Maggie J. King, MD
Family Medicine Physician · Prineville, OR
Maggie J. King, MD is a family medicine physician with a practice address in Prineville, Oregon, and NPI 1457441586, issued on Oct 12, 2006. Check the license (Oregon MD26910, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Maggie J. King
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD26910 OR
Self-reported in NPPES; status is on the state search - Practice location
- 384 SE Combs Flat RD Ste 1200, Prineville, OR 97754
- Phone
- (541) 447-6263
- Enumerated
- Oct 12, 2006
- Record last updated
- Apr 16, 2025
- Fax
- (541) 447-8475
- Medicare enrollment
- Enrolled (PECOS I20080327000197); accepts Medicare assignment
- Medical or professional school
- Oregon Health Sciences University School Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,847 in Oregon → Look up another NPI →
Also registered at 384 SE Combs Flat RD Ste 1200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carey Allen, MDFamily Medicine Physician1770740094
- Brian AugustynPsychologist1306095633
- Shannon Brasher, PA-CPhysician Assistant1255547287
- Christopher Brubaker, MDFamily Medicine Physician1306226451
- Sarah Carver, FNPFamily Nurse Practitioner1750751871
- Matthew Giordanengo, D.O.Family Medicine Physician1396039590
Verify Maggie J. King in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD26910Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average family medicine physician in 2024
7,620 Medicare Part D claims for 499 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 450 claims were for opioids.
Most prescribed
- Atorvastatin Calcium437 claims
- Levothyroxine Sodium306 claims
- Losartan Potassium306 claims
- Lisinopril266 claims
- Amlodipine Besylate249 claims
- Gabapentin182 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: $16.83
1 payment: food and beverage; the largest payer was Treace Medical Concepts, Inc. 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
- St Charles Health System IncRedmond, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maggie J. King among 2,847 family medicine physician records in Oregon
Maggie J. King, MD 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
- Graduated2003 · median 2009 among the 1,671 with a school on file
- Record last updated2025 · 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).
12 family medicine physician records list a practice address in Prineville
They are 12 of the 391 NPPES records with a practice address in Prineville, and 2,847 family medicine physician records in Oregon.
All 2,847 in Oregon → Every provider in Prineville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Carey Allen, MDPrineville, OR 977541770740094
- Christopher Brubaker, MDPrineville, OR 977541306226451
- Marissa Bruno, DOPrineville, OR 977541073262986
- Siobhan Cooper, M.D., MPHPrineville, OR 977541730479833
- Matthew Giordanengo, D.O.Prineville, OR 977541396039590
- Natalie Good, DOPrineville, OR 977541467731232
- Laura Gratton, D.O.Prineville, OR 977541326208752
- Kristina Keller, FNPPrineville, OR 977541568476224
Common questions
What is Maggie J. King, MD's NPI number?
Maggie J. King, MD's National Provider Identifier (NPI) is 1457441586, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maggie J. King, MD located?
The NPPES record lists a practice address at 384 SE Combs Flat RD Ste 1200, Prineville, OR, 97754. Phone: (541) 447-6263. Providers update this record themselves, so call before visiting.
How can I verify Maggie J. King, MD's license?
NPPES lists Oregon license number MD26910, 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 Maggie J. King, MD prescribe under Medicare Part D?
In 2024, Maggie J. King, MD had 7,620 Medicare Part D claims for 499 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.