German Sierra Ferrer, MD
Family Medicine Physician · Coquille, OR
German Sierra Ferrer, MD is a family medicine physician with a practice address in Coquille, Oregon, and NPI 1003391046, issued on Sep 25, 2018. Check the license (Oregon MD215842, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- German Sierra Ferrer
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD215842 OR
Self-reported in NPPES; status is on the state search - Practice location
- 790 E 5TH St, Coquille, OR 97423
- Phone
- (541) 396-3111
- Enumerated
- Sep 25, 2018
- Record last updated
- Apr 1, 2024
- Medicare enrollment
- Enrolled (PECOS I20230728001054); accepts Medicare assignment
- Medical or professional school
- Oregon Health Sciences University School Of Medicine, 2021
- Entity
- Type 1 · individual
Also registered at 790 E 5TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Adam Clark, LCSWClinical Social Worker1699276287
- William Croson, MDPain Medicine Physician1376610915
- Patrick Edwards, MDFamily Medicine Physician1851351191
- Megan Holland, MDFamily Medicine Physician1184632366
Verify German Sierra Ferrer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD215842Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average family medicine physician in 2024
2,934 Medicare Part D claims for 422 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 192 claims were for opioids.
Most prescribed
- Atorvastatin Calcium147 claims
- Levothyroxine Sodium109 claims
- Losartan Potassium105 claims
- Gabapentin86 claims
- Lisinopril78 claims
- Metoprolol Succinate75 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.
The MIPS final score for 2023 (Medicare payment program): 97.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $140.83
7 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 55,478 providers of this specialty with any payment received $902.55 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
- Coquille Valley Hospital DistrictCoquille, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
7 family medicine physician records list a practice address in Coquille
They are 7 of the 57 NPPES records with a practice address in Coquille, and 2,847 family medicine physician records in Oregon.
All 7 in Coquille → All 2,847 in Oregon → Every provider in Coquille →
Other family medicine physician records in Oregon
- Roxana Abbott, DOPortland, OR1275799082
- David Abdun-Nur, M.D.Grants Pass, OR1396737847
- Traci Ackron, D.O.Hillsboro, OR1336588789
- Orlando Acosta, MDHood River, OR1912990375
- Michele Adamcak, D.O.Tigard, OR1114097227
- Standley Adamek, DOTigard, OR1144515230
- Harry Adamo, MDSpringfield, OR1235191412
- Allyson AdamsClackamas, OR1043899537
- Caroline Adams, MDGresham, OR1164840815
- Justin Adams, M.D.Medford, OR1760616866
Common questions
What is German Sierra Ferrer, MD's NPI number?
German Sierra Ferrer, MD's National Provider Identifier (NPI) is 1003391046, issued on Sep 25, 2018. An NPI identifies a provider in billing; it is not a license.
Where is German Sierra Ferrer, MD located?
The NPPES record lists a practice address at 790 E 5TH St, Coquille, OR, 97423. Phone: (541) 396-3111. Providers update this record themselves, so call before visiting.
How can I verify German Sierra Ferrer, MD's license?
NPPES lists Oregon license number MD215842, 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 German Sierra Ferrer, MD prescribe under Medicare Part D?
In 2024, German Sierra Ferrer, MD had 2,934 Medicare Part D claims for 422 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is German Sierra Ferrer, MD's MIPS final score?
The 2023 MIPS final score is 97.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.