NPPES file of Aug 9, 2026

Inha Jo, DO

Pediatric Endocrinology Physician · Portland, OR

Inha Jo, DO is a pediatric endocrinology physician with a practice address in Portland, Oregon, and NPI 1588028575, issued on Apr 6, 2016. Check the license (Oregon DO229026, 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
1588028575
Name
Inha Jo
Credential
DO
Primary taxonomy
Pediatric Endocrinology Physician 2080P0205X
License numbers
DO229026 OR
295523 MA
Self-reported in NPPES; status is on the state search
Practice location
9427 SW Barnes RD Ste 395, Portland, OR 97225
Phone
(503) 216-6050
Enumerated
Apr 6, 2016
Record last updated
Jun 30, 2026
Medicare enrollment
Enrolled (PECOS I20260604002854); may accept Medicare assignment
Medical or professional school
Kansas City University Of Med & Biosciences, College Of Osteo Med, 2016
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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Also registered at 9427 SW Barnes RD Ste 395

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

  1. Jeannie Chun, M.D.Pediatric Surgery Physician1639128499
  2. Nicole Dalton, PSYDClinical Psychologist1235642901
  3. Shanik Fernando, MDPediatric Otolaryngology Physician1538514179
  4. Colin Gause, MDPediatric Surgery Physician1801152509
  5. Madison Hossfeld, PNPPediatric Nurse Practitioner1710777412
  6. Victoria Jansen, RDRegistered Dietitian1154189173

Verify Inha Jo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license DO229026
    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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83% fewer Medicare Part D claims than the average pediatric endocrinology physician in 2024

18 Medicare Part D claims, against an average of 105 among the 386 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Inha Jo18
  2. Specialty average105

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.

Industry payments in 2024: $150.03

2 payments; by number, the most common kind was education; the largest payer was Ascendis Pharma Inc. The 931 providers of this specialty with any payment received $4,382.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Inha Jo$150.03
  2. Specialty average$4,382.94

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Pediatric Endocrinology Physician providers in Oregon

There are 21 pediatric endocrinology physician records in Oregon.

Other pediatric endocrinology physician records in Oregon

  1. Hayley Baines, MDPortland, OR1861750655
  2. Bruce Boston, MDPortland, OR1003821505
  3. Kara Connelly, M.D.Portland, OR1730383431
  4. Marcie Drury Brown, M.D.Portland, OR1609822139
  5. Maya Hunter, MDPortland, OR1821066416
  6. Stephen Lafranchi, MDPortland, OR1639184138
  7. Charlene Lai, M.D.Portland, OR1598177172
  8. Angela Elaine Lennon, MDPortland, OR1245430933
  9. Catherine Lum, M.D.Portland, OR1295719193
  10. Lisa Madison, MDPortland, OR1649291576

Common questions

What is Inha Jo, DO's NPI number?

Inha Jo, DO's National Provider Identifier (NPI) is 1588028575, issued on Apr 6, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Inha Jo, DO located?

The NPPES record lists a practice address at 9427 SW Barnes RD Ste 395, Portland, OR, 97225. Phone: (503) 216-6050. Providers update this record themselves, so call before visiting.

How can I verify Inha Jo, DO's license?

NPPES lists Oregon license number DO229026, 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 Inha Jo, DO prescribe under Medicare Part D?

In 2024, Inha Jo, DO had 18 Medicare Part D claims; the average among pediatric endocrinology physician prescribers was 105. 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.