What is Robert Klett's specialty?

Robert Klett (NPI 1639392541) is a Medicare-billing provider whose primary specialty is Internal Medicine in San Francisco, CA.

Where does Robert Klett practice?

Robert Klett practices in San Francisco, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1639392541.

How much does Medicare pay Robert Klett?

Robert Klett (NPI 1639392541) received approximately $59K in total Medicare Part B payments, serving 227 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639392541

Robert KlettM.D.

Internal MedicineSan Francisco, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

329

Unique beneficiaries

—

Total services

506

Distinct HCPCS

Medicare payment

$56K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — above median (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$178

Distinct drugs

Brand share

50.0%

Top prescribed drugs

Amoxicillin/Potassium Clav15 claims

Pantoprazole Sodium15 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

90.0

Cost

78.4

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Robert Klett'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). 42 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
City & County Of San Francisco Ambulance Service Provider · San Francisco, CA	88	237
CARPENTER, HOWARD	66	206
STEVENS, SUSAN	65	243
NPI 1275567943	38	116
Phillip Kennedy Internal Medicine · San Francisco, CA	32	165
Dan Ladabaum Internal Medicine · San Francisco, CA	32	120
Sherry Bird Emergency Medicine · San Francisco, CA	31	63
YEE, PRISCILLA	31	168
Derk Purcell Diagnostic Radiology · San Francisco, CA	30	109
American Medical Response West Ambulance Service Provider · San Francisco, CA	29	60
Brian Bronzo Diagnostic Radiology · San Francisco, CA	28	116
ELKIN, RONALD	27	124

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events