NPPES file of Aug 9, 2026

Derek Jon Tenhoopen, M.D.

Obstetrics & Gynecology Physician · Rochester, NY

Derek Jon Tenhoopen, M.D. is an obstetrics & gynecology physician with a practice address in Rochester, New York, and NPI 1033176045, issued on Apr 26, 2006. Check the license (New York 183918, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033176045
Name
Derek Jon Tenhoopen
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
183918 NY
Self-reported in NPPES; status is on the state search
Practice location
3101 Ridge RD W, Rochester, NY 14626
Phone
(585) 225-1580
Enumerated
Apr 26, 2006
Record last updated
Jun 30, 2023
Fax
(585) 225-2040
Medicare enrollment
Enrolled (PECOS I20101211000000); accepts Medicare assignment
Medical or professional school
State University Of New York At Stony Brook, School Of Medicine, 1989
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest obstetrics & gynecology physician records → All 3,174 in New York → Look up another NPI →

Also registered at 3101 Ridge RD W

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jeroo Bharucha, M.D.Obstetrics & Gynecology Physician1558326082
  2. John Chamberlain, M.D.Internal Medicine Physician1730287558
  3. Kristi Cowell-Kusak, M.D.Internal Medicine Physician1538171160
  4. Wendy Dwyer Albano, M.D.Obstetrics & Gynecology Physician1316902653
  5. Donald Gabel, M.D.Obstetrics & Gynecology Physician1306801519
  6. Robin Gallob, R.N., M.S.Pediatric Nurse Practitioner1316097017

Verify Derek Jon Tenhoopen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 183918    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.9 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

640 Medicare Part D claims for 197 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Derek Tenhoopen640
  2. Specialty average165

Most prescribed

  1. Estradiol145 claims
  2. Gabapentin33 claims
  3. Premarin31 claims
  4. Oxybutynin Chloride Er30 claims
  5. Valacyclovir27 claims
  6. Clobetasol Propionate26 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Strong Obstetrics-Gynecology GroupRochester, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Derek Jon Tenhoopen among 3,174 obstetrics & gynecology physician records in New York

Derek Jon Tenhoopen, M.D. is one of 3,174 obstetrics & gynecology physician records with a practice address in New York. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 49% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1989 · median 2002 among the 1,870 with a school on file
  • Record last updated2023 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in New York

There are 3,174 obstetrics & gynecology physician records in New York.

All 3,174 in New York → Every provider in Rochester → Obstetrics & Gynecology Physician nationwide →

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Darushe Anissi, M.D.Rochester, NY 146261477528263
  2. Jeroo Bharucha, M.D.Rochester, NY 146261558326082
  3. Cheri Cranston, M.D.Rochester, NY 146261790760718
  4. Tamara Dinolfo, MDRochester, NY 146261265492664
  5. Wendy Dwyer Albano, M.D.Rochester, NY 146261316902653
  6. Kara Eastwood, MDRochester, NY 146261659310522
  7. Donald Gabel, M.D.Rochester, NY 146261306801519
  8. Michelle Herron, M.D.Rochester, NY 146261336104520

Common questions

What is Derek Jon Tenhoopen, M.D.'s NPI number?

Derek Jon Tenhoopen, M.D.'s National Provider Identifier (NPI) is 1033176045, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Derek Jon Tenhoopen, M.D. located?

The NPPES record lists a practice address at 3101 Ridge RD W, Rochester, NY, 14626. Phone: (585) 225-1580. Providers update this record themselves, so call before visiting.

How can I verify Derek Jon Tenhoopen, M.D.'s license?

NPPES lists New York license number 183918, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Derek Jon Tenhoopen, M.D. prescribe under Medicare Part D?

In 2024, Derek Jon Tenhoopen, M.D. had 640 Medicare Part D claims for 197 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.