What is Craig Speiser's specialty?

Craig Speiser (NPI 1689602856) is a Medicare-billing provider whose primary specialty is Endocrinology in Concord, NC.

Where does Craig Speiser practice?

Craig Speiser practices in Concord, NC, based on the location reported in the CMS Medicare provider datasets for NPI 1689602856.

How much does Medicare pay Craig Speiser?

Craig Speiser (NPI 1689602856) received approximately $137K in total Medicare Part B payments, serving 379 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1689602856

Craig SpeiserD.O.

EndocrinologyConcord, NCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

576

Unique beneficiaries

—

Total services

4,878

Distinct HCPCS

Medicare payment

$132K

Peer benchmark

Total Medicare services vs. 180 Endocrinology providers in NC — top quintile (cohort median 1,062).

PRESCRIBING · PART D · 2024

Total Rx claims

4,941

Beneficiaries

—

Total drug cost

$2.0M

Distinct drugs

Brand share

59.4%

Top prescribed drugs

Levothyroxine Sodium890 claims

Metformin Hcl315 claims

Semaglutide251 claims

Dulaglutide217 claims

Alendronate Sodium204 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

13.6

Cost

75.5

Improvement activities

40.0

Promoting interop.

99.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Craig Speiser'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). 20 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
THE CHARLOTTE-MECKLENBURG HOSPITAL AUTHORITY	242	818
CAROLINAS MEDICAL CENTER	41	130
TRAHAN, HELEN	28	62
Mark Fromke Diagnostic Radiology · Charlotte, NC	23	40
Stephen Zouzoulas Advanced Heart Failure and Transplant Cardiology · Concord, NC	20	47
Michael Meuse Diagnostic Radiology · Charlotte, NC	18	37
Douglas Kelling Internal Medicine · Concord, NC	18	96
Santosh Rao Cardiology · Concord, NC	17	47
THE CHARLOTTE-MECKLENBURG HOSPITAL AUTHORITY	15	41
James Holt Endocrinology · Concord, NC	15	37
Charles Mclaughlin Diagnostic Radiology · Charlotte, NC	15	29
Nathan Woolwine Nephrology · Concord, NC	15	74

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