Carolyn Gail McFarlane, MD
Internal Medicine Physician · Boise, ID
Carolyn Gail McFarlane, MD is an internal medicine physician with a practice address in Boise, Idaho, and NPI 1679802987, issued on Dec 15, 2009. Check the license (Idaho M-13405, as entered in NPPES) on the Idaho Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Carolyn Gail McFarlane
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- M-13405 ID
DR-48401 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1055 N Curtis Road, Boise, ID 83706
- Phone
- (208) 367-7350
- Enumerated
- Dec 15, 2009
- Record last updated
- Nov 2, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (208) 367-3951
- Medicare enrollment
- Enrolled (PECOS I20160929001673); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 453 in Idaho → Look up another NPI →
Also registered at 1055 N Curtis Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Christy Bayes, NPFamily Nurse Practitioner1760796296
- Alison Beck, PAPhysician Assistant1659552545
- Megan Clark, NPFamily Nurse Practitioner1285109942
- Ronald Dorn, MDRadiation Oncology Physician1780790279
Verify Carolyn Gail McFarlane in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIdaho Board of Medicine
Search for license M-13405Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average internal medicine physician in 2024
694 Medicare Part D claims for 157 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Metoprolol Succinate74 claims
- Atorvastatin Calcium41 claims
- Pantoprazole Sodium38 claims
- Furosemide36 claims
- Lisinopril30 claims
- Carvedilol24 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
- Saint Alphonsus Regional Medical Center IncBoise, ID
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carolyn Gail McFarlane among 453 internal medicine physician records in Idaho
Carolyn Gail McFarlane, MD 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 2009, is newer than 48% of them.
- NPI issued2009 · 48% of these records are older, 49% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2008 · median 2011 among the 254 with a school on file
- Record last updated2016 · 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).
217 internal medicine physician records list a practice address in Boise
They are 217 of the 9,467 NPPES records with a practice address in Boise, and 453 internal medicine physician records in Idaho.
All 453 in Idaho → Every provider in Boise → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Peggie Bensch, MDBoise, ID 837061164468187
- Susan Blough, M.D.Boise, ID 837061336197870
- Rory Carrera, M.D.Boise, ID 837061710279922
- Caroline Defrang, M.D.Boise, ID 837061699724690
- Jennifer Hofstra, MDBoise, ID 837061003079120
- Alfred Lounsbury, MDBoise, ID 837061699731760
- Sara Nehring, DOBoise, ID 837061609037993
- Timothy Nelson, MDBoise, ID 837061811021884
Common questions
What is Carolyn Gail McFarlane, MD's NPI number?
Carolyn Gail McFarlane, MD's National Provider Identifier (NPI) is 1679802987, issued on Dec 15, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Carolyn Gail McFarlane, MD located?
The NPPES record lists a practice address at 1055 N Curtis Road, Boise, ID, 83706. Phone: (208) 367-7350. Providers update this record themselves, so call before visiting.
How can I verify Carolyn Gail McFarlane, MD's license?
NPPES lists Idaho license number M-13405, 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 Carolyn Gail McFarlane, MD prescribe under Medicare Part D?
In 2024, Carolyn Gail McFarlane, MD had 694 Medicare Part D claims for 157 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.