Olivia Ann Gray, PA-C

  • Madison, WI
  • Physician assistant
NPI1821621053PAC ID9931590593
Medicare patients, 2024
127
Part D claims, 2024
105
Hospital affiliations
1
Medical group
1
State license
1
Practice address
700 South Park St, Madison, WI 53715
Practice phone
Call (608) 251-6100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

SSM Health St. Mary's Hospital - Madison

Hospital · Madison, Wisconsin

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Olivia Ann Gray is a physician assistant in Madison, Wisconsin

Olivia Gray practices at SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin, part of SSM Health Care.

Olivia Gray's NPI, 1821621053, was assigned on February 17, 2020. Olivia Gray holds Wisconsin license 5624.

NPI and contact details
Medicare PAC ID
9931590593
NPI enumeration date
February 17, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(608) 251-6100
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
31
Medical school graduation
2021

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Olivia Ann Gray practices at SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin

Olivia Gray's primary practice is SSM Health St. Mary's Hospital - Madison, at 700 South Park St, Madison, WI 53715 in Dane County. The practice phone is (608) 251-6100.

Source: Dmand AI Affiliation Data

Olivia Ann Gray is affiliated with 1 site of care and 1 medical group

Olivia Gray's primary practice is SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin, part of SSM Health Care. The medical group on file is SSM Health Dean Medical Group.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Olivia Ann Gray's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Olivia Gray practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
SSM Health St. Mary's Hospital - MadisonAvailable with a free account

Source: Dmand AI Technology Install Data

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Olivia Ann Gray is one of 3,127 physician assistants in Wisconsin

Physician assistant is Olivia Gray's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Olivia Gray is licensed in Wisconsin.

Specialties and state licenses

  • Physician assistant, WisconsinPrimaryLicense 5624 · taxonomy 363A00000X

Physician assistants near Olivia Gray

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

Olivia Ann Gray treated 127 Medicare patients in 2024, average age 74

CMS counts 127 Medicare patients who saw Olivia Gray in 2024. The largest group is 65 to 74, with 54 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 2.22, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Olivia Gray's median patient age at 67, with 52% women.

Medicare patients, 2024127
Average age74
Average risk score2.22
Also on Medicaid16%

Olivia Gray's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Olivia Gray's Medicare patients by sex, 2024

  • Women5745%
  • Men7055%

Chronic conditions among Olivia Gray's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease50%
  4. Arthritis46%
  5. Diabetes40%
  6. Chronic kidney disease39%
  7. Heart failure31%
  8. COPD29%

Share of Medicare patients with each condition. A patient can have several.

Olivia Gray's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women52%
  • Men47%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Olivia Ann Gray wrote 105 Medicare Part D claims in 2024

In 2024, Olivia Gray wrote 105 Medicare Part D claims for 54 patients. 76% of them were for generic drugs.

Part D claims, 2024105
Part D patients54

Olivia Gray's Part D claims by kind of drug, 2024

  • Generic80 claims76%
  • Brand-name25 claims24%

Drug classes CMS tracks in Olivia Gray's Part D claims, 2024

  • Opioids28%29 of 105 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

How Olivia Ann Gray takes part in Medicare

Olivia Gray 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)

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Sources for Olivia Ann Gray's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Olivia Ann Gray

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Olivia Ann Gray's NPI number?

Olivia Ann Gray's NPI number is 1821621053. It was assigned on February 17, 2020, and it is active in the NPI Registry.

What does Olivia Ann Gray specialize in?

Olivia Ann Gray is a physician assistant in Madison, Wisconsin. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Olivia Ann Gray practice?

Olivia Gray practices at 700 South Park St, Madison, WI 53715. Olivia Gray's primary practice is SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin, part of SSM Health Care.

What is Olivia Ann Gray's office phone number?

The practice phone on file for Olivia Gray is (608) 251-6100.

What is Olivia Ann Gray's medical license number?

Olivia Gray holds Wisconsin license 5624, one of 2 state licenses on file.

Which hospitals is Olivia Ann Gray affiliated with?

Olivia Gray practices at SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin.

What medical group is Olivia Ann Gray part of?

Olivia Gray is linked to SSM Health Dean Medical Group.

Does Olivia Ann Gray accept Medicare?

Yes. CMS lists Olivia Gray as accepting Medicare assignment.

How many Medicare patients does Olivia Ann Gray see?

CMS counts 127 Medicare patients who saw Olivia Gray in 2024, with an average age of 74.

How long has Olivia Ann Gray been practicing?

Olivia Gray graduated from medical school in 2021, 5 years ago.

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