Vaishnavi Challapalli Sri, M.D
NPI 1366799785 · Sleep Medicine (Internal Medicine) Physician · Suffolk, VA
Enrolled with Medicare as Practitioner - Sleep Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vaishnavi Challapalli Sri, M.D is a Sleep Medicine (Internal Medicine) Physician provider in Suffolk, VA (NPI 1366799785).
Provider details
- NPI number
- 1366799785
- Entity type
- Individual
- Primary specialty
- Sleep Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Female
- Sole proprietor
- No
- License
- 0101261058 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 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
459 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 | 257 | $121 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 64 | $161 |
| 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 | 58 | $16 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 36 | $174 |
| Home Sleep Test (hst) With Type III Portable Monitor, Unattended; Minimum of 4 Channels: 2 Respiratory Movement/Airflow, 1 Ecg/Heart Rate and 1 Oxygen SaturationG0399 | 30 | $75 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Carbamazepine | 27 |
| Quetiapine Fumarate | 22 |
| Atorvastatin Calcium | 20 |
| Levothyroxine Sodium | 19 |
| Amlodipine Besylate | 18 |
| Trazodone Hcl | 18 |
| Hydroxyzine Hcl | 15 |
| Citalopram Hydrobromidebrand: Citalopram Hbr | 14 |
| Cholestyramine (with Sugar)brand: Cholestyramine |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$542 across 23 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
- 2012-08-06
- Last updated
- 2019-07-29
Frequently asked questions
- What is Vaishnavi Challapalli Sri's NPI number?
- Vaishnavi Challapalli Sri's National Provider Identifier (NPI) is 1366799785, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vaishnavi Challapalli Sri's specialty?
- Vaishnavi Challapalli Sri is listed in the NPPES registry with a primary specialty of Sleep Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Vaishnavi Challapalli Sri located?
- Vaishnavi Challapalli Sri's practice location on file with NPPES is 2000 Meade Pkwy, Suffolk, VA 23434-4259.
- What is Vaishnavi Challapalli Sri's phone number?
- The practice phone number listed in the NPPES registry for Vaishnavi Challapalli Sri is (757) 934-9395.
- Does Vaishnavi Challapalli Sri accept Medicare?
- Vaishnavi Challapalli Sri is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vaishnavi Challapalli Sri's NPI active?
- Yes — Vaishnavi Challapalli Sri's NPI (1366799785) is active in the NPPES registry as of the last update on 2019-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.