Sharon E. Oster, MD
Infectious Disease Physician · Boise, ID
Sharon E. Oster, MD is an infectious disease physician with a practice address in Boise, Idaho, and NPI 1528076643, issued on Aug 4, 2006. Check the license (Idaho M7900, as entered in NPPES) on the Idaho Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Sharon E. Oster
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- M7900 ID
Self-reported in NPPES; status is on the state search - Practice location
- 403 S 11TH St, Boise, ID 83702
- Phone
- (208) 344-3261
- Enumerated
- Aug 4, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (208) 342-2263
- Medicare enrollment
- Enrolled (PECOS I20041004000895); accepts Medicare assignment
- Medical or professional school
- Eastern Virginia Medical School, 1980
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 29 in Idaho → Look up another NPI →
Also registered at 403 S 11TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sharon E. Oster in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIdaho Board of Medicine
Search for license M7900Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.6 times the Medicare Part D claims of the average infectious disease physician in 2024
3,163 Medicare Part D claims for 183 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium176 claims
- Trazodone Hcl113 claims
- Omeprazole103 claims
- Atorvastatin Calcium102 claims
- Rosuvastatin Calcium102 claims
- Losartan Potassium95 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: $13.67
1 payment: food and beverage; the largest payer was Shield Therapeutics Inc. The 3,895 providers of this specialty with any payment received $4,362.19 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.
Sharon E. Oster among 29 infectious disease physician records in Idaho
Sharon E. Oster, MD is one of 29 infectious disease physician records with a practice address in Idaho. 83% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 45% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1980 · median 2002 among the 20 with a school on file
- Record last updated2007 · 24% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Idaho
There are 29 infectious disease physician records in Idaho.
All 29 in Idaho → Every provider in Boise → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Christine Hahn, M.D.Boise, ID 837021174781959
- Dennis Stevens, M.D.Boise, ID 837021144307612
- Kurt Stevenson, M.D.Boise, ID 837021669482329
- Nicholas Vietri, M.D.Boise, ID 837021548377138
- James Allen, MDBoise, ID 837041730175290
- Penelope BarnesBoise, ID 837041518042340
- Quentin Doperalski, D.O.Boise, ID 837041780096032
- Amina Goodwin, M.D.Boise, ID 837041669618302
Common questions
What is Sharon E. Oster, MD's NPI number?
Sharon E. Oster, MD's National Provider Identifier (NPI) is 1528076643, issued on Aug 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sharon E. Oster, MD located?
The NPPES record lists a practice address at 403 S 11TH St, Boise, ID, 83702. Phone: (208) 344-3261. Providers update this record themselves, so call before visiting.
How can I verify Sharon E. Oster, MD's license?
NPPES lists Idaho license number M7900, as entered by the provider. Search the Idaho Board of Medicine at https://dopl.idaho.gov/bom/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sharon E. Oster, MD prescribe under Medicare Part D?
In 2024, Sharon E. Oster, MD had 3,163 Medicare Part D claims for 183 beneficiaries; the average among infectious disease physician prescribers was 689. 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.