LAWRENCE D CALLANAN JR. MD
NPI 1124077680
Internal Medicine in Saint Paul, MN

Active since May 10, 2006PECOS EnrolledAccepts Medicare Assignment
255 SMITH AVE N, SUITE 100, SAINT PAUL, MN 55102(651) 241-5000(651) 241-7678 Get Directions Write a Review

NPPES record last updated: March 11, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Lawrence D Callanan Jr. Md NPPES

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

LAWRENCE D CALLANAN JR. MD (NPI 1124077680) is an individual internal medicine provider in Saint Paul, Minnesota, licensed in Minnesota (44523) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Allina United Hospital, and is a graduate of Duke University School Of Medicine (1997).

NPPES Registry Identity

NPI1124077680
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameLAWRENCE D CALLANAN JR.Credential: MD
Location Address255 SMITH AVE N, SUITE 100Saint Paul, MN 55102-2572
Mailing Address2925 Chicago Ave, Mr 10809Minneapolis, MN 55407-1321 · (612) 262-5000 · Fax (612) 262-4258
Fax(651) 241-7678
Sole ProprietorNo
Medical School CMSDuke University School Of MedicineGraduated 1997
Enumeration DateMay 10, 2006
Last NPPES UpdateMarch 11, 2021
NPPES CertifiedMarch 11, 2021
NPI 1124077680 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 · 44523
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.
255 SMITH AVE N, Saint Paul, MN 55102

Other Identifiers 1

Medicaid091280800MN

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

Lawrence D Callanan Jr. 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 ID5193867539
PECOS Enrollment IDI20100122000269
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 33

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.

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.
528 services305 patients
Anticoagulant management of patient taking warfarin 93793
Anticoagulant management with warfarin involves monitoring and adjusting your medication to prevent blood clots while minimizing the risk of bleeding. Regular blood tests measure your response to warfarin, helping adjust your dose if necessary. It's crucial to maintain a consistent diet and promptly report any changes in your health.
348 services23 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
336 services253 patients
Blood test, basic group of blood chemicals (calcium, total) 80048
A basic group blood test measures the levels of certain chemicals in your blood, including calcium. This helps assess your overall health and detect potential problems. The procedure involves drawing a small amount of blood from your arm, which is then analyzed in a lab.
206 services174 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
179 services179 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
159 services118 patients

Hospital Affiliations CMS Care Compare 2

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

Allina United Hospital

Acute Care Hospitals · Saint Paul, MN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240038
Location333 North Smith AvenueSaint Paul, MN 55102 · Ramsey County
Emergency services Birthing friendly

Abbott Northwestern Hospital

Acute Care Hospitals · Minneapolis, MN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240057
Location800 East 28th StreetMinneapolis, MN 55407 · Hennepin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55102 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.

Referred Medical Equipment & Supplies CMS DME claims 11

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
23 suppliers52 claims153 services$5.90 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
10 suppliers16 claims29 services$1.05 avg. paid by Medicare
Ostomy skin barrier, solid 4 x 4 or equivalent, extended wear, without built-in convexity, each A4385
DME-Orthotic Devices · category DF010N
3 suppliers17 claims430 services$4.90 avg. paid by Medicare
Ostomy skin barrier, with flange (solid, flexible or accordion), extended wear, without built-in convexity, 4 x 4 inches or smaller, each A4409
DME-Orthotic Devices · category DF010N
3 suppliers11 claims220 services$5.99 avg. paid by Medicare
Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
3 suppliers25 claims25 services$34.96 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
1 supplier16 claims96 services$13.74 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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
255 SMITH AVE N, SUITE 100
SAINT PAUL, MN 55102
Registered Nurse
255 SMITH AVE N, SUITE 100
SAINT PAUL, MN 55102
Registered Nurse
255 SMITH AVE N, SUITE 100
SAINT PAUL, MN 55102
Nurse Practitioner
255 SMITH AVE N, SUITE 100
SAINT PAUL, MN 55102
Registered Nurse
255 SMITH AVE N, 100
SAINT PAUL, MN 55102
Internal Medicine (Endocrinology, Diabetes & Metabolism)
255 SMITH AVE N, SUITE 100
SAINT PAUL, MN 55102
Internal Medicine (Endocrinology, Diabetes & Metabolism)
255 SMITH AVE N, SUITE 100
SAINT PAUL, MN 55102
Registered Nurse
255 SMITH AVE N, SUITE 100
SAINT PAUL, MN 55102

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 Callanan's NPI number?

The NPI number for Lawrence Callanan is 1124077680. It was assigned to this individual provider in the NPPES registry on May 10, 2006.

Where is Lawrence Callanan located?

Lawrence Callanan practices at 255 Smith Ave N Suite 100, Saint Paul, MN 55102. The listed phone number is (651) 241-5000.

What is Lawrence Callanan's specialty?

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

Is Lawrence Callanan enrolled in Medicare?

Yes. Lawrence Callanan 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 Lawrence Callanan accept?

Health plans from HealthPartners and Medica list Lawrence Callanan 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 Callanan affiliated with any hospitals?

According to CMS data, Lawrence Callanan is affiliated with Allina United Hospital and Abbott Northwestern Hospital.

When was this NPI record last updated?

The NPPES record for Lawrence Callanan was last updated on March 11, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.