Prasanna Challa, M.D.
NPI 1194970814 · Cardiovascular Disease Physician · Anaheim, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Prasanna Challa, M.D. is a Cardiovascular Disease Physician provider in Anaheim, CA (NPI 1194970814).
Provider details
- NPI number
- 1194970814
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A126159 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
17 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Dabigatran Etexilate Mesylatebrand: Pradaxa | 114 | 40 |
| Metoprolol Succinate | 105 | 40 |
| Bisoprolol Fumarate | 103 | 38 |
| Metoprolol Tartrate | 73 | 28 |
| Furosemide | 69 | 30 |
| Apixabanbrand: Eliquis | 64 | 22 |
| Amiodarone Hcl | 47 | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,779 across 16 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)
- 6650 Alton PkwyIrvine, CA 92618-3734Phone: (833) 574-2273
Registry dates
- Enumerated
- 2008-11-21
- Last updated
- 2023-12-21
- Certified
- 2023-12-21
Frequently asked questions
- What is Prasanna Challa's NPI number?
- Prasanna Challa's National Provider Identifier (NPI) is 1194970814, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Prasanna Challa's specialty?
- Prasanna Challa is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Prasanna Challa located?
- Prasanna Challa's practice location on file with NPPES is 3440 E La Palma Ave, Anaheim, CA 92806-2020.
- What is Prasanna Challa's phone number?
- The practice phone number listed in the NPPES registry for Prasanna Challa is (833) 574-2273.
- Does Prasanna Challa accept Medicare?
- Prasanna Challa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Prasanna Challa's NPI active?
- Yes — Prasanna Challa's NPI (1194970814) is active in the NPPES registry as of the last update on 2023-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.