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LAWRENCE RAY KEENAN M.D.
NPI 1225015472
Internal Medicine - Cardiovascular Disease in Austin, MN

Active since December 29, 2005PECOS EnrolledAccepts Medicare Assignment
1000 1ST DR NW, AUSTIN, MN 55912(507) 433-7351 Get Directions Write a Review

NPPES record last updated: October 26, 2020. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 26, 2020, Apr 16, 2019, Apr 27, 2018 (3 updates tracked since 2018).

About Lawrence Ray Keenan M.d. NPPES

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

LAWRENCE RAY KEENAN M.D. (NPI 1225015472) is an individual cardiovascular disease provider in Austin, Minnesota, licensed in Minnesota (37648) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Health System In Red Wing, and maintains a secondary practice location in Rochester.

NPPES Registry Identity

NPI1225015472
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameLAWRENCE RAY KEENANCredential: M.D.
Location Address1000 1ST DR NWAustin, MN 55912-2941
Mailing Address200 1st St SwRochester, MN 55905-0001 · (507) 284-2511
Phone(507) 433-7351
Sole ProprietorNo
Medical School CMSUniversity Of Iowa, Rj & L Carver College Of MedicineGraduated 1993
Enumeration DateDecember 29, 2005
Last NPPES UpdateOctober 26, 20203 updates tracked since enumeration
NPPES CertifiedOctober 26, 2020
✔ NPI 1225015472 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in MN · 37648
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
1000 1ST DR NW, Austin, MN 55912
Open in Google Maps ↗

Secondary Practice Location 1

Location 1200 1st St SWRochester, MN 55905-0001 · Phone (507) 284-2511

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica, Sanford Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Lawrence Ray Keenan M.d. 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 ID1355411331
PECOS Enrollment IDI20080603000172
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

6

Medicare enrollment records show Lawrence Keenan reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mayo Clinic Health System-Southeast Minnesota Region
20 mi
Multi-Specialty
404 W FOUNTAIN ST
Albert Lea, MN 56007
  • Reassigned Medicare billing, Minnesota enrollment
  • 1,571 clinicians in this Medicare group
NPI 1891701637 (507) 373-2384
Mayo Clinic
35 mi
Infectious Disease
200 1ST ST SW
Rochester, MN 55905
  • Reassigned Medicare billing, Minnesota enrollment
  • 6,534 clinicians in this Medicare group
NPI 1114343860 (507) 284-2511
Mayo Clinic Health System-Southwest Minnesota Region
39 mi
Multi-Specialty
501 STATE ST N
Waseca, MN 56093
  • Reassigned Medicare billing, Minnesota enrollment
  • Also billed through NPI 1124035282 (Minnesota)
  • 1,572 clinicians in this Medicare group
NPI 1518494251 (507) 835-1210
Mayo Clinic Health System-Lake City
64 mi
Critical Access
500 W GRANT ST
Lake City, MN 55041
  • Reassigned Medicare billing, Minnesota enrollment
  • Also billed through NPI 1164463659 (Minnesota)
  • 675 clinicians in this Medicare group
NPI 1538113022 (651) 345-3321
Mayo Clinic Health System-Fairmont
74 mi
Multi-Specialty
800 MEDICAL CENTER DR
Fairmont, MN 56031
  • Reassigned Medicare billing, Minnesota enrollment
  • 806 clinicians in this Medicare group
NPI 1366410862 (507) 238-8100
Mayo Clinic Health System-St James
84 mi
Multi-Specialty
1101 MOULTON AND PARSONS DR
Saint James, MN 56081
  • Reassigned Medicare billing, Minnesota enrollment
  • 592 clinicians in this Medicare group
NPI 1023177730 (507) 375-3261

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 10

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.

