Mahesh Parameswaran, MD
NPI 1699753442 · Otolaryngology Physician · Leesburg, VA
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mahesh Parameswaran, MD is a Otolaryngology Physician provider in Leesburg, VA (NPI 1699753442).
Provider details
- NPI number
- 1699753442
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0101232845 (VA)
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
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
419 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 | 200 | $124 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 88 | $162 |
| Diagnostic Exam of Nasal Passages Using an Endoscope31231 | 60 | $182 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 | 51 | $125 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 20 | $88 |
Typical Medicare-allowed amounts for these services range $88–$182 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ipratropium Bromide | 55 | 29 |
| Pantoprazole Sodium | 32 | 19 |
| Budesonide | 16 | — |
| Cefdinir | 15 | 15 |
| Azelastine Hcl | 14 | — |
| Methylprednisolone | 14 | 13 |
| Montelukast Sodium | 12 | — |
| Amoxicillin/Potassium Clav |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$361 across 13 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
- 2006-01-03
- Last updated
- 2023-10-06
- Certified
- 2023-10-06
Frequently asked questions
- What is Mahesh Parameswaran's NPI number?
- Mahesh Parameswaran's National Provider Identifier (NPI) is 1699753442, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mahesh Parameswaran's specialty?
- Mahesh Parameswaran is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Mahesh Parameswaran located?
- Mahesh Parameswaran's practice location on file with NPPES is 19490 Sandridge Way Ste 230, Leesburg, VA 20176-3467.
- What is Mahesh Parameswaran's phone number?
- The practice phone number listed in the NPPES registry for Mahesh Parameswaran is (703) 858-5885.
- Does Mahesh Parameswaran accept Medicare?
- Mahesh Parameswaran is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mahesh Parameswaran's NPI active?
- Yes — Mahesh Parameswaran's NPI (1699753442) is active in the NPPES registry as of the last update on 2023-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.