Marshall Barr Bergen, CRNA
Certified Registered Nurse Anesthetist · Phoenix, AZ
Marshall Barr Bergen, CRNA is a certified registered nurse anesthetist with a practice address in Phoenix, Arizona, and NPI 1003578568, issued on Oct 12, 2021. Check the license (Arizona 269219, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marshall Barr Bergen
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License numbers
- 269219 AZ
RN192249 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 4605 E Elwood St Ste 500, Phoenix, AZ 85040
- Phone
- (480) 256-1518
- Enumerated
- Oct 12, 2021
- Record last updated
- Feb 17, 2022
- Fax
- (480) 304-3446
- Medicare enrollment
- Enrolled (PECOS I20220510000365); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 1,100 in Arizona → Look up another NPI →
Also registered at 4605 E Elwood St Ste 500
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Allen, CRNACertified Registered Nurse Anesthetist1376788042
- Justin Beitel, M.D.Anesthesiology Physician1154874212
- Matthew Beltran, CRNACertified Registered Nurse Anesthetist1518695345
- Douglas Bufkin, CRNACertified Registered Nurse Anesthetist1104132356
- Blake Burk, CRNACertified Registered Nurse Anesthetist1811676489
- Nupur Dua, MD, MBBSAnesthesiology Physician1134627771
Verify Marshall Barr Bergen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 269219Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 69.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Copper Star Anesthesia LLCTempe, AZ
- Greater Anesthesia SolutionsSun City West, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marshall Barr Bergen among 1,100 certified registered nurse anesthetist records in Arizona
Marshall Barr Bergen, CRNA is one of 1,100 certified registered nurse anesthetist records with a practice address in Arizona. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 72% of them.
- NPI issued2021 · 72% of these records are older, 22% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2016 · median 2017 among the 891 with a school on file
- Record last updated2022 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Certified Registered Nurse Anesthetist providers in Arizona
There are 1,100 certified registered nurse anesthetist records in Arizona.
All 1,100 in Arizona → Every provider in Phoenix → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- John Allen, CRNAPhoenix, AZ 850401376788042
- Matthew Beltran, CRNAPhoenix, AZ 850401518695345
- Douglas Bufkin, CRNAPhoenix, AZ 850401104132356
- Blake Burk, CRNAPhoenix, AZ 850401811676489
- Alexa Finneman, CRNAPhoenix, AZ 850401811666597
- Hardy Gunsalus, CRNAPhoenix, AZ 850401366112120
- Enrique HernandezPhoenix, AZ 850401306481064
- Connor Livingston, CRNAPhoenix, AZ 850401851120125
Common questions
What is Marshall Barr Bergen, CRNA's NPI number?
Marshall Barr Bergen, CRNA's National Provider Identifier (NPI) is 1003578568, issued on Oct 12, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Marshall Barr Bergen, CRNA located?
The NPPES record lists a practice address at 4605 E Elwood St Ste 500, Phoenix, AZ, 85040. Phone: (480) 256-1518. Providers update this record themselves, so call before visiting.
How can I verify Marshall Barr Bergen, CRNA's license?
NPPES lists Arizona license number 269219, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
What is Marshall Barr Bergen, CRNA's MIPS final score?
The 2023 MIPS final score is 69.4 of 100, reported for the practice group. 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.