Dr. Dennis Wayne Gray Jr., DO
- Medicare services, 2024
- 35
- Medicare patients, 2024
- 80
- Hospital affiliations
- 1
- Industry payments
- $69
- Medical groups
- 5
- Practice address
- 8 Prospect Street, Nashua, NH 03060
- Practice phone
- Call (603) 577-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gray's professional email, personal email and mobile number
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Dr. Dennis Wayne Gray Jr. is an anesthesiologist in Nashua, New Hampshire
Dr. Gray practices at Southern New Hampshire Medical Center in Nashua, New Hampshire, part of SolutionHealth.
Dr. Gray's NPI, 1063859965, was assigned on May 31, 2013. Dr. Gray holds Texas license BP10047096.
- NPI
- 1063859965NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678846078
- NPI enumeration date
- May 31, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (603) 577-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dennis Wayne Gray Jr. practices at Southern New Hampshire Medical Center in Nashua, New Hampshire
Dr. Gray's primary practice is Southern New Hampshire Medical Center, at 8 Prospect Street, Nashua, NH 03060 in Hillsborough County. The practice phone is (603) 577-2000.
- Southern New Hampshire Medical Center8 Prospect Street, Nashua, NH 03060 · Hillsborough CountyPhone(603) 577-2000
Source: Dmand AI Affiliation Data
Dr. Dennis Wayne Gray Jr. is affiliated with 1 site of care and 5 medical groups
Dr. Gray's primary practice is Southern New Hampshire Medical Center in Nashua, New Hampshire, part of SolutionHealth. The medical group on file is Sound Physicians. Dmand AI also links Dr. Gray to 4 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Dennis Wayne Gray Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gray practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southern New Hampshire Medical Center | Available with a free account |
| +4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Dennis Wayne Gray Jr. is one of 236 anesthesiologists in New Hampshire
Anesthesiology is Dr. Gray's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Gray is licensed in Texas.
Specialties and state licenses
- Anesthesiology, TexasPrimary
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. Dennis Wayne Gray Jr. billed Medicare for 35 services in 2024
CMS data shows 35 Medicare services from Dr. Gray across 2 procedure codes in 2024, for 80 Medicare patients. Medicare paid $2,290 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gray's Medicare services by type, 2021 to 2024
- 2021
- 2024
- Anesthesia
- 2021: 02024: 35
- Imaging
- 2021: 132024: 0100%
- Surgery
- 2021: 112024: 0100%
Dr. Gray compared with the New Hampshire median for anesthesiologists, 2024
- Dr. Gray
- New Hampshire median
- Medicare services
- 35vs 9764% below
- Medicare patients
- 80vs 16852% below
Medians across 249 anesthesiologists in New Hampshire 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.
Need commercial claims for Dr. Gray?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gray and other anesthesiologists in New Hampshire.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dennis Wayne Gray Jr. treated 80 Medicare patients in 2024, average age 76
CMS counts 80 Medicare patients who saw Dr. Gray in 2024. The largest group is 75 to 84, with 40 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.58, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Gray's median patient age at 59, with 76% 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
- Women4455%
- Men3645%
Chronic conditions among Dr. Gray's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Ischemic heart disease49%
- Diabetes33%
- Depression30%
- Mood disorders30%
- Anxiety28%
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 59
Patient panel by sex, all payers
- Women76%
- Men24%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Dennis Wayne Gray Jr. 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. Dennis Wayne Gray Jr. received $69 in industry payments from 2021 to 2024
CMS Open Payments shows 3 general payments to Dr. Gray from 3 drug and device companies from 2021 to 2024. Food and beverage make up the largest share, 100% of the total. Sumitomo Pharma America, Inc. paid the most, $29.
General payments to Dr. Gray by program year, 2021 to 2024
Companies that paid Dr. Gray the most, 2021 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Dennis Wayne Gray Jr.'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 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) |
| 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) |
| 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. Dennis Wayne Gray Jr.
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. Dennis Wayne Gray Jr.'s NPI number?
Dr. Dennis Wayne Gray Jr.'s NPI number is 1063859965. It was assigned on May 31, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Dennis Wayne Gray Jr.?
Dr. Dennis Wayne Gray Jr. is an anesthesiologist in Nashua, New Hampshire. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Dennis Wayne Gray Jr. practice?
Dr. Gray practices at 8 Prospect Street, Nashua, NH 03060. Dr. Gray's primary practice is Southern New Hampshire Medical Center in Nashua, New Hampshire, part of SolutionHealth. Dmand AI also links Dr. Gray to 4 medical groups.
What is Dr. Dennis Wayne Gray Jr.'s office phone number?
The practice phone on file for Dr. Gray is (603) 577-2000.
What is Dr. Dennis Wayne Gray Jr.'s medical license number?
Dr. Gray holds Texas license BP10047096.
Which hospitals is Dr. Dennis Wayne Gray Jr. affiliated with?
Dr. Gray practices at Southern New Hampshire Medical Center in Nashua, New Hampshire.
What medical group is Dr. Dennis Wayne Gray Jr. part of?
Dr. Gray is linked to Sound Physicians. Dmand AI links Dr. Gray to 4 more medical groups.
Does Dr. Dennis Wayne Gray Jr. accept Medicare?
Yes. CMS data shows Dr. Gray billed Medicare for 35 services in 2024, and Dr. Gray accepts Medicare assignment.
How many Medicare patients does Dr. Dennis Wayne Gray Jr. see?
CMS counts 80 Medicare patients who saw Dr. Gray in 2024, with an average age of 76.
What services does Dr. Dennis Wayne Gray Jr. bill to Medicare?
In 2024, Dr. Gray's most billed Medicare services were anesthesia (00811) and anesthesia (00731).
Has Dr. Dennis Wayne Gray Jr. received payments from drug or device companies?
CMS Open Payments shows $69 in general payments to Dr. Gray from 3 companies from 2021 to 2024. The largest total came from Sumitomo Pharma America, Inc.
How long has Dr. Dennis Wayne Gray Jr. been practicing?
Dr. Gray graduated from medical school in 2013, 13 years ago.
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