Natalie J. Arena, PA-C
- Part D claims, 2024
- 172
- MIPS score, 2024
- 99
- Hospital affiliations
- 2
- Industry payments
- $112
- Medical groups
- 3
- Practice address
- 501 Airport Rd, Rifle, CO 81650
- Practice phone
- Call (970) 625-1510
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Natalie Arena's professional email, personal email and mobile number
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Natalie J. Arena is a surgical physician assistant in Rifle, Colorado
Natalie Arena practices at Grand River Health in Rifle, Colorado, part of Grand River Hospital District.
Natalie Arena's NPI, 1174544282, was assigned on July 22, 2006.
- NPI
- 1174544282NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052317856
- NPI enumeration date
- July 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (970) 625-1510
- 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)
Natalie J. Arena practices at Grand River Health in Rifle, Colorado
Natalie Arena's primary practice is Grand River Health, at 501 Airport Rd, Rifle, CO 81650 in Garfield County. The practice phone is (970) 625-1510.
- Grand River Health501 Airport Rd, Rifle, CO 81650 · Garfield CountyPhone(970) 625-1510
Source: Dmand AI Affiliation Data
Natalie J. Arena is affiliated with 3 sites of care and 3 medical groups
Natalie Arena's primary practice is Grand River Health in Rifle, Colorado, part of Grand River Hospital District. Natalie Arena is also affiliated with Valley View Hospital. The medical group on file is ValleyOrtho - Aspen. Dmand AI also links Natalie Arena to 2 more medical groups and 1 rural health clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Natalie J. Arena's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Natalie Arena practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Grand River Health | Available with a free account |
| +2 more sites and 2 medical groups | 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 Grand River Hospital District and 6.2K+ hospitals, with verified contacts in the same login.
Natalie J. Arena is one of 601 surgical physician assistants in Colorado
Surgical is Natalie Arena's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Natalie Arena is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Natalie Arena has a license on file in Colorado.
Specialties and state licenses
- Medical physician assistant, Colorado
Clinical focus
Dmand AI lists acute skin infection, arthritis, broken or dislocated ankle/ or foot, corns and calluses, diabetic emergency, enthesopathy in foot or ankle, fibromyalgia and chronic pain and joint cyst among the conditions Natalie Arena treats.
Surgical physician assistants near Natalie Arena
Counts of surgical 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
Natalie J. Arena's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Natalie Arena's median patient age at 77, with 62% women.
Natalie Arena's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women62%
- Men38%
Source: Dmand AI Patient Panel Data
Natalie J. Arena wrote 172 Medicare Part D claims in 2024
In 2024, Natalie Arena wrote 172 Medicare Part D claims for 65 patients. 99% of them were for generic drugs. CMS names the drug for 93 of them, across 3 drugs with 11 or more claims each, at $1,084 in total drug cost.
Natalie Arena's Part D claims by kind of drug, 2024
- Generic171 claims99%
- Brand-name and other1 claims1%
Natalie Arena'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 Natalie Arena's Part D claims, 2024
- Opioids9%16 of 172 claims
- Antibiotics17%30 of 172 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
Natalie J. Arena scored 99 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Natalie Arena for performance year 2024, reported as part of a group. Natalie Arena accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Natalie Arena's MIPS scores, performance year 2024
- 99of 100Final score
- 99of 100Promoting Interoperability
- 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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Natalie J. Arena received $112 in industry payments in 2025
CMS Open Payments shows 3 general payments to Natalie Arena from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Treace Medical Concepts, Inc. paid the most, $49.
Companies that paid Natalie Arena the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Natalie J. Arena is board certified in certified physician assistant
Natalie Arena is a member of AAPA.
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Natalie J. Arena'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)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 Natalie J. Arena
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Natalie J. Arena's NPI number?
Natalie J. Arena's NPI number is 1174544282. It was assigned on July 22, 2006, and it is active in the NPI Registry.
What does Natalie J. Arena specialize in?
Natalie J. Arena is a surgical physician assistant in Rifle, Colorado. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).
Where does Natalie J. Arena practice?
Natalie Arena practices at 501 Airport Rd, Rifle, CO 81650. Natalie Arena's primary practice is Grand River Health in Rifle, Colorado, part of Grand River Hospital District. Dmand AI also links Natalie Arena to 2 medical groups and 1 rural health clinic.
What is Natalie J. Arena's office phone number?
The practice phone on file for Natalie Arena is (970) 625-1510.
Which hospitals is Natalie J. Arena affiliated with?
Natalie Arena practices at Grand River Health in Rifle, Colorado. Natalie Arena is also affiliated with Valley View Hospital.
What medical group is Natalie J. Arena part of?
Natalie Arena is linked to ValleyOrtho - Aspen. Dmand AI links Natalie Arena to 2 more medical groups.
Does Natalie J. Arena accept Medicare?
Yes. CMS lists Natalie Arena as accepting Medicare assignment.
What is Natalie J. Arena's MIPS score?
Natalie Arena's MIPS final score for performance year 2024 is 99 out of 100, reported as part of a group.
Is Natalie J. Arena board certified?
Yes. Natalie Arena is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What drugs does Natalie J. Arena prescribe most?
In 2024 Medicare Part D data, Natalie Arena's most prescribed drugs by claims were Gabapentin, Amoxicillin-Clavulanate Potass and Allopurinol.
Has Natalie J. Arena received payments from drug or device companies?
CMS Open Payments shows $112 in general payments to Natalie Arena from 3 companies from 2025 to 2025. The largest total came from Treace Medical Concepts, Inc.
How long has Natalie J. Arena been practicing?
Natalie Arena graduated from medical school in 2005, 21 years ago.
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