DR. JAMES THEODORE GAENSBAUER (MD) – Pediatric Infectious Diseases Physician, NPI 1861783920

DR. JAMES THEODORE GAENSBAUER (MD) is a healthcare provider. based in Aurora, Colorado. specializing in PEDIATRIC MEDICINE. They hold the professional credentials MD. They hold a License No. DR.0050121 (CO). The NPI Number for DR. JAMES THEODORE GAENSBAUER (MD) is 1861783920

Main info

Male
27 Years Of Experience
Accepts Medicare Assignment
Name
DR. JAMES THEODORE GAENSBAUER (MD)
NPI
1861783920
Phone
(303) 493-7000
Address
PO BOX 110429
Enumeration Date
25 April 2011
Last Update Date
16 January 2024

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5072842511
Graduation Year
1999 (27 years ago)
PAC ID
3870584410
Group Practice PAC ID
6507778255
Professional Enrollment ID
I20211007000056
Address ID
MN559050001RO200XXSWXX400

Contacts

Secure Messaging
jgaensbauer1620184@ehrdirect.mayoclinicmsg.org
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience73
Completeness85
Years active:15State licenses:2Other namesUpdated within 12 months

801 PEDIATRIC MEDICINE in CO

Provider Addresses for DR. JAMES THEODORE GAENSBAUER (MD)

  • PO BOX 110429

    UNIVERSITY PHYSICIANS, INC.

    AURORA, CO 800420429

    Phone: (303) 493-7000

    Type: Mailing

  • 13123 E 16TH AVE

    THE CHILDREN'S HOSPITAL

    AURORA, CO 800457106

    Phone: (720) 777-1234

    Type: Location

  • 200 FIRST STREET SW

    ROCHESTER, MN 559050001

    Phone: (507) 284-2511

    Type: Mailing

  • 13123 E 16th Ave

    The Children's Hospital

    Aurora, CO 800457106

    Phone: (720) 777-1234

    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: 2021-10-07

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
I20211007000056IPediatric MedicineMNTBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 80042)

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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: 6507778255View full group profile

Reviews

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Frequently asked questions

Where can patients find DR. JAMES THEODORE GAENSBAUER (MD)'s NPI?
You can confirm DR. JAMES THEODORE GAENSBAUER (MD) with NPI 1861783920; it appears in the national provider directory.
Is DR. JAMES THEODORE GAENSBAUER (MD)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
Can you summarize DR. JAMES THEODORE GAENSBAUER (MD)'s specialty in plain language?
Clinically, the directory lists DR. JAMES THEODORE GAENSBAUER (MD) with Pediatric Infectious Diseases Physician. Clinical services aligned with this taxonomy classification.
Where does public data place DR. JAMES THEODORE GAENSBAUER (MD)?
The snapshot lists Aurora, Colorado for DR. JAMES THEODORE GAENSBAUER (MD); download NPPES for the complete set.
Is DR. JAMES THEODORE GAENSBAUER (MD) a real provider?
This page reflects official NPPES data for NPI 1861783920. Always confirm identity and privileges with the practice and licensing boards.

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