Stephan J. Groth, M.D.
Obstetrics & Gynecology Physician · Coos Bay, OR
Stephan J. Groth, M.D. is an obstetrics & gynecology physician with a practice address in Coos Bay, Oregon, and NPI 1699780015, issued on Jul 31, 2006. Check the license (Oregon MD22161, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Stephan J. Groth
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- MD22161 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1750 Thompson RD, Coos Bay, OR 97420
- Phone
- (541) 269-0333
- Enumerated
- Jul 31, 2006
- Record last updated
- Feb 22, 2024
- Medicaid ID
- 134364 OR
- Medicare enrollment
- Enrolled (PECOS I20040722001001); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 1993
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 654 in Oregon → Look up another NPI →
Also registered at 1750 Thompson RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julie Abbott, CNM, NPAdvanced Practice Midwife1609881028
- Hasan Akhtar, MDInternal Medicine Physician1780763029
- Tracy Amonoo, NP, CNMAdvanced Practice Midwife1790488633
- Jonathan Anderson, M.D.Pediatrics Physician1356775969
- Terrance Bach, M.D.Specialist1346255767
- Satish Bankuru, M.DInternal Medicine Physician1689968943
Verify Stephan J. Groth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD22161Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
164 Medicare Part D claims for 46 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 17 claims were for opioids.
Most prescribed
- Estradiol36 claims
- Solifenacin Succinate14 claims
- Zolpidem Tartrate Er14 claims
- Premarin12 claims
- Myrbetriq11 claims
- Progesterone11 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.
Industry payments in 2024: $102.76
4 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Bay ClinicCoos Bay, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephan J. Groth among 654 obstetrics & gynecology physician records in Oregon
Stephan J. Groth, M.D. is one of 654 obstetrics & gynecology physician records with a practice address in Oregon. 73% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 48% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1993 · median 2007 among the 413 with a school on file
- Record last updated2024 · 57% 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 Oregon 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 Oregon
There are 654 obstetrics & gynecology physician records in Oregon.
All 654 in Oregon → Every provider in Coos Bay → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Suchada Chaiwechakarn, M.D.Coos Bay, OR 974201558647495
- Benjamin Eastham, M.D.Coos Bay, OR 974201215223029
- Brigitte Fink, MDCoos Bay, OR 974201699716480
- Kimberly James, M.D.Coos Bay, OR 974201467403378
- Rachel Kolbinsky, MDCoos Bay, OR 974201043449366
- Frank Mukaida, MDCoos Bay, OR 974201548245707
- Veronica Simmonds, DOCoos Bay, OR 974201801004445
- Sarah Schram, MDEugene, OR 974031932187564
Common questions
What is Stephan J. Groth, M.D.'s NPI number?
Stephan J. Groth, M.D.'s National Provider Identifier (NPI) is 1699780015, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephan J. Groth, M.D. located?
The NPPES record lists a practice address at 1750 Thompson RD, Coos Bay, OR, 97420. Phone: (541) 269-0333. Providers update this record themselves, so call before visiting.
How can I verify Stephan J. Groth, M.D.'s license?
NPPES lists Oregon license number MD22161, 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 Stephan J. Groth, M.D. prescribe under Medicare Part D?
In 2024, Stephan J. Groth, M.D. had 164 Medicare Part D claims for 46 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.
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.