Brendan Antiochos, M.D.
NPI 1174799092 · Rheumatology Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brendan Antiochos, M.D. is a Rheumatology Physician provider in Baltimore, MD (NPI 1174799092).
Provider details
- NPI number
- 1174799092
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD155471 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
251 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 110 | $129 |
| 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 | 94 | $17 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 32 | $183 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 15 | $216 |
Typical Medicare-allowed amounts for these services range $17–$216 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 74 | 20 |
| Methotrexate Sodiumbrand: Methotrexate | 33 | 14 |
| Alendronate Sodium | 28 | — |
| Gabapentin | 28 | — |
| Tocilizumabbrand: Actemra Actpen | 23 | — |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 22 | — |
| Mycophenolate Mofetil | 21 |
Practice location
Mailing address
Additional practice locations (1)
- 9205 Sw Barnes Road1st FloorPortland, OR 97225-6603Phone: (503) 216-2906Fax: (503) 216-4114
Registry dates
- Enumerated
- 2008-04-30
- Last updated
- 2025-03-27
- Certified
- 2025-03-27
Frequently asked questions
- What is Brendan Antiochos's NPI number?
- Brendan Antiochos's National Provider Identifier (NPI) is 1174799092, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brendan Antiochos's specialty?
- Brendan Antiochos is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Brendan Antiochos located?
- Brendan Antiochos's practice location on file with NPPES is 4940 Eastern Ave, Baltimore, MD 21224-2735.
- What is Brendan Antiochos's phone number?
- The practice phone number listed in the NPPES registry for Brendan Antiochos is (410) 550-5624.
- Does Brendan Antiochos accept Medicare?
- Brendan Antiochos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brendan Antiochos's NPI active?
- Yes — Brendan Antiochos's NPI (1174799092) is active in the NPPES registry as of the last update on 2025-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.