Derek Tenhoopen, M.D.
NPI 1033176045 · Obstetrics & Gynecology Physician · Rochester, NY
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derek Tenhoopen, M.D. is a Obstetrics & Gynecology Physician provider in Rochester, NY (NPI 1033176045).
Provider details
- NPI number
- 1033176045
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 183918 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
63 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 25 | $37 |
| Screening Papanicolaou Smear; Obtaining, Preparing and Conveyance of Cervical Or Vaginal Smear to LaboratoryQ0091 | 14 | $42 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 13 | $86 |
| Ultrasound Scan of Uterus, Ovaries, Tubes, Cervix and Pelvic Area Through Vagina76830 | 11 | $106 |
Typical Medicare-allowed amounts for these services range $37–$106 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 145 | 48 |
| Gabapentin | 33 | — |
| Estrogens, Conjugatedbrand: Premarin | 31 | — |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 30 | 11 |
| Valacyclovir Hclbrand: Valacyclovir | 27 | 11 |
| Nystatin/Triamcinolone Acetbrand: Nystatin-Triamcinolone | 26 | 20 |
| Clobetasol Propionate | 26 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-26
- Last updated
- 2023-06-30
- Certified
- 2022-06-30
Frequently asked questions
- What is Derek Tenhoopen's NPI number?
- Derek Tenhoopen's National Provider Identifier (NPI) is 1033176045, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Tenhoopen's specialty?
- Derek Tenhoopen is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Derek Tenhoopen located?
- Derek Tenhoopen's practice location on file with NPPES is 3101 Ridge Rd W, Rochester, NY 14626-3249.
- What is Derek Tenhoopen's phone number?
- The practice phone number listed in the NPPES registry for Derek Tenhoopen is (585) 225-1580.
- Does Derek Tenhoopen accept Medicare?
- Derek Tenhoopen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derek Tenhoopen's NPI active?
- Yes — Derek Tenhoopen's NPI (1033176045) is active in the NPPES registry as of the last update on 2023-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.