NPPES file of Aug 9, 2026

Gerald Jay Broock, M.D.

Orthopaedic Surgery Physician · Portland, OR

Gerald Jay Broock, M.D. is an orthopaedic surgery physician with a practice address in Portland, Oregon, and NPI 1780952515, issued on Dec 7, 2011. Check the license (Oregon MD27913, as entered in NPPES) on the Oregon Medical Board; 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
1780952515
Name
Gerald Jay Broock
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
MD27913 OR
Self-reported in NPPES; status is on the state search
Practice location
123 NW 12TH Ave, Portland, OR 97209
Phone
(757) 561-6056
Enumerated
Dec 7, 2011
Record last updated
Dec 7, 2011 (not updated in 15 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 123 NW 12TH Ave

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

  1. Isabelle Dousarkissian, M.A.Mental Health Counselor1851762595

Verify Gerald Jay Broock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD27913
    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 Oregon license search

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95% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

16 Medicare Part D claims, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Gerald Broock16
  2. Specialty average346

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.

Gerald Jay Broock among 335 orthopaedic surgery physician records in Oregon

Gerald Jay Broock, M.D. is one of 335 orthopaedic surgery physician records with a practice address in Oregon. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 79% of them.

  • NPI issued2011 · 79% of these records are older, 19% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · 49% of these records are
  • Record last updated2011 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Oregon

There are 335 orthopaedic surgery physician records in Oregon.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Andrew Bryan, MDPortland, OR 972091134482284
  2. James Baldwin, MDPortland, OR 972131083680011
  3. Gavin Button, MDPortland, OR 972131639171259
  4. James Hamilton, M.D.Portland, OR 972131992771372
  5. David Hikes, MDPortland, OR 972131770511628
  6. Andrew MahoneyPortland, OR 972131104098136
  7. Joseph Mandiberg, MDPortland, OR 972131144214743
  8. Stuart Montgomery, M.D.Portland, OR 972131295733723

Common questions

What is Gerald Jay Broock, M.D.'s NPI number?

Gerald Jay Broock, M.D.'s National Provider Identifier (NPI) is 1780952515, issued on Dec 7, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Gerald Jay Broock, M.D. located?

The NPPES record lists a practice address at 123 NW 12TH Ave, Portland, OR, 97209. Phone: (757) 561-6056. Providers update this record themselves, so call before visiting.

How can I verify Gerald Jay Broock, M.D.'s license?

NPPES lists Oregon license number MD27913, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gerald Jay Broock, M.D. prescribe under Medicare Part D?

In 2024, Gerald Jay Broock, M.D. had 16 Medicare Part D claims; the average among orthopaedic surgery physician prescribers was 346. 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.

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.