Nathan Trookman, M.D.
NPI 1679669568 · Dermatology Physician · Colorado Springs, CO
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Trookman, M.D. is a Dermatology Physician provider in Colorado Springs, CO (NPI 1679669568).
Provider details
- NPI number
- 1679669568
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35274 (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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
5,359 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 | 2,348 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 974 | $96 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 548 | $58 |
| Destruction of Skin Growth, 1-14 Growths17110 | 393 | $116 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 287 | $39 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 182 | 114 |
| Minoxidil | 159 | 58 |
| Dutasteride | 142 | 42 |
| Clobetasol Propionate | 129 | 66 |
| Mometasone Furoate | 97 | 53 |
| Minocycline Hcl | 76 | 30 |
| Valacyclovir Hclbrand: Valacyclovir | 74 | 41 |
| Desonide | 41 | 29 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,264 across 52 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
Registry dates
- Enumerated
- 2006-10-05
- Last updated
- 2024-07-15
- Certified
- 2024-07-15
Frequently asked questions
- What is Nathan Trookman's NPI number?
- Nathan Trookman's National Provider Identifier (NPI) is 1679669568, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Trookman's specialty?
- Nathan Trookman is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Trookman located?
- Nathan Trookman's practice location on file with NPPES is 170 S Parkside Dr, Colorado Springs, CO 80910-3129.
- What is Nathan Trookman's phone number?
- The practice phone number listed in the NPPES registry for Nathan Trookman is (719) 471-1763.
- Does Nathan Trookman accept Medicare?
- Nathan Trookman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Trookman's NPI active?
- Yes — Nathan Trookman's NPI (1679669568) is active in the NPPES registry as of the last update on 2024-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.