Rhiannon Dion Bain, PA
- Medicare services, 2024
- 474
- Medicare patients, 2024
- 364
- Part D claims, 2024
- 489
- MIPS score, 2024
- 91
- Hospital affiliations
- 4
- Practice address
- 1311 Dowell Springs Blvd Suite 300 Suite 300, Knoxville, TN 37909-2454
- Practice phone
- Call (865) 558-0606
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gastrointestinal Associates
Multi-specialty group site · Knoxville, Tennessee
Find Rhiannon Bain's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Rhiannon Dion Bain is a physician assistant in Knoxville, Tennessee
Rhiannon Bain practices at Gastrointestinal Associates in Knoxville, Tennessee.
Rhiannon Bain's NPI, 1215279757, was assigned on March 22, 2013. Rhiannon Bain holds Tennessee license 2318.
- NPI
- 1215279757NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729225438
- NPI enumeration date
- March 22, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (865) 558-0606
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Rhiannon Dion Bain practices at Gastrointestinal Associates in Knoxville, Tennessee
Rhiannon Bain's primary practice is Gastrointestinal Associates, at 1311 Dowell Springs Blvd Suite 300 Suite 300, Knoxville, TN 37909-2454. The practice phone is (865) 558-0606.
- Gastrointestinal Associates1311 Dowell Springs Blvd Suite 300 Suite 300, Knoxville, TN 37909-2454Phone(865) 558-0606
Source: Dmand AI Affiliation Data
Rhiannon Dion Bain is affiliated with 6 sites of care and 2 medical groups
Rhiannon Bain's primary practice is Gastrointestinal Associates in Knoxville, Tennessee. Rhiannon Bain is also affiliated with The University of Tennessee Medical Center. The medical group on file is Gastrointestinal Associates. Dmand AI also links Rhiannon Bain to 3 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Rhiannon Dion Bain's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Rhiannon Bain practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gastrointestinal Associates | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Rhiannon Dion Bain is one of 2,573 physician assistants in Tennessee
Physician assistant is Rhiannon Bain's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Rhiannon Bain is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Rhiannon Bain is licensed in Tennessee.
Specialties and state licenses
- Physician assistant, TennesseePrimary
Clinical focus
Dmand AI lists acute gastroduodenitis, alcohol use disorders, chronic indigestion, gastroenteritis, hemorrhoids and yeast infection among the conditions Rhiannon Bain treats.
Physician assistants near Rhiannon Bain
Counts of physician assistants 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
Rhiannon Dion Bain billed Medicare for 474 services in 2024
CMS data shows 474 Medicare services from Rhiannon Bain across 4 procedure codes in 2024, all of them office visits, for 364 Medicare patients. Medicare paid $30,396 for them. Every service was in an office.
Rhiannon Bain compared with the Tennessee median for physician assistants, 2024
- Rhiannon Bain
- Tennessee median
- Medicare services
- 474vs 1443.3 times
- Medicare patients
- 364vs 1262.9 times
- Part D claims
- 371vs 21870% above
Medians across 1,758 physician assistants in Tennessee with Dmand AI profiles that report each measure.
Rhiannon Bain'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.
Need commercial claims for Rhiannon Bain?
Medicare shows one payer. Book a meeting to get commercial claims data for Rhiannon Bain and other physician assistants in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Rhiannon Dion Bain treated 364 Medicare patients in 2024, average age 73
CMS counts 364 Medicare patients who saw Rhiannon Bain in 2024. The largest group is 65 to 74, with 178 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Rhiannon Bain's median patient age at 66, with 68% women.
Rhiannon Bain's Medicare patients by age, 2024
Rhiannon Bain's Medicare patients by sex, 2024
- Women24768%
- Men11732%
Chronic conditions among Rhiannon Bain's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Anxiety35%
- Ischemic heart disease34%
- Mood disorders33%
- Depression32%
- Diabetes31%
Share of Medicare patients with each condition. A patient can have several.
