Anthony Baron, MD
NPI 1184621336 · Rheumatology Physician · Warren, MI
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anthony Baron, MD is a Rheumatology Physician provider in Warren, MI (NPI 1184621336).
Provider details
- NPI number
- 1184621336
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301057925 (MI)
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
4,341 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 | 772 | $128 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 538 | $8 |
| Red Blood Cell Sedimentation Rate, to Detect Inflammation, Non-Automated85651 | 486 | $4 |
| 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 | 486 | $16 |
| Liver Enzyme (sgot), Level84450 | 477 | $5 |
| Administration of Chemotherapy Into Vein, Each Additional Hour |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 518 | 136 |
| Prednisone | 272 | 77 |
| Allopurinol | 111 | 25 |
| Hydroxychloroquine Sulfate | 111 | 31 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 94 | 13 |
| Sulfasalazine | 91 | 24 |
| Alendronate Sodium | 89 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$615 across 22 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
- 2005-07-02
- Last updated
- 2015-02-16
Frequently asked questions
- What is Anthony Baron's NPI number?
- Anthony Baron's National Provider Identifier (NPI) is 1184621336, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anthony Baron's specialty?
- Anthony Baron is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Anthony Baron located?
- Anthony Baron's practice location on file with NPPES is 11900 E 12 Mile Rd, Warren, MI 48093-3400.
- What is Anthony Baron's phone number?
- The practice phone number listed in the NPPES registry for Anthony Baron is (586) 751-2072.
- Does Anthony Baron accept Medicare?
- Anthony Baron is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anthony Baron's NPI active?
- Yes — Anthony Baron's NPI (1184621336) is active in the NPPES registry as of the last update on 2015-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.