TAMMY JO OLSON D.O
NPI 1346413291
Hospitalist in Fargo, ND

Active since April 10, 2008PECOS EnrolledAccepts Medicare Assignment
5225 23RD AVE S, FARGO, ND 58104(701) 417-2575 Get Directions Write a Review

NPPES record last updated: September 22, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 17, 2018, Dec 7, 2017, Aug 11, 2017 (3 updates tracked since 2017).

About Tammy Jo Olson D.o NPPES

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

TAMMY JO OLSON D.O (NPI 1346413291) is an individual hospitalist provider in Fargo, North Dakota, licensed in Minnesota (52318) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS, is affiliated with Sanford Bemidji Medical Center, and maintains a secondary practice location in Austin.

NPPES Registry Identity

NPI1346413291
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameTAMMY JO OLSONCredential: D.O
Location Address5225 23RD AVE SFargo, ND 58104-7927
Mailing AddressPo Box 5074Sioux Falls, SD 57117-5074 · (605) 328-9419
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateApril 10, 2008
Last NPPES UpdateSeptember 22, 20233 updates tracked since enumeration
NPPES CertifiedSeptember 22, 2023
NPI 1346413291 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in MN · 52318
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
5225 23RD AVE S, Fargo, ND 58104

Secondary Practice Location 1

Location 11000 1st Dr NW, Mayo Clinic Health System - AustinAustin, MN 55912-2941 · Phone (507) 434-1928

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

Tammy Jo Olson D.o 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 ID2365616224
PECOS Enrollment IDI20231108000021
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.
221 services213 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
11 services11 patients

Hospital Affiliations CMS Care Compare 5

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

Sanford Bemidji Medical Center

Acute Care Hospitals · Bemidji, MN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240100
Location1300 Anne St NWBemidji, MN 56601 · Beltrami County
Emergency services Birthing friendly

St Francis Medical Center

Critical Access Hospitals · Breckenridge, MN
OwnershipVoluntary non-profit - Church
CMS Certification Number241377
Location2400 St Francis DriveBreckenridge, MN 56520 · Wilkin County
Emergency services

Prairie Ridge Hospital And Health Services

Critical Access Hospitals · Elbow Lake, MN
OwnershipVoluntary non-profit - Private
CMS Certification Number241379
Location1411 Highway 79 EElbow Lake, MN 56531 · Grant County
Emergency services

Sanford Medical Center Fargo

Acute Care Hospitals · Fargo, ND
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number350011
Location801 Broadway NorthFargo, ND 58122 · Cass County
Emergency services Birthing friendly

Chi St Alexius Health Devils Lake

Critical Access Hospitals · Devils Lake, ND
OwnershipVoluntary non-profit - Private
CMS Certification Number351333
Location1031 7th St NEDevils Lake, ND 58301 · Ramsey County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 58104 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
$127.45 typical visit price
range $55.75 – $168.12
Typical copayment $31.86 (range $13.93 – $42.03)
Most-billed visit code 99204
Established Patient
$98.29 typical visit price
range $18.11 – $137.65
Typical copayment $24.57 (range $4.52 – $34.41)
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.

Emergency Medicine
5225 23RD AVE S
FARGO, ND 58104
Emergency Medicine
5225 23RD AVE S
FARGO, ND 58104
Internal Medicine
5225 23RD AVE S
FARGO, ND 58104
Hospitalist
5225 23RD AVE S
FARGO, ND 58104
Nurse Anesthetist, Certified Registered
5225 23RD AVE S
FARGO, ND 58104
Obstetrics & Gynecology
5225 23RD AVE S
FARGO, ND 58104
Nurse Anesthetist, Certified Registered
5225 23RD AVE S
FARGO, ND 58104
Nurse Practitioner
5225 23RD AVE S
FARGO, ND 58104

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 Tammy Olson's NPI number?

The NPI number for Tammy Olson is 1346413291. It was assigned to this individual provider in the NPPES registry on April 10, 2008.

Where is Tammy Olson located?

Tammy Olson practices at 5225 23rd Ave S, Fargo, ND 58104. The listed phone number is (701) 417-2575.

What is Tammy Olson's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Tammy Olson enrolled in Medicare?

Yes. Tammy Olson 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 Tammy Olson accept?

Health plans from Blue Cross Blue Shield of North Dakota and Medica list Tammy Olson 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 Tammy Olson affiliated with any hospitals?

According to CMS data, Tammy Olson is affiliated with Sanford Bemidji Medical Center, St Francis Medical Center, Prairie Ridge Hospital And Health Services, Sanford Medical Center Fargo and Chi St Alexius Health Devils Lake.

When was this NPI record last updated?

The NPPES record for Tammy Olson was last updated on September 22, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.