David Marzulo, D.O.
NPI 1699771600 · Neurology Physician · Mesa, AZ
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Marzulo, D.O. is a Neurology Physician provider in Mesa, AZ (NPI 1699771600).
Provider details
- NPI number
- 1699771600
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 3228 (AZ)
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
20 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
247 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 155 | $82 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 60 | $198 |
| Measurement of Brain Wave Activity (eeg), Awake and Drowsy95816 | 20 | $350 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Limited Study95885 | 12 | $55 |
Typical Medicare-allowed amounts for these services range $55–$350 (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 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Donepezil Hcl | 132 | 47 |
| Levetiracetam | 53 | 16 |
| Gabapentin | 51 | 21 |
| Memantine Hcl | 46 | 16 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 44 | 13 |
| Sumatriptan Succinate | 35 | — |
| Baclofen | 31 | — |
| Pimavanserin Tartratebrand: Nuplazid |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$5,217 across 218 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
- 2005-06-23
- Last updated
- 2026-05-06
- Certified
- 2026-05-06
Frequently asked questions
- What is David Marzulo's NPI number?
- David Marzulo's National Provider Identifier (NPI) is 1699771600, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Marzulo's specialty?
- David Marzulo is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is David Marzulo located?
- David Marzulo's practice location on file with NPPES is 1919 E Mckellips Rd, Mesa, AZ 85203-2844.
- What is David Marzulo's phone number?
- The practice phone number listed in the NPPES registry for David Marzulo is (480) 834-9575.
- Does David Marzulo accept Medicare?
- David Marzulo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Marzulo's NPI active?
- Yes — David Marzulo's NPI (1699771600) is active in the NPPES registry as of the last update on 2026-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.