DR. OSCAR M BUSSO MD
NPI 1508887449
Internal Medicine in Mankato, MN

Active since July 23, 2006PECOS Enrolled
1025 MARSH ST, MANKATO, MN 56001(507) 625-4031 Get Directions Write a Review

NPPES record last updated: December 19, 2018. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Oscar M Busso Md NPPES

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

DR. OSCAR M BUSSO MD (NPI 1508887449) is an individual internal medicine provider in Mankato, Minnesota, licensed in Minnesota (44652) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1508887449
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. OSCAR M BUSSOCredential: MD
Location Address1025 MARSH STMankato, MN 56001-4752
Mailing Address1025 Marsh StMankato, MN 56001-4752 · (507) 625-4031
Sole ProprietorNo
Enumeration DateJuly 23, 2006
Last NPPES UpdateDecember 19, 2018
✔ NPI 1508887449 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MN · 44652
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.
1025 MARSH ST, Mankato, MN 56001

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Oscar M Busso Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

8

Medicare enrollment records show Oscar Busso reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
1507 DOCTORS CT
Watertown, WI 53094
  • Reassigned Medicare billing, Wisconsin enrollment
  • 215 clinicians in this Medicare group
Physical Therapist
1211 E WELLS AVE
Pierre, SD 57501
  • Reassigned Medicare billing, South Dakota enrollment
  • Medicare enrollment name: Avera St Marys
  • 197 clinicians in this Medicare group
Family Medicine
112 7TH AVENUE
Wall, SD 57790
  • Reassigned Medicare billing, South Dakota enrollment
  • 831 clinicians in this Medicare group
Clinic/Center
497 WEST LOTT
Buffalo, WY 82834
  • Reassigned Medicare billing, Wyoming enrollment
  • 27 clinicians in this Medicare group
Critical Access
497 WEST LOTT
Buffalo, WY 82834
  • Reassigned Medicare billing, Wyoming enrollment
  • 23 clinicians in this Medicare group
Rehabilitation Unit
1554 SURGEONS DRIVE, STE 2
Tallahassee, FL 32308
  • Reassigned Medicare billing, Florida enrollment
  • 4 clinicians in this Medicare group
Sleep Medicine
9833 POPLARS AVE NW STE 104
Silverdale, WA 98383
  • Reassigned Medicare billing, Washington enrollment
  • Also billed through NPI 1356492953 (Washington)
  • 208 clinicians in this Medicare group
Occupational Medicine
3900 CAPITOL MALL DR SW
Olympia, WA 98502
  • Reassigned Medicare billing, Washington enrollment
  • 220 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 6

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
109 services55 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
66 services61 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.
36 services35 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
30 services17 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
18 services15 patients
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.
15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 56001 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
$127.61 typical visit price
range $56.00 – $168.28
Typical copayment $31.90 (range $14.00 – $42.07)
Most-billed visit code 99204
Established Patient
$98.61 typical visit price
range $18.32 – $138.04
Typical copayment $24.65 (range $4.58 – $34.51)
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.

Nurse Practitioner
1025 MARSH ST
MANKATO, MN 56001
Anesthesiology
1025 MARSH ST
MANKATO, MN 56001
Nurse Practitioner (Family)
1025 MARSH ST
MANKATO, MN 56001
Neurological Surgery
1025 MARSH ST
MANKATO, MN 56001
Nurse Practitioner
1025 MARSH ST
MANKATO, MN 56001
Pharmacist
1025 MARSH ST
MANKATO, MN 56001
Nurse Anesthetist, Certified Registered
1025 MARSH ST
MANKATO, MN 56001
Internal Medicine (Interventional Cardiology)
1025 MARSH ST
MANKATO, MN 56001

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 Oscar Busso's NPI number?

The NPI number for Oscar Busso is 1508887449. It was assigned to this individual provider in the NPPES registry on July 23, 2006.

Where is Oscar Busso located?

Oscar Busso practices at 1025 Marsh St, Mankato, MN 56001. The listed phone number is (507) 625-4031.

What is Oscar Busso's specialty?

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

Is Oscar Busso enrolled in Medicare?

Yes. Oscar Busso is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Oscar Busso's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Oscar Busso reassigns Medicare benefits to 8 organizations: Watertown Physician Practices LLC (Watertown, WI), Avera St. Mary's (Pierre, SD), Monument Health Rapid City Hospital, Inc. (Wall, SD), Family Medical Center (Buffalo, WY), Johnson County Memorial Hospital (Buffalo, WY) and 3 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Oscar Busso's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Oscar Busso accept?

Health plans from Blue Cross Blue Shield of Wyoming list Oscar Busso 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.

When was this NPI record last updated?

The NPPES record for Oscar Busso was last updated on December 19, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.