Rambabu Challa
NPI 1124449947 · Physician Assistant · Nashville, TN
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rambabu Challa is a Physician Assistant provider in Nashville, TN (NPI 1124449947).
Provider details
- NPI number
- 1124449947
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Physician Assistant363A00000X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
229 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) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 103 | $98 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 67 | $143 |
| Critical Care, First 30-74 Minutes99291 | 20 | $166 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 14 | $66 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 13 | $56 |
| Simple Repair of Surface Wound of Scalp, Neck, Underarms, Trunk, Arms, Or Legs, 2.6-7.5 Cm12002 | 12 | $46 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 50 | 49 |
| Ondansetronbrand: Ondansetron Odt | 43 | 43 |
| Ketorolac Tromethamine | 32 | 32 |
| Prednisone | 26 | 25 |
| Tramadol Hcl | 20 | 20 |
| Doxycycline Hyclate | 19 | 19 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$150 across 2 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)
- 500 N Rainbow BlvdSte. 203Las Vegas, NV 89107-1082Phone: (702) 259-1228
Registry dates
- Enumerated
- 2013-12-20
- Last updated
- 2025-01-14
- Certified
- 2025-01-14
Frequently asked questions
- What is Rambabu Challa's NPI number?
- Rambabu Challa's National Provider Identifier (NPI) is 1124449947, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rambabu Challa's specialty?
- Rambabu Challa is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Rambabu Challa located?
- Rambabu Challa's practice location on file with NPPES is 3601 the Vanderbilt Clinic, Nashville, TN 37232-1082.
- What is Rambabu Challa's phone number?
- The practice phone number listed in the NPPES registry for Rambabu Challa is (615) 322-5000.
- Does Rambabu Challa accept Medicare?
- Rambabu Challa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rambabu Challa's NPI active?
- Yes — Rambabu Challa's NPI (1124449947) is active in the NPPES registry as of the last update on 2025-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.