Dr. Matthew L. Gray, DO, PharmD
- Medicare services, 2024
- 48
- Medicare patients, 2024
- 146
- Part D claims, 2018
- 13
- Hospital affiliations
- 2
- Industry payments
- $337
- Practice address
- 625 Innovation Dr, Reno, NV 89511
- Practice phone
- Call (775) 799-7320
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northern Nevada Sierra Medical Center
Reno, Nevada
Find Dr. Gray's professional email, personal email and mobile number
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Dr. Matthew L. Gray is an anesthesiologist in Reno, Nevada
Dr. Gray practices at Northern Nevada Sierra Medical Center in Reno, Nevada.
Dr. Gray's NPI, 1922412170, was assigned on June 16, 2014. Dr. Gray graduated from Rocky Vista University College of Osteopathic Med in 2014. Dr. Gray holds Colorado license DR.0061488.
- NPI
- 1922412170NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688970122
- NPI enumeration date
- June 16, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (775) 799-7320
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew L. Gray practices at Northern Nevada Sierra Medical Center in Reno, Nevada
Dr. Gray's primary practice is Northern Nevada Sierra Medical Center, at 625 Innovation Dr, Reno, NV 89511 in Washoe County. The practice phone is (775) 799-7320.
- Northern Nevada Sierra Medical Center625 Innovation Dr, Reno, NV 89511 · Washoe CountyPhone(775) 799-7320
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Matthew L. Gray is affiliated with 5 sites of care and 3 medical groups
Dr. Gray's primary practice is Northern Nevada Sierra Medical Center in Reno, Nevada. Dr. Gray is also affiliated with Saint Mary's Regional Medical Center. The medical group on file is Reno-Tahoe Anesthesia. Dmand AI also links Dr. Gray to 1 more hospital, 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Matthew L. Gray's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gray practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northern Nevada Sierra Medical Center | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew L. Gray is one of 455 anesthesiologists in Nevada
Anesthesiology is Dr. Gray's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Gray is licensed in Colorado.
Specialties and state licenses
- Anesthesiology, ColoradoPrimary
Anesthesiologists near Dr. Gray
Counts of anesthesiologists 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
Dr. Matthew L. Gray billed Medicare for 48 services in 2024
CMS data shows 48 Medicare services from Dr. Gray across 3 procedure codes in 2024, for 146 Medicare patients. Medicare paid $6,774 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gray's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 512024: 486%
- Surgery
- 2023: 172024: 0100%
Dr. Gray compared with the Nevada median for anesthesiologists, 2024
- Dr. Gray
- Nevada median
- Medicare services
- 48vs 7334% below
- Medicare patients
- 146vs 13211% above
- Part D claims
- 13vs 2343% below
Medians across 423 anesthesiologists in Nevada with Dmand AI profiles that report each measure.
Dr. Gray's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gray and other anesthesiologists in Nevada.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew L. Gray treated 146 Medicare patients in 2024, average age 74
CMS counts 146 Medicare patients who saw Dr. Gray in 2024. The largest group is 65 to 74, with 69 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.34, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gray's median patient age at 64, with 54% women.
Dr. Gray's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Gray's Medicare patients by sex, 2024
- Women5840%
- Men8860%
Chronic conditions among Dr. Gray's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Diabetes32%
- Ischemic heart disease29%
- Chronic kidney disease26%
- Atrial fibrillation23%
- Depression21%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 64
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew L. Gray wrote 13 Medicare Part D claims in 2018
In 2018, Dr. Gray wrote 13 Medicare Part D claims. They cover 1 drug, with $318 in total drug cost.
Dr. Gray's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Matthew L. Gray takes part in Medicare
Dr. 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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Dr. Matthew L. Gray received $337 in industry payments from 2019 to 2025
CMS Open Payments shows 10 general payments to Dr. Gray from 5 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Nevro Corp. paid the most, $200.
General payments to Dr. Gray by program year, 2019 to 2025
Companies that paid Dr. Gray the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Matthew L. Gray graduated from Rocky Vista University College of Osteopathic Med
Dr. Gray graduated from Rocky Vista University College of Osteopathic Med in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Matthew L. Gray'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Matthew L. 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 Dr. Matthew L. Gray's NPI number?
Dr. Matthew L. Gray's NPI number is 1922412170. It was assigned on June 16, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew L. Gray?
Dr. Matthew L. Gray is an anesthesiologist in Reno, Nevada. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Matthew L. Gray practice?
Dr. Gray practices at 625 Innovation Dr, Reno, NV 89511. Dr. Gray's primary practice is Northern Nevada Sierra Medical Center in Reno, Nevada. Dmand AI also links Dr. Gray to 1 hospital, 2 group practices and clinics and 2 medical groups.
What is Dr. Matthew L. Gray's office phone number?
The practice phone on file for Dr. Gray is (775) 799-7320.
What is Dr. Matthew L. Gray's medical license number?
Dr. Gray holds Colorado license DR.0061488.
Which hospitals is Dr. Matthew L. Gray affiliated with?
Dr. Gray is affiliated with Saint Mary's Regional Medical Center. Dmand AI links Dr. Gray to 1 more hospital.
What medical group is Dr. Matthew L. Gray part of?
Dr. Gray is linked to Reno-Tahoe Anesthesia. Dmand AI links Dr. Gray to 2 more medical groups.
Does Dr. Matthew L. Gray accept Medicare?
Yes. CMS data shows Dr. Gray billed Medicare for 48 services in 2024, and Dr. Gray accepts Medicare assignment.
How many Medicare patients does Dr. Matthew L. Gray see?
CMS counts 146 Medicare patients who saw Dr. Gray in 2024, with an average age of 74.
What services does Dr. Matthew L. Gray bill to Medicare?
In 2024, Dr. Gray's most billed Medicare services were anesthesia (00918), anesthesia (00731) and anesthesia (00840).
Show 4 more questionsShow fewer questions
Where did Dr. Matthew L. Gray go to medical school?
Dr. Gray graduated from Rocky Vista University College of Osteopathic Med in 2014.
What drugs does Dr. Matthew L. Gray prescribe most?
In 2018 Medicare Part D data, Dr. Gray's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Matthew L. Gray received payments from drug or device companies?
CMS Open Payments shows $337 in general payments to Dr. Gray from 5 companies from 2019 to 2025. The largest total came from Nevro Corp.
How long has Dr. Matthew L. Gray been practicing?
Dr. Gray graduated from medical school in 2014, 12 years ago.
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