PROVIDER PROFILE · NPI 1871605196

Robert SchreimanMD

PRACTICEOPTIMUM DME INCSee all providers at this practice →

Family PracticeTustin, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

659

Unique beneficiaries

—

Total services

2,409

Distinct HCPCS

Medicare payment

$194K

Peer benchmark

Total Medicare services vs. 8,228 Family Practice providers in CA — top quintile (cohort median 411).

PRESCRIBING · PART D · 2024

Total Rx claims

13,605

Beneficiaries

—

Total drug cost

$765K

Distinct drugs

186

Brand share

19.6%

Top prescribed drugs

Atorvastatin Calcium838 claims

Levothyroxine Sodium496 claims

Amlodipine Besylate494 claims

Pantoprazole Sodium441 claims

Apixaban401 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

36.6

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

REFERRAL NETWORK

Where Robert Schreiman'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). 16 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Alvin Chang Internal Medicine · Tustin, CA	105	351
Randall Turner Psychiatry · Irvine, CA	104	458
Weiming Chu Psychiatry · Santa Ana, CA	102	423
Unilab Corporation Clinical Laboratory · West Hills, CA	62	150
VENI-EXPRESS, INC.	45	136
APEX HOSPICE CARE, INC.	40	188
Michael Poliskie Podiatry · Tustin, CA	27	76
HERREN ENTERPRISES INC	25	65
Jonathan Bennett Podiatry · Fullerton, CA	18	44
Jeffrey Fimreite Optometry · Santa Ana, CA	13	20
CAPRETZ, CINDY	12	82
SADDLEBACK MEMORIAL MEDICAL CENTER	11	19

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