Nathan Marzlin, M.D.
NPI 1871956318 · Cardiovascular Disease Physician · Columbus, OH
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Marzlin, M.D. is a Cardiovascular Disease Physician provider in Columbus, OH (NPI 1871956318).
Provider details
- NPI number
- 1871956318
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35.147915 (OH)
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
10 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
2,966 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 72 | 23 |
| Metoprolol Succinate | 68 | 22 |
| Amlodipine Besylate | 53 | 13 |
| Atorvastatin Calcium | 44 | 18 |
| Apixabanbrand: Eliquis | 44 | 12 |
| Carvedilol | 39 | 13 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$176 across 3 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
- 2016-04-01
- Last updated
- 2023-08-10
- Certified
- 2023-08-10
Frequently asked questions
- What is Nathan Marzlin's NPI number?
- Nathan Marzlin's National Provider Identifier (NPI) is 1871956318, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Marzlin's specialty?
- Nathan Marzlin is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Marzlin located?
- Nathan Marzlin's practice location on file with NPPES is 3705 Olentangy River Rd Ste 100, Columbus, OH 43214-3467.
- What is Nathan Marzlin's phone number?
- The practice phone number listed in the NPPES registry for Nathan Marzlin is (614) 262-6772.
- Does Nathan Marzlin accept Medicare?
- Nathan Marzlin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Marzlin's NPI active?
- Yes — Nathan Marzlin's NPI (1871956318) is active in the NPPES registry as of the last update on 2023-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.