NPPES file of Aug 9, 2026

Laurence T. O'Connor, M.D.

Urology Physician · Mankato, MN

Laurence T. O'Connor, M.D. is a urology physician with a practice address in Mankato, Minnesota, and NPI 1023019734, issued on Aug 3, 2005. Check the license (Minnesota 53823, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023019734
Name
Laurence T. O'Connor
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License numbers
53823 MN
82800 SC
Self-reported in NPPES; status is on the state search
Practice location
1025 Marsh St, Mankato, MN 56001
Phone
(507) 625-4031
Enumerated
Aug 3, 2005
Record last updated
Dec 1, 2022
Medicaid ID
828000 SC
Medicare enrollment
Enrolled (PECOS I20110328000903); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1025 Marsh St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Afaf Abdulbaki, PHARM.D.Ambulatory Care Pharmacist1871953372
  2. Vyoma Acharya, M.D.Psychiatry Physician1235576406
  3. Ava Adams-Morris, MDFamily Medicine Physician1356326284
  4. Shantosh Adhikari Sharma, M.D.Diagnostic Radiology Physician1689036337
  5. Kaitlin Ahlskog, PA-CPhysician Assistant1649638883
  6. Ebtihal Ahmed, MBBSPediatrics Physician1235653452

Verify Laurence T. O'Connor in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 53823
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Minnesota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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56% fewer Medicare Part D claims than the average urology physician in 2024

588 Medicare Part D claims for 178 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Laurence O'Connor588
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl212 claims
  2. Sulfamethoxazole-Trimethoprim43 claims
  3. Oxybutynin Chloride37 claims
  4. Methenamine Hippurate33 claims
  5. Solifenacin Succinate27 claims
  6. Hydrochlorothiazide22 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Mayo Clinic Health System-Southwest Minnesota RegionMankato, MN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Laurence T. O'Connor among 293 urology physician records in Minnesota

Laurence T. O'Connor, M.D. is one of 293 urology physician records with a practice address in Minnesota. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 85% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1992 · median 2010 among the 196 with a school on file
  • Record last updated2022 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in Minnesota

There are 293 urology physician records in Minnesota.

The 8 urology physician records with the nearest ZIP codes

  1. Derek Gearman, M.D.Mankato, MN 560011629485214
  2. Christina Godwin, MDMankato, MN 560011932494630
  3. Gary Goldberg, MDMankato, MN 560011013995034
  4. Michael James, MDMankato, MN 560011215916218
  5. Joe Lee, MDMankato, MN 560011386724102
  6. David Yang, M.D.Mankato, MN 560011417337866
  7. Saroj Gujral, M.D.Albert Lea, MN 560071780663146
  8. John Holstine, MDFairmont, MN 560311205833746

Common questions

What is Laurence T. O'Connor, M.D.'s NPI number?

Laurence T. O'Connor, M.D.'s National Provider Identifier (NPI) is 1023019734, issued on Aug 3, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Laurence T. O'Connor, M.D. located?

The NPPES record lists a practice address at 1025 Marsh St, Mankato, MN, 56001. Phone: (507) 625-4031. Providers update this record themselves, so call before visiting.

How can I verify Laurence T. O'Connor, M.D.'s license?

NPPES lists Minnesota license number 53823, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Laurence T. O'Connor, M.D. prescribe under Medicare Part D?

In 2024, Laurence T. O'Connor, M.D. had 588 Medicare Part D claims for 178 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.