NPPES file of Aug 9, 2026

Keith Douglas Balderston, MD

Maternal & Fetal Medicine Physician · Springfield, OR

Keith Douglas Balderston, MD is a maternal & fetal medicine physician with a practice address in Springfield, Oregon, and NPI 1871525337, issued on Jul 7, 2006. Check the license (Oregon MD18230, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871525337
Name
Keith Douglas Balderston
Credential
MD
Primary taxonomy
Maternal & Fetal Medicine Physician 207VM0101X
License numbers
MD18230 OR
MD60748459 WA
M-13818 ID
Self-reported in NPPES; status is on the state search
Practice location
3355 Riverbend Dr, Springfield, OR 97477
Phone
(541) 485-2777
Enumerated
Jul 7, 2006
Record last updated
May 18, 2023
Fax
(541) 246-2353
Medicaid ID
067731 OR
Medicare enrollment
Enrolled (PECOS I20160309000834); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 1992
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 3355 Riverbend Dr

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

  1. Janet Adee, RDRegistered Dietitian1376886143
  2. Khuram Ameen, M.D.Pulmonary Disease Physician1881600450
  3. Sara Batya, M.D.Neurology Physician1801084116
  4. Robert Carolan, M.D.Pulmonary Disease Physician1578570719
  5. Craig Chamberlain, MDGastroenterology Physician1598784928
  6. Charlotte Clausen, MDMaternal & Fetal Medicine Physician1548338841

Verify Keith Douglas Balderston in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD18230
    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

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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Bills Medicare through 2 group practices

  1. Origin Health LLCMissoula, MT
  2. Womens Care PCSpringfield, OR

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

Keith Douglas Balderston among 57 maternal & fetal medicine physician records in Oregon

Keith Douglas Balderston, MD is one of 57 maternal & fetal medicine physician records with a practice address in Oregon. 72% 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, 56% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1992 · median 2006 among the 40 with a school on file
  • Record last updated2023 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VM0101X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Maternal & Fetal Medicine Physician providers in Oregon

There are 57 maternal & fetal medicine physician records in Oregon.

The 8 maternal & fetal medicine physician records with the nearest ZIP codes

  1. Charlotte Clausen, MDSpringfield, OR 974771548338841
  2. Francis Hacker, MDSpringfield, OR 974771770923591
  3. Vern Katz, MDSpringfield, OR 974771477578532
  4. Leah Bernard, MDMedford, OR 975041487737573
  5. Linda Hopkins, MDMedford, OR 975041952343873
  6. Daniel Kahn, MDMedford, OR 975041144265463
  7. Marie Boller, MDPortland, OR 972391215468459
  8. Irina Cassimatis, M.D.Portland, OR 972391194119172

Common questions

What is Keith Douglas Balderston, MD's NPI number?

Keith Douglas Balderston, MD's National Provider Identifier (NPI) is 1871525337, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Keith Douglas Balderston, MD located?

The NPPES record lists a practice address at 3355 Riverbend Dr, Springfield, OR, 97477. Phone: (541) 485-2777. Providers update this record themselves, so call before visiting.

How can I verify Keith Douglas Balderston, MD's license?

NPPES lists Oregon license number MD18230, 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.

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.