Daniel Rosler, M.D.
NPI 1134124159 · Rheumatology Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Rosler, M.D. is a Rheumatology Physician provider in Milwaukee, WI (NPI 1134124159).
Provider details
- NPI number
- 1134124159
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 35249 (WI)
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
21 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
1,231 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 Chemotherapy Into Vein, 1 Hour Or Less96413 | 331 | $113 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 241 | $116 |
| Administration of Non-Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle96401 | 219 | $67 |
| Administration of Chemotherapy Into Vein, Each Additional Hour96415 | 141 | $26 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 124 | $83 |
| 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'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 45 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 483 | 112 |
| Hydroxychloroquine Sulfate | 429 | 107 |
| Prednisone | 321 | 75 |
| Adalimumabbrand: Humira(cf) Pen | 107 | 11 |
| Tofacitinib Citratebrand: Xeljanz Xr | 74 | — |
| Gabapentin | 74 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$125 across 1 record (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
- 2005-06-16
- Last updated
- 2022-08-27
- Certified
- 2022-08-27
Frequently asked questions
- What is Daniel Rosler's NPI number?
- Daniel Rosler's National Provider Identifier (NPI) is 1134124159, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Rosler's specialty?
- Daniel Rosler is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Rosler located?
- Daniel Rosler's practice location on file with NPPES is 2901 W Kinnickinnic River Pkwy, Milwaukee, WI 53215-3660.
- What is Daniel Rosler's phone number?
- The practice phone number listed in the NPPES registry for Daniel Rosler is (414) 672-8550.
- Does Daniel Rosler accept Medicare?
- Daniel Rosler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Rosler's NPI active?
- Yes — Daniel Rosler's NPI (1134124159) is active in the NPPES registry as of the last update on 2022-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.