Dr. Rosanne S. Barker, MD
- Medicare services, 2024
- 1,252
- Medicare patients, 2024
- 261
- Part D claims, 2024
- 2,212
- MIPS score, 2024
- 98
- Industry payments
- $40,760
- Practice address
- 1388 Papermill Pointe Way, Knoxville, TN 37909
- Practice phone
- Call (865) 632-5627
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Barker Sleep Medicine Professionals
Multi-specialty group site · Knoxville, Tennessee
Find Dr. Barker's professional email, personal email and mobile number
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Dr. Rosanne S. Barker is a neurologist in Knoxville, Tennessee
Dr. Barker practices at Barker Sleep Medicine Professionals in Knoxville, Tennessee.
Dr. Barker's NPI, 1780624486, was assigned on June 8, 2006. Dr. Barker holds Tennessee license TN16922.
- NPI
- 1780624486NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365402971
- NPI enumeration date
- June 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (865) 632-5627
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rosanne S. Barker practices at Barker Sleep Medicine Professionals in Knoxville, Tennessee
Dr. Barker's primary practice is Barker Sleep Medicine Professionals, at 1388 Papermill Pointe Way, Knoxville, TN 37909. The practice phone is (865) 632-5627.
- Barker Sleep Medicine Professionals1388 Papermill Pointe Way, Knoxville, TN 37909Phone(865) 632-5627
Source: Dmand AI Affiliation Data
Dr. Rosanne S. Barker is affiliated with 1 site of care and 1 medical group
Dr. Barker's primary practice is Barker Sleep Medicine Professionals in Knoxville, Tennessee. The medical group on file is Barker Sleep Institute.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Rosanne S. Barker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Barker Sleep Medicine Professionals | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rosanne S. Barker is one of 350 neurologists in Tennessee
Neurology is Dr. Barker's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Barker is licensed in Tennessee.
Specialties and state licenses
- Neurology, TennesseePrimary
Neurologists near Dr. Barker
Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Rosanne S. Barker billed Medicare for 1,252 services in 2024
CMS data shows 1,252 Medicare services from Dr. Barker across 5 procedure codes in 2024, for 261 Medicare patients. Medicare paid $184,793 for them. Every service was in an office.
Dr. Barker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9362024: 9815%
- Tests and treatments
- 2023: 2322024: 27117%
Dr. Barker compared with the Tennessee median for neurologists, 2024
- Dr. Barker
- Tennessee median
- Medicare services
- 1,252vs 3983.1 times
- Medicare patients
- 261vs 23511% above
- Part D claims
- 2,161vs 6383.4 times
Medians across 344 neurologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Barker's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rosanne S. Barker treated 261 Medicare patients in 2024, average age 71
CMS counts 261 Medicare patients who saw Dr. Barker in 2024. The largest group is 65 to 74, with 154 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Barker's median patient age at 60, with 46% women.
Dr. Barker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Barker's Medicare patients by sex, 2024
- Women12247%
- Men13953%
Chronic conditions among Dr. Barker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Diabetes41%
- Mood disorders34%
- Depression31%
- Anxiety30%
- Ischemic heart disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Barker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rosanne S. Barker wrote 2,212 Medicare Part D claims in 2024
In 2024, Dr. Barker wrote 2,212 Medicare Part D claims for 298 patients. 88% of them were for generic drugs. CMS names the drug for 2,161 of them, across 19 drugs with 11 or more claims each, at $2,048,931 in total drug cost. In 2023, CMS named 2,235 claims across 21 drugs.
Dr. Barker's Part D claims by kind of drug, 2024
- Generic1,955 claims88%
- Brand-name257 claims12%
Dr. Barker's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Barker's Part D claims, 2024
- Antipsychotics, patients 65 and over2%55 of 2,212 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,2352024: 2,1613%
Drugs named by CMS: 19 in 2024, 21 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Rosanne S. Barker scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Barker for performance year 2024, reported individually. Dr. Barker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Barker's MIPS scores, performance year 2024
- 98of 100Final score
- 95of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Rosanne S. Barker received $40,760 in industry payments from 2016 to 2025
CMS Open Payments shows 216 general payments to Dr. Barker from 15 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 70% of the total. Jazz Pharmaceuticals Inc. paid the most, $38,266.
General payments to Dr. Barker by program year, 2016 to 2025
General payments to Dr. Barker by kind, 2016 to 2025
- Speaker and faculty fees$28,45670%
- Travel and lodging$5,90614%
- Food and beverage$5,55214%
- Education$4231%
- Other$4221%
Companies that paid Dr. Barker the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Rosanne S. Barker's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Rosanne S. Barker
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Rosanne S. Barker's NPI number?
Dr. Rosanne S. Barker's NPI number is 1780624486. It was assigned on June 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Rosanne S. Barker?
Dr. Rosanne S. Barker is a neurologist in Knoxville, Tennessee. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Rosanne S. Barker practice?
Dr. Barker practices at 1388 Papermill Pointe Way, Knoxville, TN 37909. Dr. Barker's primary practice is Barker Sleep Medicine Professionals in Knoxville, Tennessee.
What is Dr. Rosanne S. Barker's office phone number?
The practice phone on file for Dr. Barker is (865) 632-5627.
What is Dr. Rosanne S. Barker's medical license number?
Dr. Barker holds Tennessee license TN16922.
What medical group is Dr. Rosanne S. Barker part of?
Dr. Barker is linked to Barker Sleep Institute.
Does Dr. Rosanne S. Barker accept Medicare?
Yes. CMS data shows Dr. Barker billed Medicare for 1,252 services in 2024, and Dr. Barker accepts Medicare assignment.
What is Dr. Rosanne S. Barker's MIPS score?
Dr. Barker's MIPS final score for performance year 2024 is 98 out of 100, reported individually.
How many Medicare patients does Dr. Rosanne S. Barker see?
CMS counts 261 Medicare patients who saw Dr. Barker in 2024, with an average age of 71.
What services does Dr. Rosanne S. Barker bill to Medicare?
In 2024, Dr. Barker's most billed Medicare services were office visit, established patient (99214), nerve and brain test (95811) and office visit, established patient (99213).
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What drugs does Dr. Rosanne S. Barker prescribe most?
In 2024 Medicare Part D data, Dr. Barker's most prescribed drugs by claims were Pramipexole Dihydrochloride, Modafinil and Ropinirole HCl.
Has Dr. Rosanne S. Barker received payments from drug or device companies?
CMS Open Payments shows $40,760 in general payments to Dr. Barker from 15 companies from 2016 to 2025. The largest total came from Jazz Pharmaceuticals Inc.
How long has Dr. Rosanne S. Barker been practicing?
Dr. Barker graduated from medical school in 1981, 45 years ago.
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