Chaitanya Natvarsinh Mahida, M.D.
Internal Medicine Physician · Oakdale, CA
Chaitanya Natvarsinh Mahida, M.D. is an internal medicine physician with a practice address in Oakdale, California, and NPI 1639189616, issued on Aug 9, 2006. Check the license (California A48275, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Chaitanya Natvarsinh Mahida
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A48275 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1425 West H St. #380, Oakdale, CA 95361
- Phone
- (209) 847-0314
- Enumerated
- Aug 9, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (209) 845-1604
- Medicaid ID
- 00A482750 CA
- Medicare enrollment
- Enrolled (PECOS I20040429001444); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Chaitanya Natvarsinh Mahida in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A48275Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.8 times the Medicare Part D claims of the average internal medicine physician in 2024
18,293 Medicare Part D claims for 1,015 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 671 claims were for opioids.
Most prescribed
- Atorvastatin Calcium710 claims
- Levothyroxine Sodium663 claims
- Amlodipine Besylate654 claims
- Gabapentin515 claims
- Tamsulosin Hcl494 claims
- Metformin Hcl468 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: $104.93
5 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Chaitanya N. Mahida M.D., IncOakdale, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chaitanya Natvarsinh Mahida among 17,696 internal medicine physician records in California
Chaitanya Natvarsinh Mahida, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1983 · median 2004 among the 11,065 with a school on file
- Record last updated2007 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 internal medicine physician records list a practice address in Oakdale
They are 7 of the 207 NPPES records with a practice address in Oakdale, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Oakdale → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Andres Arellano, M.D.Oakdale, CA 953611306917430
- Upinder Basi, MDOakdale, CA 953611891782009
- Amulya Belagavi, MDOakdale, CA 953611457630113
- Elaine Madayag-Capuno, MDOakdale, CA 953611134232119
- David Olson, MDOakdale, CA 953611346252525
- Nguyen Pham, MDOakdale, CA 953611497152078
- Neha Garg, MDPatterson, CA 953631982126397
- Rajwinder Bahia, M.D.Modesto, CA 953561467695452
Common questions
What is Chaitanya Natvarsinh Mahida, M.D.'s NPI number?
Chaitanya Natvarsinh Mahida, M.D.'s National Provider Identifier (NPI) is 1639189616, issued on Aug 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Chaitanya Natvarsinh Mahida, M.D. located?
The NPPES record lists a practice address at 1425 West H St. #380, Oakdale, CA, 95361. Phone: (209) 847-0314. Providers update this record themselves, so call before visiting.
How can I verify Chaitanya Natvarsinh Mahida, M.D.'s license?
NPPES lists California license number A48275, 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 Chaitanya Natvarsinh Mahida, M.D. prescribe under Medicare Part D?
In 2024, Chaitanya Natvarsinh Mahida, M.D. had 18,293 Medicare Part D claims for 1,015 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.