Dr. Joy Dalyn Rankin, MD
- Medicare services, 2024
- 160
- Medicare patients, 2024
- 125
- Part D claims, 2024
- 220
- MIPS score, 2024
- 90
- Hospital affiliations
- 3
- Practice address
- 1901 S Shady St, Mountain City, TN 37683
- Practice phone
- Call (423) 727-1110
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rankin'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.
Dr. Joy Dalyn Rankin is an emergency medicine physician in Mountain City, Tennessee
Dr. Rankin practices at Johnson County Community Hospital in Mountain City, Tennessee, part of Ballad Health.
Dr. Rankin's NPI, 1710186077, was assigned on July 16, 2007. Dr. Rankin graduated from Mercer University School of Medicine in 2005. Dr. Rankin holds Tennessee license 58515.
- NPI
- 1710186077NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597953265
- NPI enumeration date
- July 16, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (423) 727-1110
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joy Dalyn Rankin practices at Johnson County Community Hospital in Mountain City, Tennessee
Dr. Rankin's primary practice is Johnson County Community Hospital, at 1901 S Shady St, Mountain City, TN 37683 in Johnson County. The practice phone is (423) 727-1110.
- Johnson County Community Hospital1901 S Shady St, Mountain City, TN 37683 · Johnson CountyPhone(423) 727-1110
Source: Dmand AI Affiliation Data
Dr. Joy Dalyn Rankin is affiliated with 5 sites of care and 3 medical groups
Dr. Rankin's primary practice is Johnson County Community Hospital in Mountain City, Tennessee, part of Ballad Health. Dr. Rankin is also affiliated with Johnson City Medical Center. The medical group on file is Tri-Cities Regional Emergency Physicians. Dmand AI also links Dr. Rankin to 1 more hospital, 2 rural health clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joy Dalyn Rankin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rankin practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johnson County Community Hospital | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joy Dalyn Rankin is one of 1,088 emergency medicine physicians in Tennessee
Emergency medicine is Dr. Rankin's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Rankin's licenses on file in 3 states: Tennessee, Georgia and Virginia.
Specialties and state licenses
- Emergency medicine, TennesseePrimary
- General practice, Georgia
- Virginia license
Emergency medicine physicians near Dr. Rankin
Counts of emergency medicine physicians 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. Joy Dalyn Rankin billed Medicare for 160 services in 2024
CMS data shows 160 Medicare services from Dr. Rankin across 3 procedure codes in 2024, for 125 Medicare patients. Medicare paid $12,699 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Rankin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1402024: 12014%
- Tests and treatments
- 2023: 422024: 405%
Dr. Rankin compared with the Tennessee median for emergency medicine physicians, 2024
- Dr. Rankin
- Tennessee median
- Medicare services
- 160vs 26640% below
- Medicare patients
- 125vs 25751% below
- Part D claims
- 95vs 93Close to median
Medians across 1,079 emergency medicine physicians in Tennessee with Dmand AI profiles that report each measure.
Dr. Rankin'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rankin and other emergency medicine physicians in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joy Dalyn Rankin treated 125 Medicare patients in 2024, average age 74
CMS counts 125 Medicare patients who saw Dr. Rankin in 2024. The largest group is 75 to 84, with 50 patients. 75% of them have high blood pressure, and 60% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.50, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Rankin's median patient age at 69, with 55% women.
Dr. Rankin's Medicare patients by age, 2024
Dr. Rankin's Medicare patients by sex, 2024
- Women7560%
- Men5040%
Chronic conditions among Dr. Rankin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol60%
- Arthritis46%
- Ischemic heart disease38%
- Chronic kidney disease32%
- Diabetes31%
- Anxiety30%
- Mood disorders29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rankin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women55%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joy Dalyn Rankin wrote 220 Medicare Part D claims in 2024
In 2024, Dr. Rankin wrote 220 Medicare Part D claims for 139 patients. 93% of them were for generic drugs. CMS names the drug for 95 of them, across 6 drugs with 11 or more claims each, at $527 in total drug cost. In 2023, CMS named 85 claims across 5 drugs.
