HANS C. GEISSE (MD) – Addiction Medicine (Internal Medicine) Physician, NPI 1063589935

HANS C. GEISSE (MD) is a healthcare provider. based in Riverside, California. specializing in Addiction Medicine (Internal Medicine) Physician. They hold the professional credentials MD. They hold a License No. A46120 (CA). The NPI Number for HANS C. GEISSE (MD) is 1063589935

Main info

Male
42 Years Of Experience
Accepts Medicare Assignment
Name
HANS C. GEISSE (MD)
NPI
1063589935
Phone
(909) 353-2000
Address
10800 MAGNOLIA AVE
Enumeration Date
29 November 2006
Last Update Date
9 June 2021

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5188283327
Graduation Year
1984 (42 years ago)
PAC ID
0648335737
Group Practice PAC ID
5092709410
Professional Enrollment ID
I20190112000159
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience80
Completeness75
Years active:19State licenses:3Digital endpointsOther names

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Provider Addresses for HANS C. GEISSE (MD)

  • Kaiser Permanente Riverside Medical Center, 10800, Magnolia Avenue, Riverside, Riverside County, California, 92505, United States

    RIVERSIDE, CA 925053043

    Phone: (909) 353-2000

    Mailing address matches the actual address.

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: 2017-01-09

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
I20170109001788IInternal MedicineWATBD

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 92505)

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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: 5092709410View full group profile
NameSpecialtyState
Diagnostic RadiologyNY
-NY
-NY
Diagnostic RadiologyCA
Physician AssistantNY
-NY
-NY
Family PracticeNY
Internal Medicine, NephrologyNY
Physician AssistantNY

Reviews

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Frequently asked questions

What identifier follows HANS C. GEISSE (MD) across health systems?
The NPI 1063589935 uniquely identifies HANS C. GEISSE (MD) in U.S. healthcare data.
Is HANS C. GEISSE (MD)'s NPI status active today?
Active status means HANS C. GEISSE (MD)'s NPI record is not deactivated in the public file.
What services align with HANS C. GEISSE (MD)'s listing?
HANS C. GEISSE (MD)'s public classification highlights Addiction Medicine (Internal Medicine) Physician. Clinical services aligned with this taxonomy classification.
Is HANS C. GEISSE (MD) tied to Riverside, California?
If you are local to Riverside, California, HANS C. GEISSE (MD) may be relevant to your search.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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