Tanya Riddle, M.D.
NPI 1497010250 · Dermatology Physician · Englewood, CO
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tanya Riddle, M.D. is a Dermatology Physician provider in Englewood, CO (NPI 1497010250).
Provider details
- NPI number
- 1497010250
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- DR.0059031 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
4,335 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 893 | $69 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 451 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 426 | $89 |
| Removal and Microscopic Exam of Growth of Head, Neck, Hands, Feet, Or Genitals, 1-5 Tissue Blocks17311 | 369 | $596 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 324 | $126 |
| Destruction of Precancer Skin Growth, 1 Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Minoxidil | 78 | 31 |
| Cephalexin | 75 | 68 |
| Triamcinolone Acetonide | 71 | 62 |
| Ketoconazole | 55 | 37 |
| Clobetasol Propionate | 44 | 25 |
| Doxycycline Hyclate | 42 | 25 |
| Fluorouracil | 34 | 32 |
| Valacyclovir Hclbrand: Valacyclovir | 29 | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,002 across 58 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 (4)
- 2356 Meadows Blvd Ste 340Castle Rock, CO 80109-8410Phone: (303) 761-7797Fax: (303) 789-2995
- 1001 E Johnson StHolyoke, CO 80734-1854Phone: (303) 761-7797Fax: (303) 789-2995
- 255 S Routt St Ste 350Lakewood, CO 80228-2271Phone: (303) 761-7797Fax: (303) 789-2995
- 1017 W 7th StWray, CO 80758-1420Phone: (303) 761-7797Fax: (303) 789-2995
Registry dates
- Enumerated
- 2012-07-09
- Last updated
- 2019-05-20
Frequently asked questions
- What is Tanya Riddle's NPI number?
- Tanya Riddle's National Provider Identifier (NPI) is 1497010250, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tanya Riddle's specialty?
- Tanya Riddle is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Tanya Riddle located?
- Tanya Riddle's practice location on file with NPPES is 3701 S Clarkson St Ste 400, Englewood, CO 80113-3960.
- What is Tanya Riddle's phone number?
- The practice phone number listed in the NPPES registry for Tanya Riddle is (303) 761-7797.
- Does Tanya Riddle accept Medicare?
- Tanya Riddle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tanya Riddle's NPI active?
- Yes — Tanya Riddle's NPI (1497010250) is active in the NPPES registry as of the last update on 2019-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.