
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 045588 (FL)
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
20 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
3,412 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) |
|---|---|---|
| Administration of Non-Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle96401 | 949 | $67 |
| 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 | 757 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 674 | $124 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 452 | $120 |
| Administration of Chemotherapy Into Vein, Each Additional Hour96415 | 187 | $26 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 337 | 117 |
| Methotrexate Sodiumbrand: Methotrexate | 321 | 107 |
| Hydroxychloroquine Sulfate | 284 | 97 |
| Duloxetine Hcl | 73 | 31 |
| Folic Acid | 65 | 21 |
| Meloxicam | 64 | 23 |
| Adalimumabbrand: Humira(cf) Pen | 54 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$48,211 across 281 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
- 2005-12-14
- Last updated
- 2012-10-09
Frequently asked questions
- What is Kenneth Stark's NPI number?
- Kenneth Stark's National Provider Identifier (NPI) is 1558346262, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kenneth Stark's specialty?
- Kenneth Stark is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Kenneth Stark located?
- Kenneth Stark's practice location on file with NPPES is 1613 Banning Beach Rd, Tavares, FL 32778-2024.
- What is Kenneth Stark's phone number?
- The practice phone number listed in the NPPES registry for Kenneth Stark is (352) 343-7735.
- Does Kenneth Stark accept Medicare?
- Kenneth Stark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kenneth Stark's NPI active?
- Yes — Kenneth Stark's NPI (1558346262) is active in the NPPES registry as of the last update on 2012-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.