Swathi Nallapa, MD
NPI 1780188847 · Internal Medicine Physician · Palo Alto, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Swathi Nallapa, MD is a Internal Medicine Physician provider in Palo Alto, CA (NPI 1780188847).
Provider details
- NPI number
- 1780188847
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,060 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 | 275 | $154 |
| 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 | 245 | $19 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 187 | $157 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 169 | $216 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 136 | $110 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 315 | 93 |
| Amlodipine Besylate | 218 | 67 |
| Levothyroxine Sodium | 159 | 44 |
| Lisinopril | 124 | 35 |
| Losartan Potassium | 100 | 28 |
| Rosuvastatin Calcium | 87 | 30 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-03-22
- Last updated
- 2021-09-03
- Certified
- 2021-09-03
Frequently asked questions
- What is Swathi Nallapa's NPI number?
- Swathi Nallapa's National Provider Identifier (NPI) is 1780188847, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Swathi Nallapa's specialty?
- Swathi Nallapa is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Swathi Nallapa located?
- Swathi Nallapa's practice location on file with NPPES is 795 El Camino Real, Palo Alto, CA 94301-2302.
- What is Swathi Nallapa's phone number?
- The practice phone number listed in the NPPES registry for Swathi Nallapa is (650) 853-2977.
- Does Swathi Nallapa accept Medicare?
- Swathi Nallapa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Swathi Nallapa's NPI active?
- Yes — Swathi Nallapa's NPI (1780188847) is active in the NPPES registry as of the last update on 2021-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.