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PROVIDER PROFILE · NPI 1437127560

Sumbul BegM.D.

EndocrinologyBurlingame, CAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
677
Beneficiaries
—
Total drug cost
$188K
Distinct drugs
16
Brand share
53.5%
Top prescribed drugs
Insulin Glargine-Yfgn66 claims
Metformin Hcl64 claims
Pen Needle, Diabetic59 claims
Nateglinide54 claims
Semaglutide51 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
81
Unique beneficiaries
—
Total services
783
Distinct HCPCS
1
Medicare payment
$88K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 633 Endocrinology providers in CA — below median (cohort median 1,164).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$43
Payment records
3
By payment type
Food and Beverage$43
REFERRAL NETWORK

Where Sumbul Beg's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 18 inbound referrers · 31 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Clay Napper
Diagnostic Radiology · San Mateo, CA
2657
Jeffrey Guttas
Cardiology · San Mateo, CA
2371
Gregory Lim
Diagnostic Radiology · Burlingame, CA
2041
Jon Keller
Pathology · Palo Alto, CA
20139
Avanti Ambekar
Diagnostic Radiology · San Mateo, CA
1829
NPI 114428110618114
MILLS-PENINSULA HEALTH SERVICES1751
Sami Bogale
Hospitalist · Burlingame, CA
1737
BOOTH, THOMAS16173
Harriet Borofsky
Diagnostic Radiology · San Mateo, CA
1432
Robert Tseng
Nephrology · Daly City, CA
14157
SCHWARTZ, ALAN1342
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
MILLS-PENINSULA HEALTH SERVICES2001,146
Kelly Broderick
Diagnostic Radiology · San Mateo, CA
2853
MARCUS, DAVID2679
American Medical Response West
Ambulance Service Provider · Burlingame, CA
2251
SUTTER VISITING NURSE ASSOCIATION AND HOSPICE2144
Gregory Lim
Diagnostic Radiology · Burlingame, CA
2035
Jeffrey Guttas
Cardiology · San Mateo, CA
1941
Jon Keller
Pathology · Palo Alto, CA
19102
Michael Lai
Diagnostic Radiology · Daly City, CA
1842
Clay Napper
Diagnostic Radiology · San Mateo, CA
1839
Avanti Ambekar
Diagnostic Radiology · San Mateo, CA
1731
Alexander Ding
Interventional Radiology · Louisville, KY
1749
Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.