Sivakumar Reddy Munnangi, M.D.
Gastroenterology Physician · Merced, CA
Sivakumar Reddy Munnangi, M.D. is a gastroenterology physician with a practice address in Merced, California, and NPI 1447432463, issued on Nov 30, 2007. Check the license (California A052645, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sivakumar Reddy Munnangi
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- A052645 CA
Self-reported in NPPES; status is on the state search - Practice location
- 386 W Olive Ave, Merced, CA 95348
- Phone
- (209) 724-9900
- Enumerated
- Nov 30, 2007
- Record last updated
- Aug 27, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (209) 724-9901
- Medicaid ID
- 00A526450 CA
- Medicare enrollment
- Enrolled (PECOS I20060104000382); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 386 W Olive Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Douglas Deutsch, M.D.Specialist1629000872
Verify Sivakumar Reddy Munnangi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A052645Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average gastroenterology physician in 2024
2,617 Medicare Part D claims for 1,503 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Gavilyte-G508 claims
- Omeprazole335 claims
- Gavilyte-C282 claims
- Peg-3350 And Electrolytes218 claims
- Sod Sulf-Potass Sulf-Mag Sulf183 claims
- Famotidine124 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): 20.8 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: $1,502.42
69 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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.
Sivakumar Reddy Munnangi among 2,140 gastroenterology physician records in California
Sivakumar Reddy Munnangi, M.D. is one of 2,140 gastroenterology 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 2007, is newer than 52% of them.
- NPI issued2007 · 52% of these records are older, 37% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1984 · median 2002 among the 1,538 with a school on file
- Record last updated2015 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in California
There are 2,140 gastroenterology physician records in California.
All 2,140 in California → Every provider in Merced → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Madhu Kris, M.D.Merced, CA 953481427112366
- Tanya Dam, DOModesto, CA 953501104105030
- William Griffiths, MDModesto, CA 953501689661720
- Waleed Ibrahim, M.D.Modesto, CA 953501407052244
- Richard Plotzker, MDModesto, CA 953501861489908
- Michael Ringer, MDModesto, CA 953501184611220
- Keith Leibowitz, MDModesto, CA 953541083689335
- Safwat Absood, M.D.Modesto, CA 953551932113891
Common questions
What is Sivakumar Reddy Munnangi, M.D.'s NPI number?
Sivakumar Reddy Munnangi, M.D.'s National Provider Identifier (NPI) is 1447432463, issued on Nov 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sivakumar Reddy Munnangi, M.D. located?
The NPPES record lists a practice address at 386 W Olive Ave, Merced, CA, 95348. Phone: (209) 724-9900. Providers update this record themselves, so call before visiting.
How can I verify Sivakumar Reddy Munnangi, M.D.'s license?
NPPES lists California license number A052645, 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 Sivakumar Reddy Munnangi, M.D. prescribe under Medicare Part D?
In 2024, Sivakumar Reddy Munnangi, M.D. had 2,617 Medicare Part D claims for 1,503 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Sivakumar Reddy Munnangi, M.D.'s MIPS final score?
The 2023 MIPS final score is 20.8 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.