Nancy A. Krywonis, M.D.
Dermatology Physician · Denver, CO
Nancy A. Krywonis, M.D. is a dermatology physician with a practice address in Denver, Colorado, and NPI 1134260466, issued on Feb 9, 2007. Check the license (Colorado 44212, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Nancy A. Krywonis
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 44212 CO
Self-reported in NPPES; status is on the state search - Practice location
- 4545 E 9TH Ave, Denver, CO 80220
- Phone
- (303) 586-7768
- Enumerated
- Feb 9, 2007
- Record last updated
- Feb 24, 2023
- Fax
- (303) 957-3098
- Medicare enrollment
- Enrolled (PECOS I20070802000076); accepts Medicare assignment
- Medical or professional school
- University Of Manitoba, Faculty Of Medicine, 1984
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 305 in Colorado → Look up another NPI →
Also registered at 4545 E 9TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Merrilynn Artman, CNMAdvanced Practice Midwife1114086220
- Elizabeth Bloomfield, MDInternal Medicine Physician1124103791
- Sarah Chase, CNMAdvanced Practice Midwife1881682706
- Cara Dawson, M.D.Internal Medicine Physician1023193604
- Melissa EngPharmacist1285901165
- Donna Fisher, AUDIOLOGIST CCC-AAudiologist-Hearing Aid Fitter1194963470
Verify Nancy A. Krywonis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 44212Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average dermatology physician in 2024
221 Medicare Part D claims for 137 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Triamcinolone Acetonide44 claims
- Imiquimod23 claims
- Clobetasol Propionate19 claims
- Hydrocortisone15 claims
- Ketoconazole14 claims
- Valacyclovir11 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): 80.1 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $569.87
25 payments; by number, the most common kind was food and beverage; the largest payer was Sun Pharmaceutical Industries Inc. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Epiphany Dermatology OF Arizona LLCTucson, AZ
- Epiphany Dermatology OF Colorado LLCDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nancy A. Krywonis among 305 dermatology physician records in Colorado
Nancy A. Krywonis, M.D. 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 2007, is newer than 36% of them.
- NPI issued2007 · 36% of these records are older, 48% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated1984 · 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.
All 305 in Colorado → Every provider in Denver → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Zeina Dajani, M.D.Denver, CO 802201295924454
- David Kerr, MDDenver, CO 802201538164058
- Theresa Scholz, M.D.Denver, CO 802201578555637
- Julia KregerDenver, CO 802181912311671
- Maxine Warren, M.D.Denver, CO 802181508216458
- Darnell Martin-Wimmer, MDLakewood, CO 802151801971098
- Lisa Blackwood, M.D., M.S.Lakewood, CO 802271760749683
- Kira Giovanielli, M.D.Lakewood, CO 802271497703185
Common questions
What is Nancy A. Krywonis, M.D.'s NPI number?
Nancy A. Krywonis, M.D.'s National Provider Identifier (NPI) is 1134260466, issued on Feb 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Nancy A. Krywonis, M.D. located?
The NPPES record lists a practice address at 4545 E 9TH Ave, Denver, CO, 80220. Phone: (303) 586-7768. Providers update this record themselves, so call before visiting.
How can I verify Nancy A. Krywonis, M.D.'s license?
NPPES lists Colorado license number 44212, 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 Nancy A. Krywonis, M.D. prescribe under Medicare Part D?
In 2024, Nancy A. Krywonis, M.D. had 221 Medicare Part D claims for 137 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Nancy A. Krywonis, M.D.'s MIPS final score?
The 2023 MIPS final score is 80.1 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.