NPPES file of Aug 9, 2026

Anshu Kumar Buttan

Endocrinology, Diabetes & Metabolism Physician · Los Angeles, CA

Anshu Kumar Buttan is an endocrinology, diabetes & metabolism physician with a practice address in Los Angeles, California, and NPI 1093158891, issued on Apr 10, 2013. Check the license (California A136452, 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
1093158891
Name
Anshu Kumar Buttan
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
A136452 CA
Self-reported in NPPES; status is on the state search
Practice location
8700 Beverly Blvd, Los Angeles, CA 90048
Phone
(310) 423-5581
Enumerated
Apr 10, 2013
Record last updated
Sep 20, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160928000759); accepts Medicare assignment
Medical or professional school
University Of California, Irvine, California College Of Medicine, 2013
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 8700 Beverly Blvd

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

  1. Jason Aaronson, MDDiagnostic Radiology Physician1023145463
  2. Afshin Afrashteh, MDHospitalist Physician1346402989
  3. Christopher Allen, MDInterventional Cardiology Physician1437970068
  4. Maziar Amini, MDInternal Medicine Physician1669121596
  5. Mose Arditi, M.D.Pediatric Infectious Diseases Physician1154308062
  6. Shahrzad Arya, MDStudent in an Organized Health Care Education/Training Program1144080250

Verify Anshu Kumar Buttan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A136452
    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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68% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

4,413 Medicare Part D claims for 648 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 49% of claims.

  1. Anshu Buttan4,413
  2. Specialty average2,630

Most prescribed

  1. Ozempic694 claims
  2. Levothyroxine Sodium424 claims
  3. Metformin Hcl267 claims
  4. Alendronate Sodium244 claims
  5. Metformin Hcl Er209 claims
  6. Nano 2nd Gen Pen Needle165 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: $1,169.97

76 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Anshu Buttan$1,169.97
  2. Specialty average$5,742.15

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. Torrance Health Association IncTorrance, CA

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

Anshu Kumar Buttan among 1,131 endocrinology, diabetes & metabolism physician records in California

Anshu Kumar Buttan is one of 1,131 endocrinology, diabetes & metabolism physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 77% of them.

  • NPI issued2013 · 77% of these records are older, 20% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2013 · median 2003 among the 779 with a school on file
  • Record last updated2019 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in California

There are 1,131 endocrinology, diabetes & metabolism physician records in California.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Anat Ben Shlomo, M.D.Los Angeles, CA 900481306990502
  2. Vivien Bonert, M.D.Los Angeles, CA 900481235117128
  3. Glenn Braunstein, M.D.Los Angeles, CA 900481952389751
  4. Odelia Cooper, M.D.Los Angeles, CA 900481598977407
  5. Roma Gianchandani, MB, BSWest Hollywood, CA 900481275616187
  6. Mark Goodarzi, M.D.Los Angeles, CA 900481770511867
  7. Laurence Katznelson, MDLos Angeles, CA 900481013082643
  8. Azarmindokht Khosravi, M.D.West Hollywood, CA 900481891818332

Common questions

What is Anshu Kumar Buttan's NPI number?

Anshu Kumar Buttan's National Provider Identifier (NPI) is 1093158891, issued on Apr 10, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Anshu Kumar Buttan located?

The NPPES record lists a practice address at 8700 Beverly Blvd, Los Angeles, CA, 90048. Phone: (310) 423-5581. Providers update this record themselves, so call before visiting.

How can I verify Anshu Kumar Buttan's license?

NPPES lists California license number A136452, 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 Anshu Kumar Buttan prescribe under Medicare Part D?

In 2024, Anshu Kumar Buttan had 4,413 Medicare Part D claims for 648 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.