Rhiannon Bain's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women68%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Rhiannon Dion Bain wrote 489 Medicare Part D claims in 2024
In 2024, Rhiannon Bain wrote 489 Medicare Part D claims for 187 patients. 83% of them were for generic drugs. CMS names the drug for 371 of them, across 11 drugs with 11 or more claims each, at $90,127 in total drug cost.
Rhiannon Bain's Part D claims by kind of drug, 2024
- Generic404 claims83%
- Brand-name85 claims17%
Rhiannon Bain'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 Rhiannon Bain's Part D claims, 2024
- Antibiotics6%31 of 489 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Rhiannon Dion Bain scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Rhiannon Bain for performance year 2024, reported as part of a group. Rhiannon Bain accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Rhiannon Bain's MIPS scores, performance year 2024
- 91of 100Final score
- 91.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 100Cost
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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Rhiannon Dion Bain received $2,345 in industry payments from 2024 to 2025
CMS Open Payments shows 130 general payments to Rhiannon Bain from 19 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 95% of the total. Abbvie Inc. paid the most, $581.
General payments to Rhiannon Bain by program year, 2024 to 2025
General payments to Rhiannon Bain by kind, 2024 to 2025
- Food and beverage$2,22295%
- Education$1235%
Companies that paid Rhiannon Bain the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Rhiannon Dion Bain is board certified in certified physician assistant
Rhiannon Bain is a member of AAPA.
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Rhiannon Dion Bain'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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Rhiannon Dion Bain
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Rhiannon Dion Bain's NPI number?
Rhiannon Dion Bain's NPI number is 1215279757. It was assigned on March 22, 2013, and it is active in the NPI Registry.
What does Rhiannon Dion Bain specialize in?
Rhiannon Dion Bain is a physician assistant in Knoxville, Tennessee. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Rhiannon Dion Bain practice?
Rhiannon Bain practices at 1311 Dowell Springs Blvd Suite 300 Suite 300, Knoxville, TN 37909-2454. Rhiannon Bain's primary practice is Gastrointestinal Associates in Knoxville, Tennessee. Dmand AI also links Rhiannon Bain to 3 hospitals, 1 group practice or clinic and 1 medical group.
What is Rhiannon Dion Bain's office phone number?
The practice phone on file for Rhiannon Bain is (865) 558-0606.
What is Rhiannon Dion Bain's medical license number?
Rhiannon Bain holds Tennessee license 2318.
Which hospitals is Rhiannon Dion Bain affiliated with?
Rhiannon Bain is affiliated with The University of Tennessee Medical Center. Dmand AI links Rhiannon Bain to 3 more hospitals.
What medical group is Rhiannon Dion Bain part of?
Rhiannon Bain is linked to Gastrointestinal Associates. Dmand AI links Rhiannon Bain to 1 more medical group.
Does Rhiannon Dion Bain accept Medicare?
Yes. CMS data shows Rhiannon Bain billed Medicare for 474 services in 2024, and Rhiannon Bain accepts Medicare assignment.
What is Rhiannon Dion Bain's MIPS score?
Rhiannon Bain's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Rhiannon Dion Bain see?
CMS counts 364 Medicare patients who saw Rhiannon Bain in 2024, with an average age of 73.
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Is Rhiannon Dion Bain board certified?
Yes. Rhiannon Bain is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What services does Rhiannon Dion Bain bill to Medicare?
In 2024, Rhiannon Bain's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, new patient (99204).
What drugs does Rhiannon Dion Bain prescribe most?
In 2024 Medicare Part D data, Rhiannon Bain's most prescribed drugs by claims were Omeprazole, Famotidine and Pantoprazole Sodium.
Has Rhiannon Dion Bain received payments from drug or device companies?
CMS Open Payments shows $2,345 in general payments to Rhiannon Bain from 19 companies from 2024 to 2025. The largest total came from Abbvie Inc.
How long has Rhiannon Dion Bain been practicing?
Rhiannon Bain graduated from medical school in 2012, 14 years ago.
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