Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KEEGAN JOHN O'HERN MD
NPI 1821675117
Dermatology - MOHS-Micrographic Surgery in Sacramento, CA

Q: What is Keegan O'hern's NPI number?

The NPI number for Keegan O'hern is 1821675117. It was assigned to this individual provider in the NPPES registry on March 24, 2021.

Q: What is Keegan O'hern's specialty?

The primary specialty registered for this NPI is Dermatology, specializing in MOHS-Micrographic Surgery, with taxonomy code 207ND0101X.

Q: When was this NPI record last updated?

The NPPES record for Keegan O'hern was last updated on August 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days 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.

Active since March 24, 2021PECOS EnrolledAccepts Medicare Assignment

6600 BRUCEVILLE RD, SACRAMENTO, CA 95823(916) 688-2045 Get Directions Write a Review

NPPES record last updated: August 14, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 14, 2026, Jun 19, 2025, Mar 24, 2021 (3 updates tracked since 2021).

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About Keegan John O'hern Md NPPES

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

KEEGAN JOHN O'HERN MD (NPI 1821675117) is an individual mohs-micrographic surgery provider in Sacramento, California, licensed in California (A208365) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Hospital Rochester, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1821675117

Entity TypeIndividualMale

Primary Taxonomy207ND0101X

Provider Legal NameKEEGAN JOHN O'HERNCredential: MD

Location Address6600 BRUCEVILLE RDSacramento, CA 95823-4671

Mailing Address6600 Bruceville RdSacramento, CA 95823-4671 · (916) 688-2045

Phone(916) 688-2045

Sole ProprietorNo

Medical School CMSGeisel School Of Medicine At DartmouthGraduated 2021

Enumeration DateMarch 24, 2021

Last NPPES UpdateAugust 14, 20263 updates tracked since enumeration

NPPES CertifiedAugust 14, 2026

✔ NPI 1821675117 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDermatology · MOHS-Micrographic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207ND0101X

License✔ Licensed in CA · A208365

Definition

The highly-trained surgeons that perform Mohs Micrographic Surgery are specialists both in dermatology and pathology. With their extensive knowledge of the skin and unique pathological skills, they are able to remove only diseased tissue, preserving healthy tissue and minimizing the cosmetic impact of the surgery. Mohs surgeons who belong to the American College of Mohs Surgery (ACMS) have completed a minimum of one year of fellowship training at one of the ACMS-approved training centers in the U.S.

Also ListedDermatologyTaxonomy 207N00000X · License A208365 (CA)

6600 BRUCEVILLE RD, Sacramento, CA 95823

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Secondary Practice Locations 4

Location 175 Francis StBoston, MA 02115-6110 · Phone (617) 732-5775

Location 21 Quality DrVacaville, CA 95688-9494 · Phone (916) 631-3000

Location 310725 International DrRancho Cordova, CA 95670-7967 · Phone (916) 631-3000

Location 49201 Big Horn BlvdElk Grove, CA 95758-1240 · Phone (916) 478-5100

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

Keegan John O'hern 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 ID9133520356

PECOS Enrollment IDI20220715001446

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 2

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 low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

13 services13 patients

Destruction of precancer skin growth, 1 growth 17000

"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.

12 services12 patients

Hospital Affiliations CMS Care Compare

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

Mayo Clinic Hospital Rochester

Acute Care Hospitals · Rochester, MN

5/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number240010

Location1216 Second Street SouthwestRochester, MN 55902 · Olmsted County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95823 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

$92.61 typical visit price

range $60.44 – $180.85

Typical copayment $23.15 (range $15.11 – $45.21)

Most-billed visit code 99203

Established Patient

$75.03 typical visit price

range $19.88 – $148.15

Typical copayment $18.75 (range $4.97 – $37.03)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

SHANNON KENTERA CRNA

Nurse Anesthetist, Certified Registered