Maria E. Barnwell, PA
- Medicare patients, 2024
- 35
- Part D claims, 2024
- 828
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Practice address
- 2601 East Roosevelt Street, Phoenix, AZ 85008
- Practice phone
- Call (602) 344-5011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Maria Barnwell'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.
Maria E. Barnwell is a physician assistant in Phoenix, Arizona
Maria Barnwell practices at Valleywise Health Medical Center in Phoenix, Arizona, part of Valleywise Health.
Maria Barnwell's NPI, 1679529515, was assigned on May 25, 2006. Maria Barnwell holds Arizona license 3805.
- NPI
- 1679529515NPI Registry (opens in a new tab)
- NPI enumeration date
- May 25, 2006
- NPI status
- Active
- Practice phone
- (602) 344-5011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Maria E. Barnwell practices at Valleywise Health Medical Center in Phoenix, Arizona
Maria Barnwell's primary practice is Valleywise Health Medical Center, at 2601 East Roosevelt Street, Phoenix, AZ 85008 in Maricopa County. The practice phone is (602) 344-5011.
- Valleywise Health Medical Center2601 East Roosevelt Street, Phoenix, AZ 85008 · Maricopa CountyPhone(602) 344-5011
Source: Dmand AI Affiliation Data
Maria E. Barnwell is affiliated with 2 sites of care and 2 medical groups
Maria Barnwell's primary practice is Valleywise Health Medical Center in Phoenix, Arizona, part of Valleywise Health. The medical group on file is District Medical Group. Dmand AI also links Maria Barnwell to 1 more dialysis center and 1 medical group, each named with a free account. Maria Barnwell's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Maria E. Barnwell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Maria Barnwell practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Valleywise Health Medical Center | Available with a free account |
| +1 more site 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 Valleywise Health and 6.2K+ hospitals, with verified contacts in the same login.
Maria E. Barnwell is one of 2,965 physician assistants in Arizona
Physician assistant is Maria Barnwell's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Maria Barnwell is licensed in Arizona.
Specialties and state licenses
- Physician assistant, ArizonaPrimary
Physician assistants near Maria Barnwell
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
Maria E. Barnwell treated 35 Medicare patients in 2024, average age 67
CMS counts 35 Medicare patients who saw Maria Barnwell in 2024. The largest group is 65 to 74, with 16 patients. 57% of them have high blood pressure, and 57% have high cholesterol. Their average risk score is 0.85, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Maria Barnwell's median patient age at 50, with 63% women.
Maria Barnwell's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Maria Barnwell's Medicare patients by sex, 2024
- Women1851%
- Men1749%
Chronic conditions among Maria Barnwell's Medicare patients, 2024
- High blood pressure57%
- High cholesterol57%
- Diabetes43%
Share of Medicare patients with each condition. A patient can have several.
Maria Barnwell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women63%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Maria E. Barnwell wrote 828 Medicare Part D claims in 2024
In 2024, Maria Barnwell wrote 828 Medicare Part D claims for 106 patients. 88% of them were for generic drugs.
Maria Barnwell's Part D claims by kind of drug, 2024
- Generic727 claims88%
- Brand-name73 claims9%
- Other28 claims3%
Drug classes CMS tracks in Maria Barnwell's Part D claims, 2024
- Antibiotics3%21 of 828 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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.
Sources for Maria E. Barnwell'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Maria E. Barnwell
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Maria E. Barnwell's NPI number?
Maria E. Barnwell's NPI number is 1679529515. It was assigned on May 25, 2006, and it is active in the NPI Registry.
What does Maria E. Barnwell specialize in?
Maria E. Barnwell is a physician assistant in Phoenix, Arizona. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Maria E. Barnwell practice?
Maria Barnwell practices at 2601 East Roosevelt Street, Phoenix, AZ 85008. Maria Barnwell's primary practice is Valleywise Health Medical Center in Phoenix, Arizona, part of Valleywise Health. Dmand AI also links Maria Barnwell to 1 dialysis center and 1 medical group.
What is Maria E. Barnwell's office phone number?
The practice phone on file for Maria Barnwell is (602) 344-5011.
What is Maria E. Barnwell's medical license number?
Maria Barnwell holds Arizona license 3805.
Which hospitals is Maria E. Barnwell affiliated with?
Maria Barnwell practices at Valleywise Health Medical Center in Phoenix, Arizona.
What medical group is Maria E. Barnwell part of?
Maria Barnwell is linked to District Medical Group. Dmand AI links Maria Barnwell to 1 more medical group.
How many Medicare patients does Maria E. Barnwell see?
CMS counts 35 Medicare patients who saw Maria Barnwell in 2024, with an average age of 67.
How long has Maria E. Barnwell been practicing?
Maria Barnwell graduated from medical school in 1994, 32 years ago.
Selling to physician assistant practices?
See physician assistants in Arizona by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card