Ianna Gray, APRN

  • Clarksville, TN
  • Nurse practitioner
NPI1437740818PAC ID2668844317
Medicare patients, 2024
81
Part D claims, 2024
3,407
Hospital affiliations
2
Industry payments
$69
Medical group
1
Practice address
230 Dover Road, Clarksville, TN 37042
Practice phone
Call (931) 920-5200
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Matthew Walker Comprehensive Health Center - Clarksville

FQHC - Main Site · Clarksville, Tennessee

See all 5 affiliations

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Ianna Gray is a nurse practitioner in Clarksville, Tennessee

Ianna Gray practices at Matthew Walker Comprehensive Health Center - Clarksville in Clarksville, Tennessee.

Ianna Gray's NPI, 1437740818, was assigned on January 28, 2021. Ianna Gray graduated from Vanderbilt University School of Medicine in 2019. Ianna Gray holds Tennessee license 30378.

NPI and contact details
Medicare PAC ID
2668844317
NPI enumeration date
January 28, 2021
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(931) 920-5200
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
33
Medical school graduation
2019

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

Ianna Gray practices at Matthew Walker Comprehensive Health Center - Clarksville in Clarksville, Tennessee

Ianna Gray's primary practice is Matthew Walker Comprehensive Health Center - Clarksville, at 230 Dover Road, Clarksville, TN 37042 in Montgomery County. The practice phone is (931) 920-5200.

  • Matthew Walker Comprehensive Health Center - Clarksville
    230 Dover Road, Clarksville, TN 37042 · Montgomery CountyPhone(931) 920-5200

Source: Dmand AI Affiliation Data

Ianna Gray is affiliated with 4 sites of care and 1 medical group

Ianna Gray's primary practice is Matthew Walker Comprehensive Health Center - Clarksville in Clarksville, Tennessee. Ianna Gray is also affiliated with TriStar Skyline Medical Center. The medical group on file is CenterWell Senior Primary Care. Dmand AI also links Ianna Gray to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Ianna Gray

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

Dmand AI tracks the EHR system at Ianna Gray's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Ianna Gray practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Matthew Walker Comprehensive Health Center - ClarksvilleAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Ianna Gray is one of 1,766 nurse practitioners in Tennessee

Nurse practitioner is Ianna Gray's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Ianna Gray is licensed in Tennessee.

Specialties and state licenses

  • Nurse practitioner, TennesseePrimaryLicense 30378 · taxonomy 363L00000X

Nurse practitioners near Ianna Gray

Counts of nurse practitioners 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

Ianna Gray treated 81 Medicare patients in 2024, average age 74

CMS counts 81 Medicare patients who saw Ianna Gray in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have high blood pressure, and 68% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Ianna Gray's median patient age at 73, with 72% women.

Medicare patients, 202481
Average age74
Average risk score1.03
Also on Medicaid14%

Ianna Gray's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Ianna Gray's Medicare patients by sex, 2024

  • Women5568%
  • Men2632%

Chronic conditions among Ianna Gray's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol68%
  3. Arthritis43%
  4. Diabetes37%
  5. Ischemic heart disease30%
  6. Chronic kidney disease28%
  7. Mood disorders26%
  8. Depression25%

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

Ianna 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 73

Patient panel by sex, all payers

  • Women72%
  • Men28%

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

Ianna Gray wrote 3,407 Medicare Part D claims in 2024

In 2024, Ianna Gray wrote 3,407 Medicare Part D claims for 368 patients. 86% of them were for generic drugs.

Part D claims, 20243,407
Part D patients368

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

  • Generic2,945 claims86%
  • Brand-name430 claims13%
  • Other32 claims1%

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

  • Opioids1%45 of 3,407 claims
  • Antibiotics5%178 of 3,407 claims
  • Antipsychotics, patients 65 and over1%30 of 3,407 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

Ianna Gray offers telehealth to Medicare patients

Ianna Gray accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Ianna Gray as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Ianna Gray received $69 in industry payments in 2025

CMS Open Payments shows 3 general payments to Ianna Gray from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Hologic Inc paid the most, $53.

Companies that paid Ianna Gray the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Ianna Gray

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Ianna Gray graduated from Vanderbilt University School of Medicine

Ianna Gray graduated from Vanderbilt University School of Medicine in 2019.

  1. Medical schoolVanderbilt University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Ianna 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Ianna 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 Ianna Gray's NPI number?

Ianna Gray's NPI number is 1437740818. It was assigned on January 28, 2021, and it is active in the NPI Registry.

What does Ianna Gray specialize in?

Ianna Gray is a nurse practitioner in Clarksville, Tennessee. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Ianna Gray practice?

Ianna Gray practices at 230 Dover Road, Clarksville, TN 37042. Ianna Gray's primary practice is Matthew Walker Comprehensive Health Center - Clarksville in Clarksville, Tennessee. Dmand AI also links Ianna Gray to 1 hospital and 1 group practice or clinic.

What is Ianna Gray's office phone number?

The practice phone on file for Ianna Gray is (931) 920-5200.

What is Ianna Gray's medical license number?

Ianna Gray holds Tennessee license 30378.

Which hospitals is Ianna Gray affiliated with?

Ianna Gray is affiliated with TriStar Skyline Medical Center. Dmand AI links Ianna Gray to 1 more hospital.

What medical group is Ianna Gray part of?

Ianna Gray is linked to CenterWell Senior Primary Care.

Does Ianna Gray accept Medicare?

Yes. CMS lists Ianna Gray as accepting Medicare assignment.

Does Ianna Gray offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Ianna Gray as offering telehealth services.

How many Medicare patients does Ianna Gray see?

CMS counts 81 Medicare patients who saw Ianna Gray in 2024, with an average age of 74.

Show 3 more questionsShow fewer questions

Where did Ianna Gray go to medical school?

Ianna Gray graduated from Vanderbilt University School of Medicine in 2019.

Has Ianna Gray received payments from drug or device companies?

CMS Open Payments shows $69 in general payments to Ianna Gray from 2 companies from 2025 to 2025. The largest total came from Hologic Inc.

How long has Ianna Gray been practicing?

Ianna Gray graduated from medical school in 2019, 7 years ago.

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