GREGORY L GEISE MD
NPI 1144221938
Internal Medicine in Sioux Falls, SD

Active since August 03, 2005PECOS EnrolledAccepts Medicare Assignment
1305 W 18TH ST, SIOUX FALLS, SD 57105(605) 328-4973(605) 328-1295 Get Directions Write a Review

NPPES record last updated: May 8, 2008. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Gregory L Geise Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GREGORY L GEISE MD (NPI 1144221938) is an individual internal medicine provider in Sioux Falls, South Dakota, licensed in South Dakota (2769) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Ridgeview Medical Center, and is a graduate of Baylor College Of Medicine (1985).

NPPES Registry Identity

NPI1144221938
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameGREGORY L GEISECredential: MD
Location Address1305 W 18TH STSioux Falls, SD 57105-0401
Mailing Address1305 W 18th StSioux Falls, SD 57105-0401 · (605) 328-4973 · Fax (605) 328-1295
Fax(605) 328-1295
Sole ProprietorNo
Medical School CMSBaylor College Of MedicineGraduated 1985
Enumeration DateAugust 3, 2005
Last NPPES UpdateMay 8, 2008
NPI 1144221938 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in SD · 2769
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

1305 W 18TH ST, Sioux Falls, SD 57105

Other Identifiers 5

Medicaid5606924SD
Medicare PINS40073SD
Medicare UPING16019SD
Medicare PINP00360518SD
Medicare PINS40174SD

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Gregory L Geise Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4981644630
PECOS Enrollment IDI20140319001700
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
81 services80 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
44 services43 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ridgeview Medical Center

Acute Care Hospitals · Waconia, MN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240056
Location500 South Maple StreetWaconia, MN 55387 · Carver County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 57105 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.78 typical visit price
range $55.52 – $167.23
Typical copayment $31.69 (range $13.88 – $41.80)
Most-billed visit code 99204
Established Patient
$97.88 typical visit price
range $18.08 – $137.08
Typical copayment $24.47 (range $4.52 – $34.27)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Clinical Cardiac Electrophysiology)
1305 W 18TH ST
SIOUX FALLS, SD 57105
Internal Medicine
1305 W 18TH ST
SIOUX FALLS, SD 57105
Internal Medicine
1305 W 18TH ST
SIOUX FALLS, SD 57105
Family Medicine
1305 W 18TH ST
SIOUX FALLS, SD 57105
Pathology (Anatomic Pathology & Clinical Pathology)
1305 W 18TH ST
SIOUX FALLS, SD 57105
Pathology (Anatomic Pathology & Clinical Pathology)
1305 W 18TH ST
SIOUX FALLS, SD 57105
Pathology (Anatomic Pathology & Clinical Pathology)
1305 W 18TH ST
SIOUX FALLS, SD 57105
Pathology (Anatomic Pathology & Clinical Pathology)
1305 W 18TH ST
SIOUX FALLS, SD 57105

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gregory Geise's NPI number?

The NPI number for Gregory Geise is 1144221938. It was assigned to this individual provider in the NPPES registry on August 3, 2005.

Where is Gregory Geise located?

Gregory Geise practices at 1305 W 18th St, Sioux Falls, SD 57105. The listed phone number is (605) 328-4973.

What is Gregory Geise's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Gregory Geise enrolled in Medicare?

Yes. Gregory Geise is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Gregory Geise accept?

Health plans from Medica list Gregory Geise as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Gregory Geise affiliated with any hospitals?

According to CMS data, Gregory Geise is affiliated with Ridgeview Medical Center.

When was this NPI record last updated?

The NPPES record for Gregory Geise was last updated on May 8, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.