Mark Loomus, M.D
NPI 1821198599 · Neurology Physician · Perrysburg, OH
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Loomus, M.D is a Neurology Physician provider in Perrysburg, OH (NPI 1821198599).
Provider details
- NPI number
- 1821198599
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- 35059646 (OH)
Specialties & taxonomies
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
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
456 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 123 | $124 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 91 | $175 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 67 | $44 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 55 | $216 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 54 | $86 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 83 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levetiracetam | 244 | 42 |
| Gabapentin | 216 | 56 |
| Tizanidine Hcl | 178 | 47 |
| Amitriptyline Hcl | 165 | 34 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 113 | 26 |
| Topiramate | 109 | 20 |
| Lamotrigine | 103 | 19 |
| Ropinirole Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$975 across 66 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
- 2006-09-23
- Last updated
- 2025-11-05
- Certified
- 2025-11-05
Frequently asked questions
- What is Mark Loomus's NPI number?
- Mark Loomus's National Provider Identifier (NPI) is 1821198599, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Loomus's specialty?
- Mark Loomus is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Loomus located?
- Mark Loomus's practice location on file with NPPES is 6175 Levis Commons Blvd # 104, Perrysburg, OH 43551-7269.
- What is Mark Loomus's phone number?
- The practice phone number listed in the NPPES registry for Mark Loomus is (419) 872-7246.
- Does Mark Loomus accept Medicare?
- Mark Loomus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Loomus's NPI active?
- Yes — Mark Loomus's NPI (1821198599) is active in the NPPES registry as of the last update on 2025-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.