Magali Fontaine, MD PHD
NPI 1831231802 · Clinical Pathology Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Magali Fontaine, MD PHD is a Clinical Pathology Physician provider in Baltimore, MD (NPI 1831231802).
Provider details
- NPI number
- 1831231802
- Entity type
- Individual
- Primary specialty
- Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD PHD
- Sex
- Female
- Sole proprietor
- No
- License
- D76414 (MD)
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
19 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
1,076 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) |
|---|---|---|
| Protein Measurement, Serum84165 | 521 | $17 |
| Immunologic Analysis Technique on Serum (immunofixation)86334 | 403 | $17 |
| Blood Bank Physician Services for Cross Match And/Or Evaluation and Written Report86077 | 78 | $49 |
| Protein Measurement, Body Fluid84166 | 34 | $18 |
| Immunologic Analysis Technique on Body Fluid, Other Fluids With Concentration86335 | 26 | $18 |
| Blood Bank Physician Services for Investigation of Transfusion Reaction With Written Report86078 | 14 | $46 |
Typical Medicare-allowed amounts for these services range $17–$49 (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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$23 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
- 2007-02-13
- Last updated
- 2013-07-18
Frequently asked questions
- What is Magali Fontaine's NPI number?
- Magali Fontaine's National Provider Identifier (NPI) is 1831231802, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Magali Fontaine's specialty?
- Magali Fontaine is listed in the NPPES registry with a primary specialty of Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Magali Fontaine located?
- Magali Fontaine's practice location on file with NPPES is 22 S Greene St, Baltimore, MD 21201-1544.
- What is Magali Fontaine's phone number?
- The practice phone number listed in the NPPES registry for Magali Fontaine is (410) 328-3834.
- Does Magali Fontaine accept Medicare?
- Magali Fontaine is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Magali Fontaine's NPI active?
- Yes — Magali Fontaine's NPI (1831231802) is active in the NPPES registry as of the last update on 2013-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.