Santiago Mazuera Mejia, M.D.
NPI 1235484056 · Neurology Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Santiago Mazuera Mejia, M.D. is a Neurology Physician provider in Baltimore, MD (NPI 1235484056).
Provider details
- NPI number
- 1235484056
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD458423 (PA)
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
13 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
377 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) |
|---|---|---|
| Injection of Chemical for Paralysis of Facial and Neck Nerve Muscles on Both Sides of Face64615 | 207 | $162 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 51 | $133 |
| 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 | 43 | $17 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 33 | $229 |
| Injection of Anesthetic Agent And/Or Steroid Into Upper Neck and Back of Head Nerve64405 | 26 | $85 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ubrogepantbrand: Ubrelvy | 57 | 14 |
| Gabapentin | 40 | 14 |
| Rimegepant Sulfatebrand: Nurtec Odt | 38 | 16 |
| Sumatriptan Succinate | 32 | 13 |
| Atogepantbrand: Qulipta | 29 | — |
| Topiramate | 24 | — |
| Galcanezumab-Gnlmbrand: Emgality Pen |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$17,388 across 117 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
- 2012-07-18
- Last updated
- 2020-04-27
- Certified
- 2020-04-27
Frequently asked questions
- What is Santiago Mazuera Mejia's NPI number?
- Santiago Mazuera Mejia's National Provider Identifier (NPI) is 1235484056, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Santiago Mazuera Mejia's specialty?
- Santiago Mazuera Mejia is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Santiago Mazuera Mejia located?
- Santiago Mazuera Mejia's practice location on file with NPPES is 5951 Greenspring Avenue, Baltimore, MD 21209-4354.
- What is Santiago Mazuera Mejia's phone number?
- The practice phone number listed in the NPPES registry for Santiago Mazuera Mejia is (410) 601-9515.
- Does Santiago Mazuera Mejia accept Medicare?
- Santiago Mazuera Mejia is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Santiago Mazuera Mejia's NPI active?
- Yes — Santiago Mazuera Mejia's NPI (1235484056) is active in the NPPES registry as of the last update on 2020-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.