NPPES file of Aug 9, 2026

Hanna K. Flaten, MD

Dermatology Physician · Boulder, CO

Hanna K. Flaten, MD is a dermatology physician with a practice address in Boulder, Colorado, and NPI 1548729791, issued on Mar 18, 2019. Check the license (Colorado DR.0070389, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548729791
Name
Hanna K. Flaten
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
DR.0070389 CO
Self-reported in NPPES; status is on the state search
Practice location
905 Alpine Ave, Boulder, CO 80304
Phone
(970) 667-3116
Enumerated
Mar 18, 2019
Record last updated
Sep 11, 2023
Fax
(970) 669-0159
Medicare enrollment
Enrolled (PECOS I20230929000652); accepts Medicare assignment
Medical or professional school
University Of Colorado School Of Medicine, Aurora, 2019
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.
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Also registered at 905 Alpine Ave

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

  1. Brooke Lewis, PA-CPhysician Assistant1952497646

Verify Hanna K. Flaten in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0070389
    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

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60% fewer Medicare Part D claims than the average dermatology physician in 2024

317 Medicare Part D claims for 153 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Hanna Flaten317
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide62 claims
  2. Hydrocortisone51 claims
  3. Clobetasol Propionate26 claims
  4. Mupirocin20 claims
  5. Fluocinonide17 claims
  6. Ketoconazole17 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.

Industry payments in 2024: $1,131.68

51 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hanna Flaten$1,131.68
  2. Specialty average$8,544.61

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. Skin PCLouisville, CO

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

Hanna K. Flaten among 305 dermatology physician records in Colorado

Hanna K. Flaten, MD is one of 305 dermatology physician records with a practice address in Colorado. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 89% of them.

  • NPI issued2019 · 89% of these records are older, 7% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2019 · median 2007 among the 238 with a school on file
  • Record last updated2023 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Colorado

There are 305 dermatology physician records in Colorado.

The 8 dermatology physician records with the nearest ZIP codes

  1. Lindsay Boyers, MDBoulder, CO 803041376938407
  2. Jarod Conley, MDBoulder, CO 803041871676148
  3. Shannon Detty, M.D.Boulder, CO 803041790149763
  4. Steven Hong, M.D.Boulder, CO 803041427033794
  5. Laura Huff, MDBoulder, CO 803041538458963
  6. Jenna Peart, M.D.Boulder, CO 803041912391285
  7. Steven Resnick, M.D.Boulder, CO 803041124083456
  8. George Russell, MDBoulder, CO 803041932178241

Common questions

What is Hanna K. Flaten, MD's NPI number?

Hanna K. Flaten, MD's National Provider Identifier (NPI) is 1548729791, issued on Mar 18, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Hanna K. Flaten, MD located?

The NPPES record lists a practice address at 905 Alpine Ave, Boulder, CO, 80304. Phone: (970) 667-3116. Providers update this record themselves, so call before visiting.

How can I verify Hanna K. Flaten, MD's license?

NPPES lists Colorado license number DR.0070389, 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 Hanna K. Flaten, MD prescribe under Medicare Part D?

In 2024, Hanna K. Flaten, MD had 317 Medicare Part D claims for 153 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

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.