Barbara A. Kammer
Internal Medicine Physician · Lewiston, ID
Barbara A. Kammer is an internal medicine physician with a practice address in Lewiston, Idaho, and NPI 1306957048, issued on Aug 31, 2006. Check the license (Idaho M7784, as entered in NPPES) on the Idaho Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Barbara A. Kammer
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- M7784 ID
Self-reported in NPPES; status is on the state search - Practice location
- 1630 23RD Ave Ste 701, Lewiston, ID 83501
- Phone
- (208) 746-7055
- Enumerated
- Aug 31, 2006
- Record last updated
- Jan 13, 2022
- Fax
- (208) 746-4899
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 453 in Idaho → Look up another NPI →
Verify Barbara A. Kammer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIdaho Board of Medicine
Search for license M7784Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average internal medicine physician in 2024
376 Medicare Part D claims for 120 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 55 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen17 claims
- Omeprazole15 claims
- Atorvastatin Calcium14 claims
- Oxycodone Hcl13 claims
- Lisinopril12 claims
- Fentanyl11 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.
Barbara A. Kammer among 453 internal medicine physician records in Idaho
Barbara A. Kammer is one of 453 internal medicine physician records with a practice address in Idaho. 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 4% of them.
- NPI issued2006 · 4% of these records are older, 63% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- Record last updated2022 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 internal medicine physician records list a practice address in Lewiston
They are 18 of the 764 NPPES records with a practice address in Lewiston, and 453 internal medicine physician records in Idaho.
All 453 in Idaho → Every provider in Lewiston → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Patricia Brady, MDLewiston, ID 835011922079037
- Barbara Davis, MDLewiston, ID 835011699746859
- Timothy Dykstra, DOLewiston, ID 835011376592758
- Melanie Eggleston, MDLewiston, ID 835011932159258
- James Fisher, MDLewiston, ID 835011912929928
- Jane Fore, MDLewiston, ID 835011063445385
- Jeffrey Harris, M.D.Lewiston, ID 835011942232285
- Elzbieta Kraszewska-Ostromecka, MDLewiston, ID 835011518958412
Common questions
What is Barbara A. Kammer's NPI number?
Barbara A. Kammer's National Provider Identifier (NPI) is 1306957048, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Barbara A. Kammer located?
The NPPES record lists a practice address at 1630 23RD Ave Ste 701, Lewiston, ID, 83501. Phone: (208) 746-7055. Providers update this record themselves, so call before visiting.
How can I verify Barbara A. Kammer's license?
NPPES lists Idaho license number M7784, 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 Barbara A. Kammer prescribe under Medicare Part D?
In 2024, Barbara A. Kammer had 376 Medicare Part D claims for 120 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.