NPPES file of Aug 9, 2026

Natalie J. Arena, PA-C

Surgical Physician Assistant · Glenwood Springs, CO

Natalie J. Arena, PA-C is a surgical physician assistant with a practice address in Glenwood Springs, Colorado, and NPI 1174544282, issued on Jul 22, 2006. Check the license (Colorado 2131, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174544282
Name
Natalie J. Arena
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
2131 CO
Self-reported in NPPES; status is on the state search
Practice location
1906 Blake Ave, Glenwood Springs, CO 81601
Phone
(970) 945-8683
Enumerated
Jul 22, 2006
Record last updated
Jul 1, 2026
Fax
(970) 945-5843
Medicaid ID
95588353 CO
Medicare enrollment
Enrolled (PECOS I20061019000152); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1906 Blake Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. John Abboud, M.D.Cardiovascular Disease Physician1417957416
  2. Charles Abramson, D.O.Emergency Medicine Physician1932335023
  3. Anil AletiHospitalist Physician1518279488
  4. Mohammad Bakkar, M.D.Surgery Physician1821327438
  5. Lisa BentleyRegistered Dietitian1437647427
  6. Anil Bhavsar, M.D.Diagnostic Radiology Physician1508012634

Verify Natalie J. Arena in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license 2131
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Colorado license search

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43% fewer Medicare Part D claims than the average surgical physician assistant in 2024

172 Medicare Part D claims for 65 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Natalie Arena172
  2. Specialty average304

Most prescribed

  1. Gabapentin65 claims
  2. Amoxicillin-Clavulanate Potass15 claims
  3. Allopurinol13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 88 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score72.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

One hospital affiliation

  1. Grand River Hospital DistrictParachute, CO · Critical Access Hospitals

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).

Natalie J. Arena among 699 surgical physician assistant records in Colorado

Natalie J. Arena, PA-C is one of 699 surgical physician assistant records with a practice address in Colorado. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 82% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2005 · median 2015 among the 511 with a school on file
  • Record last updated2026 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 surgical physician assistant records list a practice address in Glenwood Springs

They are 8 of the 609 NPPES records with a practice address in Glenwood Springs, and 699 surgical physician assistant records in Colorado.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Colleen Farnum, PA-CGlenwood Springs, CO 816011831475037
  2. Izaak Fitzgerald, PAGlenwood Springs, CO 816011811095219
  3. Erin Flores, PA-CGlenwood Springs, CO 816011104680784
  4. Eric Haskell, PA-CGlenwood Springs, CO 816011386309821
  5. Alix O'Brien, P.A.Glenwood Springs, CO 816011962534032
  6. Jenny Queen, PAGlenwood Springs, CO 816011437113578
  7. Eric Strauch, PAGlenwood Springs, CO 816011598940454
  8. Addison AdzemaAspen, CO 816111184353468

Common questions

What is Natalie J. Arena, PA-C's NPI number?

Natalie J. Arena, PA-C's National Provider Identifier (NPI) is 1174544282, issued on Jul 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Natalie J. Arena, PA-C located?

The NPPES record lists a practice address at 1906 Blake Ave, Glenwood Springs, CO, 81601. Phone: (970) 945-8683. Providers update this record themselves, so call before visiting.

How can I verify Natalie J. Arena, PA-C's license?

NPPES lists Colorado license number 2131, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Natalie J. Arena, PA-C prescribe under Medicare Part D?

In 2024, Natalie J. Arena, PA-C had 172 Medicare Part D claims for 65 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.

What is Natalie J. Arena, PA-C's MIPS final score?

The 2023 MIPS final score is 88 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.