Karthik Reddy, MD
Cardiovascular Disease Physician · Pittsburg, CA
Karthik Reddy, MD is a cardiovascular disease physician with a practice address in Pittsburg, California, and NPI 1881755429, issued on Dec 13, 2006. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Karthik Reddy
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 10947 ND
Self-reported in NPPES; status is on the state search - Practice location
- 2220 Gladstone Dr, Pittsburg, CA 94565
- Phone
- (925) 432-3318
- Enumerated
- Dec 13, 2006
- Record last updated
- May 28, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (925) 432-0886
- Medicare enrollment
- Enrolled (PECOS I20150608001613); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,574 in California → Look up another NPI →
Also registered at 2220 Gladstone Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christine Cave, NPAdult Health Nurse Practitioner1144743386
- Gerald Delrio, M.D.Pulmonary Disease Physician1568417889
- Siamak Elyasi, M.D.Family Medicine Physician1467407809
- John Gallo, DOInternal Medicine Physician1558446229
- Henry Gong, M.D.Interventional Cardiology Physician1215982855
- Hsien-Wen Hsu, M.D.Pulmonary Disease Physician1548209646
Verify Karthik Reddy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% more Medicare Part D claims than the average cardiovascular disease physician in 2024
3,797 Medicare Part D claims for 480 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Metoprolol Succinate511 claims
- Atorvastatin Calcium352 claims
- Carvedilol326 claims
- Amlodipine Besylate257 claims
- Furosemide225 claims
- Lisinopril221 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.
Industry payments in 2024: $312.88
4 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. 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.
Bills Medicare through one group practice
- Pittsburg-Antioch Medical Group A Professional CorporationPittsburg, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karthik Reddy among 2,574 cardiovascular disease physician records in California
Karthik Reddy, 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
- Graduated1997 · median 1999 among the 1,742 with a school on file
- Record last updated2015 · 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 Pittsburg → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Krishna Moorthy, M.D.Pittsburg, CA 945651811933724
- Sanjay Ray, M.D.Pittsburg, CA 945651073538146
- John Edelen, M.D.Orinda, CA 945631831183383
- Jassimran Bainiwal, MDDublin, CA 945681225532633
- Raymond Chang, MDDublin, CA 945681477596831
- Kay-Won ChangDublin, CA 945681205213410
- Amrita KrishnamurthyDublin, CA 945681649674268
- Keiko Aikawa, MDNapa, CA 945581194808121
Common questions
What is Karthik Reddy, MD's NPI number?
Karthik Reddy, MD's National Provider Identifier (NPI) is 1881755429, issued on Dec 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karthik Reddy, MD located?
The NPPES record lists a practice address at 2220 Gladstone Dr, Pittsburg, CA, 94565. Phone: (925) 432-3318. Providers update this record themselves, so call before visiting.
How can I verify Karthik Reddy, MD's license?
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 Karthik Reddy, MD prescribe under Medicare Part D?
In 2024, Karthik Reddy, MD had 3,797 Medicare Part D claims for 480 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
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.