LOINCActiveObservation

LOINC Code 44954-6: Physician managing NPI [Identifier]

44954-6 is a LOINC code used to identify Physician managing NPI [Identifier] in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Physician managing NPI. It is commonly used with the system or sample type Provider.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Physician managing NPI. It is commonly used with the system or sample type Provider.

When is it used?

  • Used in lab systems, EHRs, and clinical data exchange.
  • May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
  • Status: ACTIVE
  • Order vs observation: Observation

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • Physician managing NPI [Identifier]
  • Physician managing NPI
  • The NPI (National Provider Identifier) code which identifies the physician who is responsible for the overall management of the patient during diagnosis and/or treatment for this cancer. The NPI equivalent of Physician--Managing [2460].
  • ADMIN; Ident; Identifier; Intradermal; National Provider Identifier; Nominal; Oncology; Point in time; Random

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

Physician managing NPI [Identifier]Physician managing NPIADMIN.IDIDPtProviderNom

Frequently asked questions

Code details

Code44954-6
SystemLOINC
Display namePhysician managing NPI [Identifier]
DescriptionPhysician managing NPI
Short namePhysician managing NPI
ComponentPhysician managing NPI
PropertyID
TimingPt
System (specimen)Provider
ScaleNom
ClassADMIN.ID
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.17
Last changed2.66

Part names

Physician managing NPIIDPtProviderNomIdentifierPoint in time (spot)

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

LOINC Code 44954-6 | HealthAssure