Narayanaiyengar Ramanna Devaraj, MD
Cardiovascular Disease Physician · Anaheim, CA
Narayanaiyengar Ramanna Devaraj, MD is a cardiovascular disease physician with a practice address in Anaheim, California, and NPI 1639133960, issued on Apr 13, 2006. Check the license (California A34201, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Narayanaiyengar Ramanna Devaraj
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- A34201 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3400 W Ball RD, Anaheim, CA 92804
- Phone
- (714) 952-0958
- Enumerated
- Apr 13, 2006
- Record last updated
- Oct 8, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (714) 952-0719
- Medicaid ID
- 00A34201 CA
- Medicare enrollment
- Enrolled (PECOS I20060508000497); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,574 in California → Look up another NPI →
Also registered at 3400 W Ball RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Georgeta Drancea, N.P.Psychiatric/Mental Health Nurse Practitioner1427265123
- Bee KyawInternal Medicine Physician1760498000
- Maria Corazon Meris, M.D.Specialist1073628657
- Dilip Patel, MDPulmonary Disease Physician1548238660
- Ali Tajik, M.D.Family Medicine Physician1629020268
- Corey Tekawa, L.ACAcupuncturist1720841349
Verify Narayanaiyengar Ramanna Devaraj in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A34201Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% more Medicare Part D claims than the average cardiovascular disease physician in 2024
4,295 Medicare Part D claims for 304 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 52 claims were for opioids.
Most prescribed
- Metoprolol Succinate417 claims
- Atorvastatin Calcium270 claims
- Rosuvastatin Calcium241 claims
- Amlodipine Besylate232 claims
- Amiodarone Hcl169 claims
- Lisinopril168 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 24.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $336.01
11 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Narayanaiyengar Ramanna Devaraj among 2,574 cardiovascular disease physician records in California
Narayanaiyengar Ramanna Devaraj, MD is one of 2,574 cardiovascular disease physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 45% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1973 · median 1999 among the 1,742 with a school on file
- Record last updated2020 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in California
There are 2,574 cardiovascular disease physician records in California.
All 2,574 in California → Every provider in Anaheim → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- David Kramer, M.D.Anaheim, CA 928041407845886
- Krishan Krishna, MDAnaheim, CA 928041922111731
- Nami Moradi, MDAnaheim, CA 928041356909980
- Fred Shalom, MDAnaheim, CA 928041215927439
- Manuel Sipowicz, MDAnaheim, CA 928041902887169
- Prasanna Challa, M.D.Anaheim, CA 928061194970814
- John Fan, MDAnaheim, CA 928061114129954
- Raveen Arora, M.D.Anaheim, CA 928011164483244
Common questions
What is Narayanaiyengar Ramanna Devaraj, MD's NPI number?
Narayanaiyengar Ramanna Devaraj, MD's National Provider Identifier (NPI) is 1639133960, issued on Apr 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Narayanaiyengar Ramanna Devaraj, MD located?
The NPPES record lists a practice address at 3400 W Ball RD, Anaheim, CA, 92804. Phone: (714) 952-0958. Providers update this record themselves, so call before visiting.
How can I verify Narayanaiyengar Ramanna Devaraj, MD's license?
NPPES lists California license number A34201, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Narayanaiyengar Ramanna Devaraj, MD prescribe under Medicare Part D?
In 2024, Narayanaiyengar Ramanna Devaraj, MD had 4,295 Medicare Part D claims for 304 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Narayanaiyengar Ramanna Devaraj, MD's MIPS final score?
The 2023 MIPS final score is 24.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.