Timothy Gensler, MD
NPI 1689668170 · Rheumatology Physician · Denver, CO
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Gensler, MD is a Rheumatology Physician provider in Denver, CO (NPI 1689668170).
Provider details
- NPI number
- 1689668170
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 37596 (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
20 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
2,253 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 452 | $128 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 329 | $16 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 318 | $131 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 266 | $92 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 163 | $8 |
| Administration of Non-Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 334 | 83 |
| Tramadol Hcl | 245 | 64 |
| Hydroxychloroquine Sulfate | 191 | 47 |
| Prednisone | 167 | 43 |
| Alendronate Sodium | 163 | 46 |
| Duloxetine Hcl | 130 | 27 |
| Allopurinol | 109 | 28 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$166 across 8 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
- 2005-09-10
- Last updated
- 2023-09-06
- Certified
- 2023-09-06
Frequently asked questions
- What is Timothy Gensler's NPI number?
- Timothy Gensler's National Provider Identifier (NPI) is 1689668170, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Gensler's specialty?
- Timothy Gensler is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Gensler located?
- Timothy Gensler's practice location on file with NPPES is 7111 E Lowry Blvd Ste 200, Denver, CO 80230-7360.
- What is Timothy Gensler's phone number?
- The practice phone number listed in the NPPES registry for Timothy Gensler is (303) 394-2828.
- Does Timothy Gensler accept Medicare?
- Timothy Gensler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Gensler's NPI active?
- Yes — Timothy Gensler's NPI (1689668170) is active in the NPPES registry as of the last update on 2023-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.