PROVIDER PROFILE · NPI 1720154255

Nicolaas GroblerMD

PRACTICEGROBLER ENTERPRISES INCSee all providers at this practice →

Pulmonary DiseaseUpland, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

787

Unique beneficiaries

—

Total services

1,795

Distinct HCPCS

Medicare payment

$161K

Peer benchmark

Total Medicare services vs. 901 Pulmonary Disease providers in CA — above median (cohort median 927).

PRESCRIBING · PART D · 2024

Total Rx claims

13,419

Beneficiaries

—

Total drug cost

$1.6M

Distinct drugs

165

Brand share

22.0%

Top prescribed drugs

Atorvastatin Calcium855 claims

Amlodipine Besylate640 claims

Losartan Potassium528 claims

Levothyroxine Sodium395 claims

Metformin Hcl386 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$2K

Payment records

By payment type

Food and Beverage$2K

Education$110

REFERRAL NETWORK

Where Nicolaas Grobler'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). 44 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	93	265
Gene Hong Internal Medicine · Montclair, CA	68	179
Elbert Chang Pulmonary Disease · Montclair, CA	59	143
Shahram Khorrami Pulmonary Disease · Montclair, CA	58	133
POMONA VALLEY HOSPITAL MEDICAL CENTER	46	76
John Goffigan Diagnostic Radiology · Edina, MN	42	108
AKAMINE, JAMES	40	109
Stuart Berry Diagnostic Radiology · Rancho Cucamonga, CA	37	107
CANIZALES, CARLOS	36	132
PALENCHAR, BARTHOLOMEW	32	72
THC - ORANGE COUNTY, LLC	30	84
Aaron Jun Diagnostic Radiology · Rancho Cucamonga, CA	29	63

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