DAVID W LARSON (M.D.) – Colon & Rectal Surgery Physician, NPI 1255301818

DAVID W LARSON (M.D.) is a healthcare provider. based in Rochester, Minnesota. specializing in COLORECTAL SURGERY (PROCTOLOGY). They hold the professional credentials M.D.. They hold a License No. 40985 (MN). The NPI Number for DAVID W LARSON (M.D.) is 1255301818

Main info

Male
29 Years Of Experience
Accepts Medicare Assignment
Name
DAVID W LARSON (M.D.)
NPI
1255301818
Phone
(507) 284-2511
Address
200 1ST ST SW
Enumeration Date
25 January 2006
Last Update Date
18 August 2020

Doctor Profile

Medical School Name
UNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Secondary Phone
5072842511
Graduation Year
1997 (29 years ago)
PAC ID
0941341341
Group Practice PAC ID
6507778255
Professional Enrollment ID
I20100107000371
Address ID
MN559050001RO200XXSWXX400
Telehealth
Yes

Contacts

Secure Messaging
dlarson67227@ehrdirect.mayoclinicmsg.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

81 COLORECTAL SURGERY (PROCTOLOGY) in MN

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Provider Addresses for DAVID W LARSON (M.D.)

  • 1st Street Southwest, Rochester, Olmsted County, Minnesota, 55903, United States

    ROCHESTER, MN 559050001

    Phone: (507) 284-2511

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 27 Open Payments records for all available years, with a total value of $5,846.

Total Amount is formed as General ($5,846) + Research ($0) + Ownership ($0) = $5,846.

Last reported payment date: 2024-10-07 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($5,846).

Total Amount

$5,846

General + Research + Ownership

Payments

27

Total payment records

General Amount

$5,846

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-07

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Intuitive Surgical, Inc.$5,846
View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-01-07

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20100107000371IColorectal Surgery (Proctology)MNTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99213Established patient office or other outpatient visit, 20-29 minutes3733$0
99203New patient office or other outpatient visit, 30-44 minutes3535$0
99211Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional2219$0
View full utilization report →

Insurance plans in this area (ZIP 55905)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 6507778255View full group profile

Reviews

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Frequently asked questions

What is the 10-digit NPI for DAVID W LARSON (M.D.)?
DAVID W LARSON (M.D.) — NPI 1255301818 — is the standard way to identify this listing.
Does CMS list DAVID W LARSON (M.D.) as active?
Yes — DAVID W LARSON (M.D.) is active in the NPI listing used on this page.
What is DAVID W LARSON (M.D.)'s primary classification?
Colon & Rectal Surgery Physician is the headline specialty for DAVID W LARSON (M.D.) here. Clinical services aligned with this taxonomy classification.
What address line appears for DAVID W LARSON (M.D.)?
DAVID W LARSON (M.D.)'s geographic hint is Rochester, Minnesota in our summary view.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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