NPPES file of Aug 9, 2026

Natalie Groshong, MD

Internal Medicine Physician · Roseburg, OR

Natalie Groshong, MD is an internal medicine physician with a practice address in Roseburg, Oregon, and NPI 1952042939, issued on Apr 5, 2022. Check the license (Oregon MD223571, 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
1952042939
Name
Natalie Groshong
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD223571 OR
Self-reported in NPPES; status is on the state search
Practice location
1937 W Harvard Ave, Roseburg, OR 97471
Phone
(541) 677-7200
Enumerated
Apr 5, 2022
Record last updated
Aug 7, 2025
Fax
(541) 229-3309
Medicare enrollment
Enrolled (PECOS I20250819004297); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 2022
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 1937 W Harvard Ave

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

  1. Judy Black, M.D.Pediatrics Physician1770786667
  2. Anca Dauer, DOFamily Medicine Physician1295269082
  3. Pamela Ellenburg, DOFamily Medicine Physician1376936732
  4. Alyssa Emo, DOObstetrics & Gynecology Physician1811343155
  5. Christopher Escobedo, CHWCommunity Health Worker1629939798
  6. Stacie Hanna, CNMAdvanced Practice Midwife1639703549

Verify Natalie Groshong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD223571
    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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86% fewer Medicare Part D claims than the average internal medicine physician in 2024

437 Medicare Part D claims for 64 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Natalie Groshong437
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate26 claims
  2. Quetiapine Fumarate22 claims
  3. Gabapentin19 claims
  4. Losartan Potassium15 claims
  5. Potassium Chloride13 claims
  6. Rosuvastatin Calcium13 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 2 group practices

  1. Centennial Medical Group East LLCRoseburg, OR
  2. Evergreen Family Medicine PCRoseburg, OR

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

27 internal medicine physician records list a practice address in Roseburg

They are 27 of the 1,928 NPPES records with a practice address in Roseburg, and 2,116 internal medicine physician records in Oregon.

Other internal medicine physician records in Oregon

  1. Charmaine Clarisse Abalos, M.D.Medford, OR1700376050
  2. Soraya Abbassian, M.D.Portland, OR1225029184
  3. Mohamed Abdel Khalek, M.DRoseburg, OR1972687390
  4. Rand AbedalweliPortland, OR1265019996
  5. Robert Abernathy, M.D.Bend, OR1063433449
  6. Rebecca Abney, D.O.Portland, OR1881984748
  7. Mohamed Aboukhashan, MDMedford, OR1932350782
  8. Allison Abraham, D.O.Portland, OR1831488444
  9. Heidi Abreu Pacheco, M.DMount Angel, OR1669691721
  10. Hennie Abrio, MDRoseburg, OR1891925129

Common questions

What is Natalie Groshong, MD's NPI number?

Natalie Groshong, MD's National Provider Identifier (NPI) is 1952042939, issued on Apr 5, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Natalie Groshong, MD located?

The NPPES record lists a practice address at 1937 W Harvard Ave, Roseburg, OR, 97471. Phone: (541) 677-7200. Providers update this record themselves, so call before visiting.

How can I verify Natalie Groshong, MD's license?

NPPES lists Oregon license number MD223571, 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 Natalie Groshong, MD prescribe under Medicare Part D?

In 2024, Natalie Groshong, MD had 437 Medicare Part D claims for 64 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.