Marianthi Kiriakidou, MD
NPI 1457396475 · Rheumatology Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marianthi Kiriakidou, MD is a Rheumatology Physician provider in Philadelphia, PA (NPI 1457396475).
Provider details
- NPI number
- 1457396475
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD073933L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
227 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 | 123 | $98 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 32 | $146 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 27 | $67 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 25 | $80 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 20 | $131 |
Typical Medicare-allowed amounts for these services range $67–$146 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 212 | 80 |
| Prednisone | 148 | 61 |
| Mycophenolate Mofetil | 84 | 32 |
| Azathioprine | 64 | 23 |
| Leflunomide | 31 | — |
| Methotrexate Sodiumbrand: Methotrexate | 31 | — |
| Abataceptbrand: Orencia | 27 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-17
- Last updated
- 2013-03-06
Frequently asked questions
- What is Marianthi Kiriakidou's NPI number?
- Marianthi Kiriakidou's National Provider Identifier (NPI) is 1457396475, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianthi Kiriakidou's specialty?
- Marianthi Kiriakidou is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Marianthi Kiriakidou located?
- Marianthi Kiriakidou's practice location on file with NPPES is 211 S 9th St, Philadelphia, PA 19107-6810.
- What is Marianthi Kiriakidou's phone number?
- The practice phone number listed in the NPPES registry for Marianthi Kiriakidou is (215) 955-8430.
- Does Marianthi Kiriakidou accept Medicare?
- Marianthi Kiriakidou is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marianthi Kiriakidou's NPI active?
- Yes — Marianthi Kiriakidou's NPI (1457396475) is active in the NPPES registry as of the last update on 2013-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.