Marcos Cruz, MD
NPI 1265556898 · Neurology Physician · Guaynabo, PR
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcos Cruz, MD is a Neurology Physician provider in Guaynabo, PR (NPI 1265556898).
Provider details
- NPI number
- 1265556898
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 44852 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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 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
6,924 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) |
|---|---|---|
| Continuous Intraoperative Neurophysiology Monitoring, From Outside the Operating Room (remote Or Nearby), Per Patient, (attention Directed Exclusively to One Patient) Each 15 Minutes (list in Addition to Primary Procedure)G0453 | 2,247 | $32 |
| Placement of Skin Electrodes and Measurement of Stimulated Sites on Arms and Legs95938 | 1,180 | $43 |
| Needle Measurement of Electrical Activity in Arm, Leg, Trunk Or Head Muscles, Limited Study95870 | 859 | $18 |
| Testing of Nerve-Muscle Junction95937 | 794 | $31 |
| Measurement of Brain Wave Activity (eeg) Outside the Brain During Surgery95955 | 581 | $49 |
| Placement of Skin Electrodes and Measurement of Central Motor Stimulation in Arms and Legs95939 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Donepezil Hcl | 51 | 17 |
| Nortriptyline Hcl | 47 | 15 |
| Primidone | 38 | — |
| Sertraline Hcl | 31 | — |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 28 | — |
| Memantine Hcl | 28 | — |
| Levetiracetam | 25 | — |
| Quetiapine Fumarate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$544 across 15 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
- 2007-03-19
- Last updated
- 2026-06-03
- Certified
- 2026-06-03
Frequently asked questions
- What is Marcos Cruz's NPI number?
- Marcos Cruz's National Provider Identifier (NPI) is 1265556898, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcos Cruz's specialty?
- Marcos Cruz is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Marcos Cruz located?
- Marcos Cruz's practice location on file with NPPES is 35 Calle Juan C Borbon Ste 67-411, Guaynabo, PR 00969-5374.
- What is Marcos Cruz's phone number?
- The practice phone number listed in the NPPES registry for Marcos Cruz is (787) 650-7272.
- Does Marcos Cruz accept Medicare?
- Marcos Cruz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcos Cruz's NPI active?
- Yes — Marcos Cruz's NPI (1265556898) is active in the NPPES registry as of the last update on 2026-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.