Ruth Darcel Barnett, D.O.
Sleep Medicine (Internal Medicine) Physician · Detroit, MI
Ruth Darcel Barnett, D.O. is a sleep medicine (internal medicine) physician with a practice address in Detroit, Michigan, and NPI 1306969944, issued on Apr 9, 2007. Check the license (Michigan 5101009310, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Ruth Darcel Barnett
- Credential
- D.O.
- Primary taxonomy
- Sleep Medicine (Internal Medicine) Physician 207RS0012X
- License number
- 5101009310 MI
Self-reported in NPPES; status is on the state search - Practice location
- 15121 W Mcnichols RD, Detroit, MI 48235
- Phone
- (313) 270-4450
- Enumerated
- Apr 9, 2007
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (313) 270-4470
- Medicaid ID
- 3360036 MI
- Medicare enrollment
- Enrolled (PECOS I20050323001335); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 1985
- Entity
- Type 1 · individual
8 nearest sleep medicine (internal medicine) physician records → All 52 in Michigan → Look up another NPI →
Verify Ruth Darcel Barnett in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101009310Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% fewer Medicare Part D claims than the average sleep medicine (internal medicine) physician in 2024
431 Medicare Part D claims for 28 beneficiaries, against an average of 585 among the 852 providers of this specialty who prescribed in Part D. 37 claims were for opioids.
Most prescribed
- Amlodipine Besylate30 claims
- Pantoprazole Sodium29 claims
- Butalb-Acetaminoph-Caff-Codein24 claims
- Losartan Potassium19 claims
- Gabapentin18 claims
- Lovastatin18 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: $29.69
1 payment: food and beverage; the largest payer was Alkermes, Inc. The 664 providers of this specialty with any payment received $3,724.37 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.
Ruth Darcel Barnett among 52 sleep medicine (internal medicine) physician records in Michigan
Ruth Darcel Barnett, D.O. is one of 52 sleep medicine (internal medicine) physician records with a practice address in Michigan. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 33% of them.
- NPI issued2007 · 33% of these records are older, 48% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1985 · median 2003 among the 30 with a school on file
- Record last updated2007 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RS0012X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sleep Medicine (Internal Medicine) Physician providers in Michigan
There are 52 sleep medicine (internal medicine) physician records in Michigan.
All 52 in Michigan → Every provider in Detroit → Sleep Medicine (Internal Medicine) Physician nationwide →
The 8 sleep medicine (internal medicine) physician records with the nearest ZIP codes
- John Haapaniemi, DODetroit, MI 482351154363133
- Thomas Piskorowski, DODetroit, MI 482351518909597
- Khaled Almadhoun, DODetroit, MI 482021710544630
- Luisa Bazan, M.D.Detroit, MI 482021891863320
- Christopher Drake, PH.D.Detroit, MI 482021083782528
- Matthew Floyd, OMS 4Detroit, MI 482021154783850
- David GessertDetroit, MI 482021750709465
- Miriam JaziriDetroit, MI 482021881190593
Common questions
What is Ruth Darcel Barnett, D.O.'s NPI number?
Ruth Darcel Barnett, D.O.'s National Provider Identifier (NPI) is 1306969944, issued on Apr 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ruth Darcel Barnett, D.O. located?
The NPPES record lists a practice address at 15121 W Mcnichols RD, Detroit, MI, 48235. Phone: (313) 270-4450. Providers update this record themselves, so call before visiting.
How can I verify Ruth Darcel Barnett, D.O.'s license?
NPPES lists Michigan license number 5101009310, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ruth Darcel Barnett, D.O. prescribe under Medicare Part D?
In 2024, Ruth Darcel Barnett, D.O. had 431 Medicare Part D claims for 28 beneficiaries; the average among sleep medicine (internal medicine) physician prescribers was 585. 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.