PAUL ANDREW LINCOLN GIEM (MD) – Internal Medicine Physician, NPI 1366499774

PAUL ANDREW LINCOLN GIEM (MD) is a healthcare provider. based in Loma linda, California. specializing in Internal Medicine Physician. They hold the professional credentials MD. They hold a License No. G38778 (CA). The NPI Number for PAUL ANDREW LINCOLN GIEM (MD) is 1366499774

Main info

Male
49 Years Of Experience
Accepts Medicare Assignment
Name
PAUL ANDREW LINCOLN GIEM (MD)
NPI
1366499774
Phone
(909) 856-3942
Address
25057 HURON ST
Enumeration Date
30 May 2006
Last Update Date
11 September 2025

Doctor Profile

Medical School Name
LOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
3107632244
Graduation Year
1977 (49 years ago)
PAC ID
9739156738
Group Practice PAC ID
1850296534
Professional Enrollment ID
I20040910000260
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness85
Years active:20State licenses:1Digital endpointsOther names

Provider Addresses for PAUL ANDREW LINCOLN GIEM (MD)

  • 25057, Huron Street, Loma Linda, San Bernardino County, California, 92354, United States

    LOMA LINDA, CA 923543422

    Phone: (909) 856-3942

    Type: Mailing

  • 6412 LAUREL AVE

    MOUNTAIN MESA

    LAKE ISABELLA, CA 932409529

    Phone: (760) 379-2681

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-09-10

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040910000260IEmergency MedicineCATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99283Emergency department visit with low level of medical decision making4544$0
99284Emergency department visit with moderate level of medical decision making2827$0
99285Emergency department visit with high level of medical decision making2424$0
View full utilization report →

Insurance plans in this area (ZIP 92354)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 1850296534View full group profile

Reviews

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Frequently asked questions

How is PAUL ANDREW LINCOLN GIEM (MD) identified in CMS data?
CMS-hosted NPPES data lists PAUL ANDREW LINCOLN GIEM (MD) with NPI 1366499774.
Does the file indicate PAUL ANDREW LINCOLN GIEM (MD) is practicing under active NPI?
Directory data currently reports PAUL ANDREW LINCOLN GIEM (MD) as active.
What healthcare role does PAUL ANDREW LINCOLN GIEM (MD) hold?
Scheduling teams often label PAUL ANDREW LINCOLN GIEM (MD) under Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Does PAUL ANDREW LINCOLN GIEM (MD) list a practice location?
Patients near Loma Linda, California may find PAUL ANDREW LINCOLN GIEM (MD) in results; validate coverage separately.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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