Shashi Bhushan, MD
NPI 1689774101 · Internal Medicine Physician · Lake Geneva, WI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shashi Bhushan, MD is a Internal Medicine Physician provider in Lake Geneva, WI (NPI 1689774101).
Provider details
- NPI number
- 1689774101
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 49709 (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
19 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
4,033 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 | 2,282 | $119 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 499 | $120 |
| Administration of Influenza Virus VaccineG0008 | 278 | $30 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 210 | $13 |
| Admn Sarscov2 Vacc 1 Dose90480 | 190 | $40 |
| Diabetes Outpatient Self-Management Training Services, Individual, Per 30 MinutesG0108 | 145 | $48 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 245 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,455 | 355 |
| Levothyroxine Sodium | 1,218 | 231 |
| Pantoprazole Sodium | 1,109 | 263 |
| Losartan Potassium | 1,089 | 286 |
| Rosuvastatin Calcium | 660 | 177 |
| Omeprazole | 599 | 130 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-24
- Last updated
- 2021-11-23
- Certified
- 2021-11-23
Frequently asked questions
- What is Shashi Bhushan's NPI number?
- Shashi Bhushan's National Provider Identifier (NPI) is 1689774101, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shashi Bhushan's specialty?
- Shashi Bhushan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Shashi Bhushan located?
- Shashi Bhushan's practice location on file with NPPES is 146 E Geneva Sq, Lake Geneva, WI 53147-9694.
- What is Shashi Bhushan's phone number?
- The practice phone number listed in the NPPES registry for Shashi Bhushan is (262) 549-5000.
- Does Shashi Bhushan accept Medicare?
- Shashi Bhushan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shashi Bhushan's NPI active?
- Yes — Shashi Bhushan's NPI (1689774101) is active in the NPPES registry as of the last update on 2021-11-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.