NPPES file of Aug 9, 2026

Daren Joshua Simkin, MD

Dermatology Physician · Chapel Hill, NC

Daren Joshua Simkin, MD is a dermatology physician with a practice address in Chapel Hill, North Carolina, and NPI 1073903290, issued on Jan 26, 2015. Check the license (North Carolina 314704, as entered in NPPES) on the North Carolina 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
1073903290
Name
Daren Joshua Simkin
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License numbers
314704 NC
D0091410 MD
4301506008 MI
Self-reported in NPPES; status is on the state search
Practice location
77 Vilcom Center Dr Ste 210, Chapel Hill, NC 27514
Phone
(919) 684-3432
Enumerated
Jan 26, 2015
Record last updated
Jul 20, 2023
Medicare enrollment
Enrolled (PECOS I20250807001074); may accept Medicare assignment
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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Verify Daren Joshua Simkin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 314704
    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 North Carolina license search

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44% fewer Medicare Part D claims than the average dermatology physician in 2024

448 Medicare Part D claims for 185 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Daren Simkin448
  2. Specialty average797

Most prescribed

  1. Ketoconazole57 claims
  2. Metronidazole29 claims
  3. Clobetasol Propionate28 claims
  4. Dupixent Pen27 claims
  5. Triamcinolone Acetonide25 claims
  6. Mupirocin19 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.

Daren Joshua Simkin among 507 dermatology physician records in North Carolina

Daren Joshua Simkin, MD is one of 507 dermatology physician records with a practice address in North Carolina. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 76% of them.

  • NPI issued2015 · 76% of these records are older, 19% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2017 · median 2006 among the 376 with a school on file
  • Record last updated2023 · 55% 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 North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in North Carolina

There are 507 dermatology physician records in North Carolina.

The 8 dermatology physician records with the nearest ZIP codes

  1. Emma Fixsen, MDChapel Hill, NC 275141710541651
  2. Mark Fradin, M.D.Chapel Hill, NC 275141306809157
  3. Stanley Levy, M.D.Chapel Hill, NC 275141760445696
  4. Gabriele Poindexter, M.D.Chapel Hill, NC 275141245452796
  5. Nicholas Ross, MDChapel Hill, NC 275141609263797
  6. Christopher Sayed, MDChapel Hill, NC 275141225265903
  7. Sabrina Sisto Alessi Cesar, MD PHDChapel Hill, NC 275141467957233
  8. Collin-Jamal SmithChapel Hill, NC 275141093335820

Common questions

What is Daren Joshua Simkin, MD's NPI number?

Daren Joshua Simkin, MD's National Provider Identifier (NPI) is 1073903290, issued on Jan 26, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Daren Joshua Simkin, MD located?

The NPPES record lists a practice address at 77 Vilcom Center Dr Ste 210, Chapel Hill, NC, 27514. Phone: (919) 684-3432. Providers update this record themselves, so call before visiting.

How can I verify Daren Joshua Simkin, MD's license?

NPPES lists North Carolina license number 314704, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Daren Joshua Simkin, MD prescribe under Medicare Part D?

In 2024, Daren Joshua Simkin, MD had 448 Medicare Part D claims for 185 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.