DR. KARL E OLSEN (M.D.) – Ophthalmology Physician, NPI 1275539629

DR. KARL E OLSEN (M.D.) is a healthcare provider. based in Fort collins, Colorado. specializing in OPHTHALMOLOGY. They hold the professional credentials M.D.. They hold a License No. 37735 (CO). The NPI Number for DR. KARL E OLSEN (M.D.) is 1275539629

Main info

Male
31 Years Of Experience
Accepts Medicare Assignment
Name
DR. KARL E OLSEN (M.D.)
NPI
1275539629
Phone
(970) 221-2222
Address
1725 E PROSPECT RD
Enumeration Date
21 June 2005
Last Update Date
25 September 2007

Doctor Profile

Medical School Name
GEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
9702212222
Graduation Year
1995 (31 years ago)
PAC ID
9830285741
Group Practice PAC ID
5496644841
Professional Enrollment ID
I20110105000854
Address ID
CO805251307FO1725XRDXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

396 OPHTHALMOLOGY in CO

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Provider Addresses for DR. KARL E OLSEN (M.D.)

  • Eye Center of Northern Colorado, 1725, East Prospect Road, Fort Collins, Larimer County, Colorado, 80525, United States

    FORT COLLINS, CO 805251307

    Phone: (970) 221-2222

    Fax: (970) 221-4286

    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 50 Open Payments records for all available years, with a total value of $3,824.

Total Amount is formed as General ($3,824) + Research ($0) + Ownership ($0) = $3,824.

Last reported payment date: 2024-12-20 • Largest payer in this snapshot: Alcon Vision LLC ($1,630).

Total Amount

$3,824

General + Research + Ownership

Payments

50

Total payment records

General Amount

$3,824

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-20

Latest reported date

Top Companies

Largest payers in this snapshot

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: 2011-01-05

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
I20110105000854IOphthalmologyCOTBD

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
92014Established patient complete exam of visual system690666$0
92136Measurement of corneal curvature and depth of eye410241$0
99214Established patient office or other outpatient visit, 30-39 minutes404368$0
66984Removal of cataract with insertion of prosthetic lens387226$0
99213Established patient office or other outpatient visit, 20-29 minutes322212$0
View full utilization report →

Insurance plans in this area (ZIP 80525)

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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: 5496644841View full group profile
NameSpecialtyState
O P H T H A L M O L O G YCO
O P H T H A L M O L O G YCO
O P T O M E T R YCO
Certified Registered Nurse Anesthetist (Crna)CO
Certified Registered Nurse Anesthetist (Crna)CO
O P T O M E T R YCO
O P H T H A L M O L O G YCO
O P T O M E T R YCO
O P H T H A L M O L O G YCO
O P H T H A L M O L O G YWI

Reviews

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Frequently asked questions

How do payers reference DR. KARL E OLSEN (M.D.)?
For DR. KARL E OLSEN (M.D.), use NPI 1275539629 as the unique 10-digit identifier.
Active or inactive — what applies to DR. KARL E OLSEN (M.D.)?
You should see DR. KARL E OLSEN (M.D.) as active in CMS-hosted NPPES data.
How would a patient describe DR. KARL E OLSEN (M.D.)'s focus?
For DR. KARL E OLSEN (M.D.), the primary taxonomy reads as Ophthalmology Physician. Clinical services aligned with this taxonomy classification.
Is DR. KARL E OLSEN (M.D.) located near Fort Collins?
DR. KARL E OLSEN (M.D.) currently maps to Fort Collins, Colorado in this extract.
Can I trust this NPI listing for DR. KARL E OLSEN (M.D.)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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DR. GERALD M OLSEN (M.D.)

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