CLARK C OTLEY (M.D.) – MOHS-Micrographic Surgery Physician, NPI 1578535506

CLARK C OTLEY (M.D.) is a healthcare provider. based in Rochester, Minnesota. specializing in MICROGRAPHIC DERMATOLOGIC SURGERY (MDS), DERMATOLOGY. They hold the professional credentials M.D.. They hold a License No. 38287 (MN). The NPI Number for CLARK C OTLEY (M.D.) is 1578535506

Main info

Male
35 Years Of Experience
Accepts Medicare Assignment
Name
CLARK C OTLEY (M.D.)
NPI
1578535506
Phone
(507) 284-2511
Address
200 1ST ST SW
Enumeration Date
3 February 2006
Last Update Date
3 February 2021

Doctor Profile

Medical School Name
DUKE UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
5072842511
Graduation Year
1991 (35 years ago)
PAC ID
8224171350
Group Practice PAC ID
6507778255
Professional Enrollment ID
I20100211000282
Address ID
MN559050001RO200XXSWXX400

Contacts

Secure Messaging
cotley139053@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

49 MICROGRAPHIC DERMATOLOGIC SURGERY (MDS) in MN

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Provider Addresses for CLARK C OTLEY (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)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2017-12-13

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20100211000282IMicrographic Dermatologic Surgery (Mds)MNTBD
I20171213002592IDermatologyFLTBD

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
17311Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks228174$0
17312Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks7551$0
12032Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm6363$0
17003Destruction of precancer skin growth, 2-14 growths4916$0
12052Intermediate repair of wound of face, ears, eyelids, nose, lips, or mouth, 2.6-5.0 cm4747$0
View full utilization report →

Insurance plans in this area (ZIP 55905)

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Provider's Procedures

CLARK C OTLEY (M.D.) performs procedures in MICROGRAPHIC DERMATOLOGIC SURGERY (MDS). See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
DERMATOLOGYMN11101Biopsy of each additional growth of skin and/or tissue3111
DERMATOLOGYMN14060Tissue transfer repair of wound (10 sq centimeters or less) of eyelids, nose, ears, and/or lips1515

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 NPI should I save for CLARK C OTLEY (M.D.)?
Save NPI 1578535506 if you need a stable reference for CLARK C OTLEY (M.D.).
Is CLARK C OTLEY (M.D.)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
What field does CLARK C OTLEY (M.D.) work in?
You can think of CLARK C OTLEY (M.D.) as practicing within MOHS-Micrographic Surgery Physician. Clinical services aligned with this taxonomy classification.
What location shows for CLARK C OTLEY (M.D.)?
We surface Rochester, Minnesota for CLARK C OTLEY (M.D.) based on available NPPES addresses.
Is CLARK C OTLEY (M.D.) a real provider?
This page reflects official NPPES data for NPI 1578535506. Always confirm identity and privileges with the practice and licensing boards.

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