Mahendra Natwerlal Patel, M.D.
Gastroenterology Physician · Simi Valley, CA
Mahendra Natwerlal Patel, M.D. is a gastroenterology physician with a practice address in Simi Valley, California, and NPI 1801833561, issued on Jun 1, 2006. Check the license (California G58841, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mahendra Natwerlal Patel
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- G58841 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1156 Swallow LN, Simi Valley, CA 93065
- Phone
- (805) 526-6016
- Enumerated
- Jun 1, 2006
- Record last updated
- Nov 3, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (805) 791-3992
- Medicare enrollment
- Enrolled (PECOS I20091120000414); accepts Medicare assignment
- Medical or professional school
- University Of California, Irvine, California College Of Medicine, 1985
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 1156 Swallow LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Moghimi, M.D.Gastroenterology Physician1184679664
Verify Mahendra Natwerlal Patel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G58841Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average gastroenterology physician in 2024
1,850 Medicare Part D claims for 594 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Pantoprazole Sodium361 claims
- Omeprazole199 claims
- Sod Sulf-Potass Sulf-Mag Sulf113 claims
- Mesalamine58 claims
- Peg 3350-Electrolyte57 claims
- Linzess56 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): 19.8 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: $1,772.15
101 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.
Bills Medicare through one group practice
- North Valley G.I. ConsultantsSimi Valley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mahendra Natwerlal Patel among 2,140 gastroenterology physician records in California
Mahendra Natwerlal Patel, 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 48% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1985 · median 2002 among the 1,538 with a school on file
- Record last updated2014 · 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 Simi Valley → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Moe Amadpour, M.D.Simi Valley, CA 930651508965476
- Adrienne LenhartSimi Valley, CA 930651740608371
- Robert Moghimi, M.D.Simi Valley, CA 930651184679664
- Mayur Trivedi, MDSimi Valley, CA 930651629265046
- Constante Abaya, MDOxnard, CA 930301003918459
- John Billesdon, M.D.Oxnard, CA 930301184648933
- Cecilio Cabansag, M.D.Oxnard, CA 930301417144809
- Mohammad Khan, M.D.Oxnard, CA 930301295778215
Common questions
What is Mahendra Natwerlal Patel, M.D.'s NPI number?
Mahendra Natwerlal Patel, M.D.'s National Provider Identifier (NPI) is 1801833561, issued on Jun 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mahendra Natwerlal Patel, M.D. located?
The NPPES record lists a practice address at 1156 Swallow LN, Simi Valley, CA, 93065. Phone: (805) 526-6016. Providers update this record themselves, so call before visiting.
How can I verify Mahendra Natwerlal Patel, M.D.'s license?
NPPES lists California license number G58841, 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 Mahendra Natwerlal Patel, M.D. prescribe under Medicare Part D?
In 2024, Mahendra Natwerlal Patel, M.D. had 1,850 Medicare Part D claims for 594 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Mahendra Natwerlal Patel, M.D.'s MIPS final score?
The 2023 MIPS final score is 19.8 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.