NPPES file of Aug 9, 2026

Kristyna Lenee Iyer, MD

Dermatology Physician · Stillwater, OK

Kristyna Lenee Iyer, MD is a dermatology physician with a practice address in Stillwater, Oklahoma, and NPI 1659884765, issued on Nov 10, 2017. Check the license (Oklahoma 39829, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; 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
1659884765
Name
Kristyna Lenee Iyer
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
39829 OK
Self-reported in NPPES; status is on the state search
Practice location
1329 S Sangre RD, Stillwater, OK 74074
Phone
(405) 533-3376
Enumerated
Nov 10, 2017
Record last updated
Mar 1, 2023
Fax
(405) 533-1312
Medicare enrollment
Enrolled (PECOS I20220719002571); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 2017
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 1329 S Sangre RD

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

  1. Kenda Baker, PAMedical Physician Assistant1114957370
  2. Thomas Hall, MDDermatology Physician1174578280
  3. Sara Metcalf, M.D.Dermatology Physician1881733780

Verify Kristyna Lenee Iyer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 39829
    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 Oklahoma 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.

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16% fewer Medicare Part D claims than the average dermatology physician in 2024

670 Medicare Part D claims for 282 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.

  1. Kristyna Iyer670
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide157 claims
  2. Ketoconazole94 claims
  3. Doxycycline Hyclate91 claims
  4. Hydrocortisone66 claims
  5. Fluocinonide61 claims
  6. Clobetasol Propionate41 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 MIPS final score for 2023 (Medicare payment program): 96.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $734.64

25 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.

  1. Kristyna Iyer$734.64
  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. Oliver Street 5.01(A) IncStillwater, OK

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

Kristyna Lenee Iyer among 125 dermatology physician records in Oklahoma

Kristyna Lenee Iyer, MD is one of 125 dermatology physician records with a practice address in Oklahoma. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 77% of them.

  • NPI issued2017 · 77% of these records are older, 20% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2017 · median 2008 among the 89 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 Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Oklahoma

There are 125 dermatology physician records in Oklahoma.

The 8 dermatology physician records with the nearest ZIP codes

  1. Robert Breedlove, M.D., FAADStillwater, OK 740741588609606
  2. Thomas Hall, MDStillwater, OK 740741174578280
  3. Sara Metcalf, M.D.Stillwater, OK 740741881733780
  4. Earl Bachenberg, DOTulsa, OK 741041497713671
  5. David Minor, MDTulsa, OK 741041285610402
  6. Lynn Anderson, MDTulsa, OK 741141124076161
  7. Lawrence Gregg, MDTulsa, OK 741141528054467
  8. Christina Kendrick, M.D.Tulsa, OK 741141033144183

Common questions

What is Kristyna Lenee Iyer, MD's NPI number?

Kristyna Lenee Iyer, MD's National Provider Identifier (NPI) is 1659884765, issued on Nov 10, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Kristyna Lenee Iyer, MD located?

The NPPES record lists a practice address at 1329 S Sangre RD, Stillwater, OK, 74074. Phone: (405) 533-3376. Providers update this record themselves, so call before visiting.

How can I verify Kristyna Lenee Iyer, MD's license?

NPPES lists Oklahoma license number 39829, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kristyna Lenee Iyer, MD prescribe under Medicare Part D?

In 2024, Kristyna Lenee Iyer, MD had 670 Medicare Part D claims for 282 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Kristyna Lenee Iyer, MD's MIPS final score?

The 2023 MIPS final score is 96.6 of 100. 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.