Sunu Eapen, MD
NPI 1609819382 · Internal Medicine Physician · Brookfield, WI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sunu Eapen, MD is a Internal Medicine Physician provider in Brookfield, WI (NPI 1609819382).
Provider details
- NPI number
- 1609819382
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 47395 (WI)
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
534 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 201 | $123 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 136 | $125 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 81 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 70 | $87 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 25 | $173 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 107 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 530 | 162 |
| Levothyroxine Sodium | 381 | 109 |
| Lisinopril | 361 | 105 |
| Amlodipine Besylate | 280 | 89 |
| Losartan Potassium | 270 | 86 |
| Rosuvastatin Calcium | 247 | 83 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-13
- Last updated
- 2012-04-13
Frequently asked questions
- What is Sunu Eapen's NPI number?
- Sunu Eapen's National Provider Identifier (NPI) is 1609819382, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sunu Eapen's specialty?
- Sunu Eapen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sunu Eapen located?
- Sunu Eapen's practice location on file with NPPES is 1350 Sunny Slope Road, Brookfield, WI 53005.
- What is Sunu Eapen's phone number?
- The practice phone number listed in the NPPES registry for Sunu Eapen is (414) 805-9600.
- Does Sunu Eapen accept Medicare?
- Sunu Eapen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sunu Eapen's NPI active?
- Yes — Sunu Eapen's NPI (1609819382) is active in the NPPES registry as of the last update on 2012-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.