What is Nathan Parker's specialty?

Nathan Parker (NPI 1881987436) is a Medicare-billing provider whose primary specialty is Emergency Medicine in Mount Shasta, CA.

Where does Nathan Parker practice?

Nathan Parker practices in Mount Shasta, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1881987436.

How much does Medicare pay Nathan Parker?

Nathan Parker (NPI 1881987436) received approximately $73K in total Medicare Part B payments, serving 525 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1881987436

Nathan ParkerMD

PRACTICEDIGNITY HEALTHSee all providers at this practice →

Emergency MedicineMount Shasta, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

709

Unique beneficiaries

—

Total services

779

Distinct HCPCS

Medicare payment

$66K

Peer benchmark

Total Medicare services vs. 5,287 Emergency Medicine providers in CA — top quintile (cohort median 355).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$655

Distinct drugs

Brand share

60.8%

Top prescribed drugs

Cephalexin38 claims

Hydrocodone/Acetaminophen29 claims

Ondansetron17 claims

Cefuroxime Axetil13 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Nathan Parker'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). 25 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
DIGNITY HEALTH	233	573
Peter Halt Diagnostic Radiology · Mount Shasta, CA	66	142
American Medical Response West Ambulance Service Provider · Redding, CA	58	110
SISKIYOU HOSPITAL, INC.	58	198
Adam Attoun Diagnostic Radiology · Redding, CA	40	61
Sander Saidman Diagnostic Radiology · Redding, CA	34	50
Irwin Maier Diagnostic Radiology · Red Bluff, CA	32	58
David Barry Hospitalist · Bangor, ME	32	91
Michael Staszel Family Practice · Mount Shasta, CA	23	126
Sean Malee Hospitalist · Mount Shasta, CA	23	89
NPI 1295755445	21	36
HOHMEISTER, JON	20	31

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