Cynthia Chrosniak, M.D.
NPI 1346247616 · Otolaryngology Physician · Olney, MD
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cynthia Chrosniak, M.D. is a Otolaryngology Physician provider in Olney, MD (NPI 1346247616).
Provider details
- NPI number
- 1346247616
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- D51629 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
4,171 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 952 | $4 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 570 | $100 |
| Removal of Impacted Ear Wax69210 | 512 | $52 |
| Comprehensive Hearing and Speech Recognition Test92557 | 493 | $40 |
| Test to Assess Middle Ear Function92567 | 430 | $18 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 332 | $123 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ipratropium Bromide | 216 | 84 |
| Fluticasone Propionate | 93 | 43 |
| Omeprazole | 63 | 22 |
| Montelukast Sodium | 61 | 15 |
| Prednisone | 60 | 55 |
| Mometasone Furoate | 54 | 45 |
| Azelastine Hcl | 48 | 18 |
| Ofloxacin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-01
- Last updated
- 2014-04-25
Frequently asked questions
- What is Cynthia Chrosniak's NPI number?
- Cynthia Chrosniak's National Provider Identifier (NPI) is 1346247616, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Chrosniak's specialty?
- Cynthia Chrosniak is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Cynthia Chrosniak located?
- Cynthia Chrosniak's practice location on file with NPPES is 18111 Prince Philip Dr, Olney, MD 20832-1504.
- What is Cynthia Chrosniak's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Chrosniak is (301) 774-0074.
- Does Cynthia Chrosniak accept Medicare?
- Cynthia Chrosniak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cynthia Chrosniak's NPI active?
- Yes — Cynthia Chrosniak's NPI (1346247616) is active in the NPPES registry as of the last update on 2014-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.