Dr. Rankin's Part D claims by kind of drug, 2024
- Generic205 claims93%
- Brand-name and other15 claims7%
Dr. Rankin'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. Rankin's Part D claims, 2024
- Opioids10%22 of 220 claims
- Antibiotics36%79 of 220 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: 852024: 9512%
Drugs named by CMS: 6 in 2024, 5 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. Joy Dalyn Rankin scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Rankin for performance year 2024, reported as part of a group. Dr. Rankin accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Rankin's MIPS scores, performance year 2024
- 90of 100Final score
- 83.8of 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. Joy Dalyn Rankin received $235 in industry payments from 2016 to 2019
CMS Open Payments shows 16 general payments to Dr. Rankin from 6 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $82.
General payments to Dr. Rankin by program year, 2016 to 2019
Companies that paid Dr. Rankin the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Joy Dalyn Rankin graduated from Mercer University School of Medicine
Dr. Rankin graduated from Mercer University School of Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joy Dalyn Rankin'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 DataDmand AI Org Hierarchy 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 Dr. Joy Dalyn Rankin
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. Joy Dalyn Rankin's NPI number?
Dr. Joy Dalyn Rankin's NPI number is 1710186077. It was assigned on July 16, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Joy Dalyn Rankin?
Dr. Joy Dalyn Rankin is an emergency medicine physician in Mountain City, Tennessee. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Joy Dalyn Rankin practice?
Dr. Rankin practices at 1901 S Shady St, Mountain City, TN 37683. Dr. Rankin's primary practice is Johnson County Community Hospital in Mountain City, Tennessee, part of Ballad Health. Dmand AI also links Dr. Rankin to 1 hospital, 2 rural health clinics and 2 medical groups.
What is Dr. Joy Dalyn Rankin's office phone number?
The practice phone on file for Dr. Rankin is (423) 727-1110.
What is Dr. Joy Dalyn Rankin's medical license number?
Dr. Rankin holds Tennessee license 58515, one of the licenses on file in 3 states.
Which states has Dr. Joy Dalyn Rankin been licensed in?
Dmand AI has state licenses on file for Dr. Rankin in Tennessee, Georgia and Virginia.
Which hospitals is Dr. Joy Dalyn Rankin affiliated with?
Dr. Rankin practices at Johnson County Community Hospital in Mountain City, Tennessee. Dr. Rankin is also affiliated with Johnson City Medical Center. Dmand AI links Dr. Rankin to 1 more hospital.
What medical group is Dr. Joy Dalyn Rankin part of?
Dr. Rankin is linked to Tri-Cities Regional Emergency Physicians. Dmand AI links Dr. Rankin to 2 more medical groups.
Does Dr. Joy Dalyn Rankin accept Medicare?
Yes. CMS data shows Dr. Rankin billed Medicare for 160 services in 2024, and Dr. Rankin accepts Medicare assignment.
What is Dr. Joy Dalyn Rankin's MIPS score?
Dr. Rankin's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Joy Dalyn Rankin see?
CMS counts 125 Medicare patients who saw Dr. Rankin in 2024, with an average age of 74.
What services does Dr. Joy Dalyn Rankin bill to Medicare?
In 2024, Dr. Rankin's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).
Where did Dr. Joy Dalyn Rankin go to medical school?
Dr. Rankin graduated from Mercer University School of Medicine in 2005.
What drugs does Dr. Joy Dalyn Rankin prescribe most?
In 2024 Medicare Part D data, Dr. Rankin's most prescribed drugs by claims were Ondansetron ODT, Amoxicillin-Clavulanate Potass and Cephalexin.
Has Dr. Joy Dalyn Rankin received payments from drug or device companies?
CMS Open Payments shows $235 in general payments to Dr. Rankin from 6 companies from 2016 to 2019. The largest total came from Allergan Inc.
How long has Dr. Joy Dalyn Rankin been practicing?
Dr. Rankin graduated from medical school in 2005, 21 years ago.
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