KAREN B NERN (MD) – MOHS-Micrographic Surgery Physician, NPI 1265542377
MOHS-Micrographic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
364 DERMATOLOGY in CO
Provider Addresses for KAREN B NERN (MD)
261 Robinson St Ste C100
Basalt, CO 816218387
Phone: (970) 927-2800
Type: Location
Edwards Post Office, Kinchelde Avenue, Edwards, Kern County, California, 93523, United States
EDWARDS, CO 81632
Phone: (970) 926-9226
Fax: (970) 926-8755
Type: Mailing
7300 RANCH ROAD 2222, BUILDING 1, STE 200
AUSTIN, TX 78730
Phone: (512) 628-0465
Fax: (512) 233-2711
Type: Mailing
1140 EDWARDS VILLAGE BLVD SUITE B200
EDWARDS, CO 81632
Phone: (970) 926-9226
Fax: (970) 926-8755
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $260.
Total Amount is formed as General ($260) + Research ($0) + Ownership ($0) = $260.
Last reported payment date: 2024-10-24 • Largest payer in this snapshot: ConvaTec Inc. ($141).
Total Amount
$260
General + Research + Ownership
Payments
6
Total payment records
General Amount
$260
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-24
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ConvaTec Inc. | $141 |
| ABBVIE INC. | $29 |
| Allergan, Inc. | $29 |
| Lilly USA, LLC | $23 |
| Organon LLC | $20 |
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: 2004-08-13
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
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040813000514 | I | Dermatology | CO | TBD |
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.
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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 81621)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DERMATOLOGY | CO | 11101 | Biopsy of each additional growth of skin and/or tissue | 42 | 31 |
| DERMATOLOGY | CO | 13132 | Repair of wound (2.6 to 7.5 centimeters) of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, and/or feet | 104 | 95 |
| DERMATOLOGY | CO | 14060 | Tissue transfer repair of wound (10 sq centimeters or less) of eyelids, nose, ears, and/or lips | 31 | 29 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| D E R M A T O L O G Y | TX | |
| D E R M A T O L O G Y | TX | |
| D E R M A T O L O G Y | TX | |
| D E R M A T O L O G Y | CO | |
| D E R M A T O L O G Y | CO | |
| D E R M A T O L O G Y | TX | |
| Physician Assistant | CO | |
| D E R M A T O L O G Y | TX | |
| D E R M A T O L O G Y | PR | |
| Physician Assistant | CO |
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