Mark Schneyer, MD
NPI 1952523128 · Otolaryngology Physician · Owings Mills, MD
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Schneyer, MD is a Otolaryngology Physician provider in Owings Mills, MD (NPI 1952523128).
Provider details
- NPI number
- 1952523128
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D71919 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
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
2,936 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 | 796 | $133 |
| Removal of Impacted Ear Wax69210 | 511 | $45 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 459 | $94 |
| Diagnostic Exam of Nasal Passages Using an Endoscope31231 | 331 | $197 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 | 225 | $135 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 162 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 169 | 78 |
| Ipratropium Bromide | 85 | 44 |
| Azelastine Hcl | 70 | 32 |
| Fluticasone Propionate | 55 | 27 |
| Fluocinolone Acetonide Oil | 45 | 27 |
| Mupirocin | 36 | 32 |
| Prednisone | 30 | 26 |
| Methylprednisolone | 27 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,905 across 48 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
- 2007-05-03
- Last updated
- 2023-08-02
- Certified
- 2023-08-02
Frequently asked questions
- What is Mark Schneyer's NPI number?
- Mark Schneyer's National Provider Identifier (NPI) is 1952523128, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Schneyer's specialty?
- Mark Schneyer is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Schneyer located?
- Mark Schneyer's practice location on file with NPPES is 23 Crossroads Dr Ste 400, Owings Mills, MD 21117-5490.
- What is Mark Schneyer's phone number?
- The practice phone number listed in the NPPES registry for Mark Schneyer is (410) 356-2626.
- Does Mark Schneyer accept Medicare?
- Mark Schneyer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Schneyer's NPI active?
- Yes — Mark Schneyer's NPI (1952523128) is active in the NPPES registry as of the last update on 2023-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.