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
398 services388 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
172 services149 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
91 services78 patients
Ultrasound of heart with color-depicted blood flow, rate and valve function 93325
An ultrasound of the heart, also known as an echocardiogram, uses sound waves to create pictures of your heart. It shows the structure, movement, and blood flow within your heart. This helps assess the heart's health and function, including the valves and rate.
32 services32 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
30 services30 patients
Ultrasound of heart blood flow, valves and chambers, follow-up 93321
This procedure, an echocardiogram, uses sound waves to create images of your heart. It aids in assessing your heart's blood flow, chambers, and valves. It's a follow-up procedure, ensuring that your heart is functioning properly post-treatment.
29 services29 patients

Hospital Affiliations CMS Care Compare 5

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

Mayo Clinic Health System In Red Wing

Acute Care Hospitals · Red Wing, MN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240018
Location701 Hewitt BoulevardRed Wing, MN 55066 · Goodhue County
Emergency services Birthing friendly

Mayo Clinic Health System - Albert Lea And Austin

Acute Care Hospitals · Albert Lea, MN
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240043
Location404 West Fountain StreetAlbert Lea, MN 56007 · Freeborn County
Emergency services Birthing friendly

Mayo Clinic Health System - Mankato

Acute Care Hospitals · Mankato, MN
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240093
Location1025 Marsh StreetMankato, MN 56001 · Blue Earth County
Emergency services Birthing friendly

Mayo Clinic Health System - Fairmont

Acute Care Hospitals · Fairmont, MN
OwnershipVoluntary non-profit - Private
CMS Certification Number240166
Location800 Medical Center DriveFairmont, MN 56031 · Martin County
Emergency services Birthing friendly

Mayo Clinic Health System St. James

Critical Access Hospitals · St James, MN
OwnershipVoluntary non-profit - Private
CMS Certification Number241333
Location1101 Moulton And Parsons DriveSt James, MN 56081 · Watonwan County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55912 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
$69.74 typical visit price
range $18.32 – $138.04
Typical copayment $17.43 (range $4.58 – $34.51)
Most-billed visit code 99213
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.

IZZA MIR D.O.
Hospitalist
1000 1ST DR NW
AUSTIN, MN 55912
Mower County (507) 433-7351
MRS. KATHERINE BURLAS SEBALD PA-C
Physician Assistant
1000 1ST DR NW
AUSTIN, MN 55912
Mower County (507) 433-7351
ETHAN ANDREW CROCKER DPT
Physical Medicine & Rehabilitation
1000 1ST DR NW
AUSTIN, MN 55912
Mower County (507) 433-8758
HEATHER MARIE OSGOOD AUDIOLOGIST
Audiologist
1000 1ST DR NW
AUSTIN, MN 55912
Mower County (507) 434-1092
OLAF JS SAMUELSON DO
Internal Medicine
1000 1ST DR NW
AUSTIN, MN 55912
Mower County (507) 433-7351
CYNTHIA MARIE DUBE M.D.
Internal Medicine
1000 1ST DR NW
AUSTIN, MN 55912
Mower County (507) 434-1092
JAMES ANDREW BOHRER M.D.
Ophthalmology
1000 1ST DR NW
AUSTIN, MN 55912
Mower County (507) 434-1092
BOSHENG YANG M.D.
Family Medicine
1000 1ST DR NW
AUSTIN, MN 55912
Mower County (507) 434-1092

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 Lawrence Keenan's NPI number?

The NPI number for Lawrence Keenan is 1225015472. It was assigned to this individual provider in the NPPES registry on December 29, 2005.

Where is Lawrence Keenan located?

Lawrence Keenan practices at 1000 1st Dr NW, Austin, MN 55912. The listed phone number is (507) 433-7351.

What is Lawrence Keenan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Lawrence Keenan enrolled in Medicare?

Yes. Lawrence Keenan 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.

Which organizations bill Medicare for Lawrence Keenan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lawrence Keenan reassigns Medicare benefits to 6 organizations: Mayo Clinic Health System-Southeast Minnesota Region (Albert Lea, MN), Mayo Clinic (Rochester, MN), Mayo Clinic Health System-Southwest Minnesota Region (Waseca, MN), Mayo Clinic Health System-Lake City (Lake City, MN), Mayo Clinic Health System-Fairmont (Fairmont, MN) and 1 more organization, 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 Lawrence Keenan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lawrence Keenan accept?

Health plans from Medica and Sanford Health Plan list Lawrence Keenan 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 Lawrence Keenan affiliated with any hospitals?

According to CMS data, Lawrence Keenan is affiliated with Mayo Clinic Health System In Red Wing, Mayo Clinic Health System - Albert Lea And Austin, Mayo Clinic Health System - Mankato, Mayo Clinic Health System - Fairmont and Mayo Clinic Health System St. James.

When was this NPI record last updated?

The NPPES record for Lawrence Keenan was last updated on October 26, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.