Mary A. Loeb, MEDICAL DOCTOR
Family Medicine Physician · Springfield, OR
Mary A. Loeb, MEDICAL DOCTOR is a family medicine physician with a practice address in Springfield, Oregon, and NPI 1982663001, issued on Mar 18, 2006. Check the license (Oregon MD165012, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mary A. Loeb
- Credential
- MEDICAL DOCTOR
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD165012 OR
Self-reported in NPPES; status is on the state search - Practice location
- 2073 Olympic St, Springfield, OR 97477
- Phone
- (541) 682-3550
- Enumerated
- Mar 18, 2006
- Record last updated
- Apr 21, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (541) 682-3551
- Medicaid ID
- 500666605 OR
- Medicare enrollment
- Enrolled (PECOS I20140313000809); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,847 in Oregon → Look up another NPI →
Also registered at 2073 Olympic St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rachelle Alford, LPNLicensed Practical Nurse1821464447
- Maureen Bartels, RNCommunity Health Registered Nurse1780174896
- Chelsea Baszler, LPNLicensed Practical Nurse1386006393
- Melissa Beckwith, RNRegistered Nurse1740735943
- Emily Bellinger, R.N.Registered Nurse1407119860
- Karen Blundon, PA-CPhysician Assistant1447561899
Verify Mary A. Loeb in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD165012Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% fewer Medicare Part D claims than the average family medicine physician in 2024
3,360 Medicare Part D claims for 279 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 111 claims were for opioids.
Most prescribed
- Atorvastatin Calcium269 claims
- Levothyroxine Sodium213 claims
- Lisinopril189 claims
- Amlodipine Besylate111 claims
- Losartan Potassium91 claims
- Gabapentin90 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 one group practice
- Kaiser Foundation Health Plan OF The NorthwestEugene, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary A. Loeb among 2,847 family medicine physician records in Oregon
Mary A. Loeb, MEDICAL DOCTOR is one of 2,847 family medicine physician records with a practice address in Oregon. 75% 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, 53% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1994 · median 2009 among the 1,671 with a school on file
- Record last updated2015 · 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 207Q00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
51 family medicine physician records list a practice address in Springfield
They are 51 of the 2,209 NPPES records with a practice address in Springfield, and 2,847 family medicine physician records in Oregon.
All 2,847 in Oregon → Every provider in Springfield → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Patricia Ahlen, MDSpringfield, OR 974771083681860
- John Ahlen, MDSpringfield, OR 974771669449898
- Michael Findley, M.D.Springfield, OR 974771154320380
- Warren Griffith, D.O.Springfield, OR 974771932180049
- Kenneth Hanson, D.O.Springfield, OR 974771710950324
- Douglas Jeffrey, MDSpringfield, OR 974771174592117
- Graham Kaiser, D.O.Springfield, OR 974771598731903
- Steven Lambros, M.D.Springfield, OR 974771730156399
Common questions
What is Mary A. Loeb, MEDICAL DOCTOR's NPI number?
Mary A. Loeb, MEDICAL DOCTOR's National Provider Identifier (NPI) is 1982663001, issued on Mar 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary A. Loeb, MEDICAL DOCTOR located?
The NPPES record lists a practice address at 2073 Olympic St, Springfield, OR, 97477. Phone: (541) 682-3550. Providers update this record themselves, so call before visiting.
How can I verify Mary A. Loeb, MEDICAL DOCTOR's license?
NPPES lists Oregon license number MD165012, 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 Mary A. Loeb, MEDICAL DOCTOR prescribe under Medicare Part D?
In 2024, Mary A. Loeb, MEDICAL DOCTOR had 3,360 Medicare Part D claims for 279 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.