NPPES file of Aug 9, 2026

Darlene S. Johnson, M.D.

MOHS-Micrographic Surgery Physician · Aurora, CO

Darlene S. Johnson, M.D. is a mohs-micrographic surgery physician with a practice address in Aurora, Colorado, and NPI 1821080391, issued on Aug 19, 2005. Check the license (Colorado 41812, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821080391
Name
Darlene S. Johnson
Credential
M.D.
Primary taxonomy
MOHS-Micrographic Surgery Physician 207ND0101X
License number
41812 CO
Self-reported in NPPES; status is on the state search
Practice location
1390 S Potomac St, Aurora, CO 80012
Phone
(303) 368-8611
Enumerated
Aug 19, 2005
Record last updated
Dec 9, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(303) 368-9791
Medicaid ID
68136366 CO
Medicare enrollment
Enrolled (PECOS I20040517000923); accepts Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 1995
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1390 S Potomac St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sean Amsbaugh, M.D.Dermatopathology Physician1073561007
  2. John Bernton, MDPhysical Medicine & Rehabilitation Physician1174588578
  3. James Chapman, M.D.MOHS-Micrographic Surgery Physician1437141900
  4. Ryan Gamble, MDDermatology Physician1881988913
  5. Paul Grant, M.D.Dermatology Physician1194717843
  6. Lawrence Lesnak, DOPhysical Medicine & Rehabilitation Physician1588629745

Verify Darlene S. Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 41812
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

30% fewer Medicare Part D claims than the average mohs-micrographic surgery physician in 2024

400 Medicare Part D claims for 241 beneficiaries, against an average of 570 among the 1,396 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Darlene Johnson400
  2. Specialty average570

Most prescribed

  1. Mupirocin95 claims
  2. Doxycycline Monohydrate75 claims
  3. Minoxidil35 claims
  4. Cephalexin31 claims
  5. Valacyclovir21 claims
  6. Doxycycline Hyclate13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 71.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score88.5
  2. Costout of 100 · 30%19.9
  3. Promoting interoperabilityout of 100 · 25%96.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $942.75

29 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 1,074 providers of this specialty with any payment received $4,075.23 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Darlene Johnson$942.75
  2. Specialty average$4,075.23

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Advanced Dermatology Skin Cancer And Laser Surgery Center P.C.Aurora, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Darlene S. Johnson among 40 mohs-micrographic surgery physician records in Colorado

Darlene S. Johnson, M.D. is one of 40 mohs-micrographic surgery physician records with a practice address in Colorado. 100% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 100% of these records are
  • In the CMS Doctors and Clinicians fileYes · 98% of these records are
  • Graduated1995 · median 2005 among the 39 with a school on file
  • Record last updated2020 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ND0101X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

MOHS-Micrographic Surgery Physician providers in Colorado

There are 40 mohs-micrographic surgery physician records in Colorado.

The 8 mohs-micrographic surgery physician records with the nearest ZIP codes

  1. James Chapman, M.D.Aurora, CO 800121437141900
  2. Wayne Overman, M.D.Arvada, CO 800051306258777
  3. Maryam Asgari, MDAurora, CO 800451962580050
  4. Mariah Brown, MDAurora, CO 800451154468445
  5. Steven Freeman, MDAurora, CO 800451740801620
  6. Jason Klein, MDAurora, CO 800451720615222
  7. Jacob Reinhart, M.D.Castle Rock, CO 801091184011744
  8. Joel Cohen, M.D.Greenwood Village, CO 801111386667871

Common questions

What is Darlene S. Johnson, M.D.'s NPI number?

Darlene S. Johnson, M.D.'s National Provider Identifier (NPI) is 1821080391, issued on Aug 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Darlene S. Johnson, M.D. located?

The NPPES record lists a practice address at 1390 S Potomac St, Aurora, CO, 80012. Phone: (303) 368-8611. Providers update this record themselves, so call before visiting.

How can I verify Darlene S. Johnson, M.D.'s license?

NPPES lists Colorado license number 41812, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Darlene S. Johnson, M.D. prescribe under Medicare Part D?

In 2024, Darlene S. Johnson, M.D. had 400 Medicare Part D claims for 241 beneficiaries; the average among mohs-micrographic surgery physician prescribers was 570. Part D covers Medicare prescriptions only.

What is Darlene S. Johnson, M.D.'s MIPS final score?

The 2023 MIPS final score is 71.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.