Mark Szewczyk, MD
NPI 1811002066 · Otolaryngology Physician · Lakeland, FL
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Szewczyk, MD is a Otolaryngology Physician provider in Lakeland, FL (NPI 1811002066).
Provider details
- NPI number
- 1811002066
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME148765 (FL)
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
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
221 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 | 46 | $62 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 35 | $76 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 | 30 | $62 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 27 | $124 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 23 | $62 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 73 | 27 |
| Omeprazole | 42 | 11 |
| Famotidine | 32 | — |
| Ipratropium Bromide | 31 | 11 |
| Ciprofloxacin Hcl/Dexamethbrand: Ciprofloxacin-Dexamethasone | 18 | — |
| Ofloxacin | 18 | 12 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$135 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
- 2006-08-20
- Last updated
- 2022-09-19
- Certified
- 2022-09-19
Frequently asked questions
- What is Mark Szewczyk's NPI number?
- Mark Szewczyk's National Provider Identifier (NPI) is 1811002066, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Szewczyk's specialty?
- Mark Szewczyk is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Szewczyk located?
- Mark Szewczyk's practice location on file with NPPES is 3030 Harden Blvd, Lakeland, FL 33803-7952.
- What is Mark Szewczyk's phone number?
- The practice phone number listed in the NPPES registry for Mark Szewczyk is (863) 284-5906.
- Does Mark Szewczyk accept Medicare?
- Mark Szewczyk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Szewczyk's NPI active?
- Yes — Mark Szewczyk's NPI (1811002066) is active in the NPPES registry as of the last update on 2022-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.