NPPES file of Aug 9, 2026

Sumbul N. Beg, M.D.

Endocrinology, Diabetes & Metabolism Physician · Burlingame, CA

Sumbul N. Beg, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Burlingame, California, and NPI 1437127560, issued on Mar 14, 2006. Check the license (California A78806, 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
1437127560
Name
Sumbul N. Beg
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
A78806 CA
Self-reported in NPPES; status is on the state search
Practice location
1838 EL Camino Real, Burlingame, CA 94010
Phone
(650) 504-9581
Enumerated
Mar 14, 2006
Record last updated
Dec 1, 2023
Fax
(312) 586-8014
Medicare enrollment
Enrolled (PECOS I20041227000571); accepts Medicare assignment
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 1838 EL Camino Real

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

  1. Rose Marie Dito, MFTMental Health Counselor1265567895
  2. John Duda, LMFTMental Health Counselor1497765101
  3. Adelardo Ferrer, M.D.Psychiatry Physician1851362313
  4. Paula Jo Husack, LMFT,CGPMarriage & Family Therapist1528360492
  5. Nani KanenInternal Medicine Physician1548358435
  6. Fawad Malik, MDPsychiatry Physician1689788283

Verify Sumbul N. Beg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A78806
    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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69% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

816 Medicare Part D claims for 111 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims.

  1. Sumbul Beg816
  2. Specialty average2,630

Most prescribed

  1. Insulin Glargine-Yfgn66 claims
  2. Metformin Hcl64 claims
  3. Nano 2nd Gen Pen Needle59 claims
  4. Nateglinide54 claims
  5. Ozempic51 claims
  6. Basaglar Kwikpen U-10041 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: $42.69

3 payments; by number, the most common kind was food and beverage; the largest payer was Dexcom, 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. Sumbul Beg$42.69
  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.

Sumbul N. Beg among 1,131 endocrinology, diabetes & metabolism physician records in California

Sumbul N. Beg, M.D. 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 54% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1997 · median 2003 among the 779 with a school on file
  • Record last updated2023 · 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. Tyler Aguinaldo, MDBurlingame, CA 940101306811906
  2. Jennifer Chu, M.D.Burlingame, CA 940101760829493
  3. David Klonoff, M.D.Burlingame, CA 940101306882949
  4. Olga Senashova, MDBurlingame, CA 940101578730438
  5. Yun Ying Shi, MDBurlingame, CA 940101861833899
  6. William Zigrang, M.D.Burlingame, CA 940101821002783
  7. Helen Lau, MDDaly City, CA 940151235452871
  8. Barry Sherman, M.D.Brisbane, CA 940051598973190

Common questions

What is Sumbul N. Beg, M.D.'s NPI number?

Sumbul N. Beg, M.D.'s National Provider Identifier (NPI) is 1437127560, issued on Mar 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sumbul N. Beg, M.D. located?

The NPPES record lists a practice address at 1838 EL Camino Real, Burlingame, CA, 94010. Phone: (650) 504-9581. Providers update this record themselves, so call before visiting.

How can I verify Sumbul N. Beg, M.D.'s license?

NPPES lists California license number A78806, 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 Sumbul N. Beg, M.D. prescribe under Medicare Part D?

In 2024, Sumbul N. Beg, M.D. had 816 Medicare Part D claims for 111 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.