NPPES file of Aug 9, 2026

Ryan Clagg

Internal Medicine Physician · Burbank, CA

Ryan Clagg is an internal medicine physician with a practice address in Burbank, California, and NPI 1740644723, issued on Apr 6, 2016. Check the license (California A167855, 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
1740644723
Name
Ryan Clagg
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A167855 CA
Self-reported in NPPES; status is on the state search
Practice location
2601 W Alameda Ave Ste 416, Burbank, CA 91505
Phone
(818) 843-9020
Enumerated
Apr 6, 2016
Record last updated
Sep 21, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(818) 843-9020
Medicare enrollment
Enrolled (PECOS I20200727000403); accepts Medicare assignment
Medical or professional school
Jc Edwards School Of Medicine, Marshall University, 2016
Telehealth
Offers telehealth (CMS)
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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Also registered at 2601 W Alameda Ave Ste 416

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

  1. Daniel Fu, DOFamily Medicine Physician1912648536
  2. Sean Lei, MDNephrology Physician1154958478
  3. Victor Lei, DOFamily Medicine Physician1760006894
  4. Carl Schulze, MDNephrology Physician1235456856
  5. Sydnie VoFamily Medicine Physician1588291553

Verify Ryan Clagg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A167855
    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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36% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,046 Medicare Part D claims for 217 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 31 claims were for opioids.

  1. Ryan Clagg2,046
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium151 claims
  2. Amlodipine Besylate116 claims
  3. Rosuvastatin Calcium90 claims
  4. Levothyroxine Sodium78 claims
  5. Losartan Potassium66 claims
  6. Tamsulosin Hcl64 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.

Bills Medicare through one group practice

  1. The Regents OF The University OF CaliforniaSanta Monica, CA

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

Ryan Clagg among 17,696 internal medicine physician records in California

Ryan Clagg 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 2016, is newer than 79% of them.

  • NPI issued2016 · 79% of these records are older, 19% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2016 · median 2004 among the 11,065 with a school on file
  • Record last updated2020 · 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).

64 internal medicine physician records list a practice address in Burbank

They are 64 of the 3,375 NPPES records with a practice address in Burbank, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Angela Adelman, M.D.Burbank, CA 915051548262017
  2. Maral Touna Arpi Donabedian, MDBurbank, CA 915051588622906
  3. Eric Feit, M.D.Burbank, CA 915051588654875
  4. Mark Gerard, MDBurbank, CA 915051023036670
  5. Michael Goldberg, M.D.Burbank, CA 915051669402764
  6. Richard Kroop, MDBurbank, CA 915051992735591
  7. Susanna Lansangan, M.D.Burbank, CA 915051780688036
  8. Sharad Patel, M.D.Burbank, CA 915051548236243

Common questions

What is Ryan Clagg's NPI number?

Ryan Clagg's National Provider Identifier (NPI) is 1740644723, issued on Apr 6, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Clagg located?

The NPPES record lists a practice address at 2601 W Alameda Ave Ste 416, Burbank, CA, 91505. Phone: (818) 843-9020. Providers update this record themselves, so call before visiting.

How can I verify Ryan Clagg's license?

NPPES lists California license number A167855, 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 Ryan Clagg prescribe under Medicare Part D?

In 2024, Ryan Clagg had 2,046 Medicare Part D claims for 217 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.