NPPES file of Aug 9, 2026

Deepak Patel, MD

Internal Medicine Physician · Rancho Santa Margarita, CA

Deepak Patel, MD is an internal medicine physician with a practice address in Rancho Santa Margarita, California, and NPI 1437123965, issued on Feb 13, 2006. Check the license (California C140704, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437123965
Name
Deepak Patel
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
C140704 CA
Self-reported in NPPES; status is on the state search
Practice location
29839 Santa Margarita Pkwy Ste 100, Rancho Santa Margarita, CA 92688
Phone
(949) 577-3937
Enumerated
Feb 13, 2006
Record last updated
Jan 7, 2025
Fax
(949) 209-4182
Medicaid ID
2303608 OH
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 29839 Santa Margarita Pkwy Ste 100

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sandra Haider, DPMFoot & Ankle Surgery Podiatrist1992369060
  2. Aram Proudman, DCChiropractor1669309415

Verify Deepak Patel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C140704
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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100% fewer Medicare Part D claims than the average internal medicine physician in 2024

14 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Deepak Patel14
  2. Specialty average3,176

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: $46.62

3 payments; by number, the most common kind was food and beverage; the largest payer was Aimmune Therapeutics, 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.

  1. Deepak Patel$46.62
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Deepak Patel among 17,696 internal medicine physician records in California

Deepak Patel, MD 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 fileNo · 63% of these records are
  • Record last updated2025 · 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 Rancho Santa Margarita

They are 7 of the 479 NPPES records with a practice address in Rancho Santa Margarita, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Yolanda Gomez, MDRancho Santa Margarita, CA 926881306842877
  2. Gwendolyn Gore, MDRancho Santa Margarita, CA 926881811900129
  3. Sridhar Kundula, M.D.Rancho Santa Margarita, CA 926881518301449
  4. Iwan Nyotowidjojo, M.D.Rancho Santa Margarita, CA 926881578976270
  5. Lilian Tran, MDRancho Santa Margarita, CA 926881134190234
  6. Siamak Zamani, M.D.Rancho Santa Margarita, CA 926881730245358
  7. Bahman Badie, M.D.Mission Viejo, CA 926911396721916
  8. Sherif El Sokkary, M.D.Mission Viejo, CA 926911710964432

Common questions

What is Deepak Patel, MD's NPI number?

Deepak Patel, MD's National Provider Identifier (NPI) is 1437123965, issued on Feb 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Deepak Patel, MD located?

The NPPES record lists a practice address at 29839 Santa Margarita Pkwy Ste 100, Rancho Santa Margarita, CA, 92688. Phone: (949) 577-3937. Providers update this record themselves, so call before visiting.

How can I verify Deepak Patel, MD's license?

NPPES lists California license number C140704, 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 Deepak Patel, MD prescribe under Medicare Part D?

In 2024, Deepak Patel, MD had 14 Medicare Part D claims; 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.