NPPES file of Aug 9, 2026

Kalpesh Patel, M.D.

Nephrology Physician · Calabasas, CA

Kalpesh Patel, M.D. is a nephrology physician with a practice address in Calabasas, California, and NPI 1902099146, issued on Aug 21, 2007. Check the license (California A101127, 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
1902099146
Name
Kalpesh Patel
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
A101127 CA
Self-reported in NPPES; status is on the state search
Practice location
23303 Park Colombo, Calabasas, CA 91302
Phone
(818) 223-1560
Enumerated
Aug 21, 2007
Record last updated
Feb 14, 2024
Fax
(818) 223-8350
Medicare enrollment
Enrolled (PECOS I20090409000438); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Kalpesh 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 A101127
    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

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54% more Medicare Part D claims than the average nephrology physician in 2024

2,249 Medicare Part D claims for 386 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Kalpesh Patel2,249
  2. Specialty average1,465

Most prescribed

  1. Hydralazine Hcl178 claims
  2. Amlodipine Besylate157 claims
  3. Allopurinol155 claims
  4. Furosemide139 claims
  5. Losartan Potassium129 claims
  6. Sevelamer Carbonate110 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: $779.07

9 payments; by number, the most common kind was food and beverage; the largest payer was Pentax of America, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kalpesh Patel$779.07
  2. Specialty average$3,091.37

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

  1. Kalpesh Patel MD IncVan Nuys, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kalpesh Patel among 1,468 nephrology physician records in California

Kalpesh Patel, M.D. is one of 1,468 nephrology physician records with a practice address in California. 88% 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, 35% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2001 · median 2001 among the 1,128 with a school on file
  • Record last updated2024 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in California

There are 1,468 nephrology physician records in California.

The 8 nephrology physician records with the nearest ZIP codes

  1. Sohail Nasim, M.D.West Hills, CA 913071174623920
  2. Robert Brenner, M.D.Thousand Oaks, CA 913201861431397
  3. Allan Pollock, M.D.Newbury Park, CA 913201013958792
  4. Karen Vossen Smirnakis, M.D.Thousand Oaks, CA 913201780783530
  5. Ramanath Dukkipati, M.DNorthridge, CA 913241457570376
  6. Ram Patak, M.D.Northridge, CA 913241144218488
  7. Jacob Poulose, MD.Northridge, CA 913241578723508
  8. Mahfuzur Rahman, MDNorthridge, CA 913241447470554

Common questions

What is Kalpesh Patel, M.D.'s NPI number?

Kalpesh Patel, M.D.'s National Provider Identifier (NPI) is 1902099146, issued on Aug 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kalpesh Patel, M.D. located?

The NPPES record lists a practice address at 23303 Park Colombo, Calabasas, CA, 91302. Phone: (818) 223-1560. Providers update this record themselves, so call before visiting.

How can I verify Kalpesh Patel, M.D.'s license?

NPPES lists California license number A101127, 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 Kalpesh Patel, M.D. prescribe under Medicare Part D?

In 2024, Kalpesh Patel, M.D. had 2,249 Medicare Part D claims for 386 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.