Katherine M. Gray

  • West Hills, CA
  • Acute care nurse practitioner
NPI1528737699PAC ID9335539105
Medicare patients, 2024
319
Part D claims, 2024
2,015
Hospital affiliations
1
Industry payments
$22
Medical groups
6
Practice address
8511 N Fallbrook Ave, West Hills, CA 91304
Practice phone
Call (602) 789-0344
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Ipc Hospitalists of New Mexico

West Hills, California

See all 13 affiliations

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Katherine M. Gray is an acute care nurse practitioner in West Hills, California

Katherine Gray practices at Ipc Hospitalists of New Mexico in West Hills, California.

Katherine Gray's NPI, 1528737699, was assigned on September 10, 2021. Katherine Gray holds New Mexico license 65110.

NPI and contact details
Medicare PAC ID
9335539105
NPI enumeration date
September 10, 2021
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(602) 789-0344
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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Katherine M. Gray practices at Ipc Hospitalists of New Mexico in West Hills, California

Katherine Gray's primary practice is Ipc Hospitalists of New Mexico, at 8511 N Fallbrook Ave, West Hills, CA 91304 in Los Angeles County. The practice phone is (602) 789-0344.

  • Ipc Hospitalists of New Mexico
    8511 N Fallbrook Ave, West Hills, CA 91304 · Los Angeles CountyPhone(602) 789-0344

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Katherine M. Gray is affiliated with 7 sites of care and 6 medical groups

Katherine Gray's primary practice is Ipc Hospitalists of New Mexico in West Hills, California. Katherine Gray is also affiliated with Memorial Medical Center. The medical group on file is IPC Hospitalists of New Mexico. Dmand AI also links Katherine Gray to 5 more group practices and clinics and 5 medical groups, each named with a free account.

See all 13 affiliations for Katherine Gray

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Katherine M. Gray's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Katherine Gray practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ipc Hospitalists of New MexicoAvailable with a free account
+6 more sites and 5 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Katherine M. Gray is one of 1,440 acute care nurse practitioners in California

Acute care is Katherine Gray's primary specialty in the NPI Registry, under taxonomy code 363LA2100X. Katherine Gray is licensed in New Mexico.

Specialties and state licenses

  • Acute care nurse practitioner, New MexicoPrimaryLicense 65110 · taxonomy 363LA2100X

Acute care nurse practitioners near Katherine Gray

Counts of acute care nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.

1,440acute care nurse practitioners in California
5acute care nurse practitioners in West Hills

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Katherine M. Gray treated 319 Medicare patients in 2024, average age 80

CMS counts 319 Medicare patients who saw Katherine Gray in 2024. The largest group is 85 and over, with 118 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 48% are also on Medicaid. Their average risk score is 2.29, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Katherine Gray's median patient age at 76, with 56% women.

Medicare patients, 2024319
Average age80
Average risk score2.29
Also on Medicaid48%

Katherine Gray's Medicare patients by age, 2024

Katherine Gray's Medicare patients by sex, 2024

  • Women17455%
  • Men14545%

Chronic conditions among Katherine Gray's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol74%
  3. Arthritis59%
  4. Mood disorders54%
  5. Depression52%
  6. Alzheimer's and dementia51%
  7. Diabetes46%
  8. Anxiety45%

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

Katherine 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 76

Patient panel by sex, all payers

  • Women56%
  • Men43%

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

Katherine M. Gray wrote 2,015 Medicare Part D claims in 2024

In 2024, Katherine Gray wrote 2,015 Medicare Part D claims for 187 patients. 76% of them were for generic drugs.

Part D claims, 20242,015
Part D patients187

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

  • Generic1,540 claims76%
  • Brand-name456 claims23%
  • Other19 claims1%

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

  • Opioids3%62 of 2,015 claims
  • Antibiotics6%112 of 2,015 claims
  • Antipsychotics, patients 65 and over2%44 of 2,015 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 Katherine M. Gray takes part in Medicare

Katherine 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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Katherine M. Gray received $22 in industry payments in 2025

CMS Open Payments shows 1 general payment to Katherine Gray from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $22.

Companies that paid Katherine Gray the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Katherine Gray

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

Sources for Katherine M. 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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
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 Katherine M. 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 Katherine M. Gray's NPI number?

Katherine M. Gray's NPI number is 1528737699. It was assigned on September 10, 2021, and it is active in the NPI Registry.

What does Katherine M. Gray specialize in?

Katherine M. Gray is an acute care nurse practitioner in West Hills, California. The primary specialty in the NPI Registry is Acute Care Nurse Practitioner (taxonomy code 363LA2100X).

Where does Katherine M. Gray practice?

Katherine Gray practices at 8511 N Fallbrook Ave, West Hills, CA 91304. Katherine Gray's primary practice is Ipc Hospitalists of New Mexico in West Hills, California. Dmand AI also links Katherine Gray to 5 group practices and clinics and 5 medical groups.

What is Katherine M. Gray's office phone number?

The practice phone on file for Katherine Gray is (602) 789-0344.

What is Katherine M. Gray's medical license number?

Katherine Gray holds New Mexico license 65110.

Which hospitals is Katherine M. Gray affiliated with?

Katherine Gray is affiliated with Memorial Medical Center.

What medical group is Katherine M. Gray part of?

Katherine Gray is linked to IPC Hospitalists of New Mexico. Dmand AI links Katherine Gray to 5 more medical groups.

Does Katherine M. Gray accept Medicare?

Yes. CMS lists Katherine Gray as accepting Medicare assignment.

How many Medicare patients does Katherine M. Gray see?

CMS counts 319 Medicare patients who saw Katherine Gray in 2024, with an average age of 80.

Has Katherine M. Gray received payments from drug or device companies?

CMS Open Payments shows $22 in general payments to Katherine Gray from 1 company from 2025 to 2025. The largest total came from Abbvie Inc.

How long has Katherine M. Gray been practicing?

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

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