Nicholas Marko, MD
NPI 1114199791 · Neurological Surgery Physician · Cincinnati, OH
Enrolled with Medicare as Practitioner - Neurosurgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Marko, MD is a Neurological Surgery Physician provider in Cincinnati, OH (NPI 1114199791).
Provider details
- NPI number
- 1114199791
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- AC2895437-T57 (OH)
Specialties & taxonomies
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
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
126 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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 34 | $157 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 29 | $121 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 25 | $84 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 14 | $113 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 13 | $166 |
| Insertion Or Replacement of Spinal Neurostimulator Generator Or Receiver |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$792 across 21 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
Additional practice locations (1)
- 1940 Braeburn CirSalem, VA 24153-7388Phone: (540) 444-1240Fax: (540) 444-1259
Registry dates
- Enumerated
- 2008-03-24
- Last updated
- 2022-01-04
Frequently asked questions
- What is Nicholas Marko's NPI number?
- Nicholas Marko's National Provider Identifier (NPI) is 1114199791, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Marko's specialty?
- Nicholas Marko is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Marko located?
- Nicholas Marko's practice location on file with NPPES is 234 Goodman St, Cincinnati, OH 45219-2364.
- What is Nicholas Marko's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Marko is (513) 475-8990.
- Does Nicholas Marko accept Medicare?
- Nicholas Marko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Marko's NPI active?
- Yes — Nicholas Marko's NPI (1114199791) is active in the NPPES registry as of the last update on 2022-01-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.