Mathangi Sekharan, MD
NPI 1518959329 · Internal Medicine Physician · Pleasant Prairie, WI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mathangi Sekharan, MD is a Internal Medicine Physician provider in Pleasant Prairie, WI (NPI 1518959329).
Provider details
- NPI number
- 1518959329
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 036089529 (IL)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,414 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 | 633 | $129 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 215 | $89 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 164 | $130 |
| Advance Care Planning, First 30 Minutes99497 | 113 | $83 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 107 | $19 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 99 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 94 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 295 | 95 |
| Levothyroxine Sodium | 294 | 72 |
| Rosuvastatin Calcium | 269 | 87 |
| Atorvastatin Calcium | 206 | 66 |
| Losartan Potassium | 190 | 58 |
| Metoprolol Succinate | 134 | 46 |
| Furosemide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$432 across 21 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
Additional practice locations (1)
- 103 S Greenleaf StSuite aGurnee, IL 60031-3380Phone: (847) 623-5855Fax: (847) 623-6166
Registry dates
- Enumerated
- 2005-08-17
- Last updated
- 2026-05-08
- Certified
- 2026-05-08
Frequently asked questions
- What is Mathangi Sekharan's NPI number?
- Mathangi Sekharan's National Provider Identifier (NPI) is 1518959329, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mathangi Sekharan's specialty?
- Mathangi Sekharan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mathangi Sekharan located?
- Mathangi Sekharan's practice location on file with NPPES is 10256 Old Green Bay Rd, Pleasant Prairie, WI 53158-2814.
- What is Mathangi Sekharan's phone number?
- The practice phone number listed in the NPPES registry for Mathangi Sekharan is (262) 551-4240.
- Does Mathangi Sekharan accept Medicare?
- Mathangi Sekharan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mathangi Sekharan's NPI active?
- Yes — Mathangi Sekharan's NPI (1518959329) is active in the NPPES registry as of the last update on 2026-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.