Kenneth Desrosier, M.D.
NPI 1568447563 · Rheumatology Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kenneth Desrosier, M.D. is a Rheumatology Physician provider in San Antonio, TX (NPI 1568447563).
Provider details
- NPI number
- 1568447563
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- ME52995 (FL)
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,544 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 | 862 | $127 |
| Administration of Non-Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle96401 | 603 | $71 |
| 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 | 387 | $16 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 345 | $63 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 284 | $90 |
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 |
|---|---|---|
| Prednisone | 495 | 182 |
| Hydroxychloroquine Sulfate | 462 | 158 |
| Methotrexate Sodiumbrand: Methotrexate | 316 | 95 |
| Tramadol Hcl | 200 | 43 |
| Colchicine | 151 | 51 |
| Gabapentin | 149 | 49 |
| Sulfasalazinebrand: Sulfasalazine Dr | 136 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,098 across 144 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
- 2005-12-13
- Last updated
- 2012-10-03
Frequently asked questions
- What is Kenneth Desrosier's NPI number?
- Kenneth Desrosier's National Provider Identifier (NPI) is 1568447563, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kenneth Desrosier's specialty?
- Kenneth Desrosier is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Kenneth Desrosier located?
- Kenneth Desrosier's practice location on file with NPPES is 8527 Village Dr, San Antonio, TX 78217-5513.
- What is Kenneth Desrosier's phone number?
- The practice phone number listed in the NPPES registry for Kenneth Desrosier is (210) 590-9596.
- Does Kenneth Desrosier accept Medicare?
- Kenneth Desrosier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kenneth Desrosier's NPI active?
- Yes — Kenneth Desrosier's NPI (1568447563) is active in the NPPES registry as of the last update on 2012-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.