Kristyna Iyer, MD
NPI 1659884765 · Dermatology Physician · Stillwater, OK
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kristyna Iyer, MD is a Dermatology Physician provider in Stillwater, OK (NPI 1659884765).
Provider details
- NPI number
- 1659884765
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 39829 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
4,300 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 1,530 | $6 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 521 | $84 |
| Removal and Microscopic Exam of Growth of Head, Neck, Hands, Feet, Or Genitals, 1-5 Tissue Blocks17311 | 393 | $550 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 379 | $51 |
| Removal and Microscopic Exam of Growth of Head, Neck, Hands, Feet, Or Genitals, Each Additional Stage, 1-5 Tissue Blocks17312 | 222 | $369 |
| Destruction of Precancer Skin Growth, 15 Or More Growths |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 157 | 114 |
| Ketoconazole | 94 | 56 |
| Doxycycline Hyclate | 91 | 63 |
| Hydrocortisone | 66 | 43 |
| Fluocinonide | 61 | 40 |
| Clobetasol Propionate | 41 | 25 |
| Minocycline Hcl | 22 | — |
| Clindamycin Phosphate | 17 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$735 across 25 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1023 E Cherry St Ste DCushing, OK 74023-4105Phone: (918) 509-4741
Registry dates
- Enumerated
- 2017-11-10
- Last updated
- 2023-03-01
- Certified
- 2023-03-01
Frequently asked questions
- What is Kristyna Iyer's NPI number?
- Kristyna Iyer's National Provider Identifier (NPI) is 1659884765, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristyna Iyer's specialty?
- Kristyna Iyer is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Kristyna Iyer located?
- Kristyna Iyer's practice location on file with NPPES is 1329 S Sangre Rd, Stillwater, OK 74074-1854.
- What is Kristyna Iyer's phone number?
- The practice phone number listed in the NPPES registry for Kristyna Iyer is (405) 533-3376.
- Does Kristyna Iyer accept Medicare?
- Kristyna Iyer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kristyna Iyer's NPI active?
- Yes — Kristyna Iyer's NPI (1659884765) is active in the NPPES registry as of the last update on 2023-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.