Sierra Joy Santellana, PA-C
- Part D claims, 2024
- 5,655
- Hospital affiliations
- 4
- Industry payments
- $2,247
- Medical groups
- 2
- State license
- 1
- Practice address
- 1114 W Madison Ave, Athens, TN 37371
- Practice phone
- Call (423) 745-1411
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Sierra Santellana'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.
Sierra Joy Santellana is a physician assistant in Athens, Tennessee
Sierra Santellana practices at Starr Regional Medical Center in Athens, Tennessee, part of Lifepoint Health.
Sierra Santellana's NPI, 1245578046, was assigned on January 29, 2013.
- NPI
- 1245578046NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042453979
- NPI enumeration date
- January 29, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (423) 745-1411
- 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)
Sierra Joy Santellana practices at Starr Regional Medical Center in Athens, Tennessee
Sierra Santellana's primary practice is Starr Regional Medical Center, at 1114 W Madison Ave, Athens, TN 37371 in Mc Minn County. The practice phone is (423) 745-1411.
- Starr Regional Medical Center1114 W Madison Ave, Athens, TN 37371 · Mc Minn CountyPhone(423) 745-1411
Source: Dmand AI Affiliation Data
Sierra Joy Santellana is affiliated with 7 sites of care and 2 medical groups
Sierra Santellana's primary practice is Starr Regional Medical Center in Athens, Tennessee, part of Lifepoint Health. Sierra Santellana is also affiliated with CHRISTUS Santa Rosa Hospital - San Marcos. The medical group on file is Devoted Medical. Dmand AI also links Sierra Santellana to 2 more hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Sierra Joy Santellana's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sierra Santellana practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Starr Regional Medical Center | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Lifepoint Health and 6.2K+ hospitals, with verified contacts in the same login.
Sierra Joy Santellana is one of 2,573 physician assistants in Tennessee
Physician assistant is Sierra Santellana's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Sierra Santellana has a license on file in Texas.
Specialties and state licenses
- Physician assistant, Texas
Physician assistants near Sierra Santellana
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
Sierra Joy Santellana's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Sierra Santellana's median patient age at 63, with 78% women.
Sierra Santellana's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women78%
- Men21%
Source: Dmand AI Patient Panel Data
Sierra Joy Santellana wrote 5,655 Medicare Part D claims in 2024
In 2024, Sierra Santellana wrote 5,655 Medicare Part D claims for 394 patients. 83% of them were for generic drugs. CMS names the drug for 4,975 of them, across 106 drugs with 11 or more claims each, at $570,245 in total drug cost.
Sierra Santellana's Part D claims by kind of drug, 2024
- Generic4,698 claims83%
- Brand-name923 claims16%
- Other34 claims1%
Sierra Santellana'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 Sierra Santellana's Part D claims, 2024
- Opioids2%85 of 5,655 claims
- Antibiotics2%117 of 5,655 claims
- Antipsychotics, patients 65 and over1%34 of 5,655 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
How Sierra Joy Santellana takes part in Medicare
Sierra Santellana accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sierra Joy Santellana received $2,247 in industry payments from 2024 to 2025
CMS Open Payments shows 130 general payments to Sierra Santellana from 25 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $273.
General payments to Sierra Santellana by program year, 2024 to 2025
Companies that paid Sierra Santellana the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Sierra Joy Santellana'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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 Sierra Joy Santellana
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sierra Joy Santellana's NPI number?
Sierra Joy Santellana's NPI number is 1245578046. It was assigned on January 29, 2013, and it is active in the NPI Registry.
What does Sierra Joy Santellana specialize in?
Sierra Joy Santellana is a physician assistant in Athens, Tennessee. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Sierra Joy Santellana practice?
Sierra Santellana practices at 1114 W Madison Ave, Athens, TN 37371. Sierra Santellana's primary practice is Starr Regional Medical Center in Athens, Tennessee, part of Lifepoint Health. Dmand AI also links Sierra Santellana to 2 hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Sierra Joy Santellana's office phone number?
The practice phone on file for Sierra Santellana is (423) 745-1411.
Which hospitals is Sierra Joy Santellana affiliated with?
Sierra Santellana practices at Starr Regional Medical Center in Athens, Tennessee. Sierra Santellana is also affiliated with CHRISTUS Santa Rosa Hospital - San Marcos. Dmand AI links Sierra Santellana to 2 more hospitals.
What medical group is Sierra Joy Santellana part of?
Sierra Santellana is linked to Devoted Medical. Dmand AI links Sierra Santellana to 1 more medical group.
Does Sierra Joy Santellana accept Medicare?
Yes. CMS lists Sierra Santellana as accepting Medicare assignment.
What drugs does Sierra Joy Santellana prescribe most?
In 2024 Medicare Part D data, Sierra Santellana's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Losartan Potassium.
Has Sierra Joy Santellana received payments from drug or device companies?
CMS Open Payments shows $2,247 in general payments to Sierra Santellana from 25 companies from 2024 to 2025. The largest total came from Amgen Inc.
How long has Sierra Joy Santellana been practicing?
Sierra Santellana graduated from medical school in 2012, 14 years ago.
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