Dr. Gregory Thomas Ray, MD, PhD
- Medicare services, 2024
- 3,344
- Medicare patients, 2024
- 793
- Publications
- 1
- MIPS score, 2024
- 85
- Hospital affiliations
- 2
- Practice address
- 1701 North George Mason Drive, Arlington, VA 22205
- Practice phone
- Call (703) 558-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ray's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gregory Thomas Ray is a pathologist in Arlington, Virginia
Dr. Ray practices at VHC Health in Arlington, Virginia, part of VHC Health.
Dr. Ray's NPI, 1730382425, was assigned on June 8, 2007. Dr. Ray graduated from Duke University School Of Medicine in 2003. Dr. Ray holds Virginia license 0101251434.
- NPI
- 1730382425NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739255886
- NPI enumeration date
- June 8, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (703) 558-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory Thomas Ray practices at VHC Health in Arlington, Virginia
Dr. Ray's primary practice is VHC Health, at 1701 North George Mason Drive, Arlington, VA 22205 in Arlington County. The practice phone is (703) 558-5000.
- VHC Health1701 North George Mason Drive, Arlington, VA 22205 · Arlington CountyPhone(703) 558-5000
Source: Dmand AI Affiliation Data
Dr. Gregory Thomas Ray is affiliated with 4 sites of care and 2 medical groups
Dr. Ray's primary practice is VHC Health in Arlington, Virginia, part of VHC Health. The medical group on file is Cary Poropatich, MD LLC. Dmand AI also links Dr. Ray to 1 more hospital, 2 group practices and clinics and 1 medical group, 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. Gregory Thomas Ray's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ray practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| VHC Health | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Thomas Ray is one of 250 pathologists in Virginia
Anatomic pathology and clinical pathology is Dr. Ray's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Ray is board certified in hematopathology by the American Board of Pathology. Dmand AI has Dr. Ray's licenses on file in 4 states: Virginia, North Carolina, District of Columbia and New York.
Specialties and state licenses
- Anatomic pathology and clinical pathology, VirginiaPrimary
- North Carolina license
- District of Columbia license
- New York license
Pathologists near Dr. Ray
Counts of pathologists 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. Gregory Thomas Ray billed Medicare for 3,344 services in 2024
CMS data shows 3,344 Medicare services from Dr. Ray across 15 procedure codes in 2024, for 793 Medicare patients. Medicare paid $83,582 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ray's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 3,5882024: 3,3148%
- Other services
- 2023: 02024: 30
Dr. Ray compared with the Virginia median for pathologists, 2024
- Dr. Ray
- Virginia median
- Medicare services
- 3,344vs 1,78987% above
- Medicare patients
- 793vs 7289% above
Medians across 258 pathologists in Virginia with Dmand AI profiles that report each measure.
Dr. Ray'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. Ray?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ray and other pathologists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Thomas Ray treated 793 Medicare patients in 2024, average age 75
CMS counts 793 Medicare patients who saw Dr. Ray in 2024. The largest group is 65 to 74, with 359 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ray's median patient age at 54, with 61% women.
Dr. Ray's Medicare patients by age, 2024
Dr. Ray's Medicare patients by sex, 2024
- Women41052%
- Men38348%
Chronic conditions among Dr. Ray's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis54%
- Cancer29%
- Ischemic heart disease28%
- Diabetes27%
- Chronic kidney disease24%
- Anxiety22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ray's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women61%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory Thomas Ray scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Ray for performance year 2024, reported as part of a group. Dr. Ray accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Ray's MIPS scores, performance year 2024
- 85of 100Final score
- 81.5of 100Quality
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Gregory Thomas Ray has 1 publication on record
Dmand AI links 1 paper to Dr. Ray.
Recent publications by Dr. Ray
See who Dr. Ray researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ray works with, so you can find a warm path to the right pathologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gregory Thomas Ray received $89 in industry payments in 2021
CMS Open Payments shows 1 general payment to Dr. Ray from 1 drug or device company in 2021. Acquisitions make up the largest share, 100% of the total. Pfizer Inc. paid the most, $89.
Companies that paid Dr. Ray the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory Thomas Ray graduated from Duke University School Of Medicine
Dr. Ray graduated from Duke University School Of Medicine in 2003.
- Medical school
- Board certified in hematopathology
- Board certified in pathology - anatomic/pathology - clinical
- Board certified in pathology - molecular genetic
Source: Dmand AI Professional Profile Data
Dr. Gregory Thomas Ray accepts plans from 2 insurance carriers
Dr. Ray is in network with 2 carriers, including CareFirst BlueCross BlueShield and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- CareFirst BlueCross BlueShield
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Gregory Thomas Ray'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Gregory Thomas Ray
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. Gregory Thomas Ray's NPI number?
Dr. Gregory Thomas Ray's NPI number is 1730382425. It was assigned on June 8, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Thomas Ray?
Dr. Gregory Thomas Ray is a pathologist in Arlington, Virginia. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. Gregory Thomas Ray practice?
Dr. Ray practices at 1701 North George Mason Drive, Arlington, VA 22205. Dr. Ray's primary practice is VHC Health in Arlington, Virginia, part of VHC Health. Dmand AI also links Dr. Ray to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. Gregory Thomas Ray's office phone number?
The practice phone on file for Dr. Ray is (703) 558-5000.
What is Dr. Gregory Thomas Ray's medical license number?
Dr. Ray holds Virginia license 0101251434, one of the licenses on file in 4 states.
Which states has Dr. Gregory Thomas Ray been licensed in?
Dmand AI has state licenses on file for Dr. Ray in Virginia (2012 to 2026), North Carolina (2019 to 2022), District of Columbia (2011 to 2013) and New York (2009 to 2012).
Which hospitals is Dr. Gregory Thomas Ray affiliated with?
Dr. Ray practices at VHC Health in Arlington, Virginia. Dmand AI links Dr. Ray to 1 more hospital.
What medical group is Dr. Gregory Thomas Ray part of?
Dr. Ray is linked to Cary Poropatich, MD LLC. Dmand AI links Dr. Ray to 1 more medical group.
Does Dr. Gregory Thomas Ray accept Medicare?
Yes. CMS data shows Dr. Ray billed Medicare for 3,344 services in 2024, and Dr. Ray accepts Medicare assignment.
What is Dr. Gregory Thomas Ray's MIPS score?
Dr. Ray's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Gregory Thomas Ray see?
CMS counts 793 Medicare patients who saw Dr. Ray in 2024, with an average age of 75.
Is Dr. Gregory Thomas Ray board certified?
Yes. Dr. Ray is board certified in hematopathology by the American Board of Pathology.
What services does Dr. Gregory Thomas Ray bill to Medicare?
In 2024, Dr. Ray's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88313) and lab and pathology test (88342).
Where did Dr. Gregory Thomas Ray go to medical school?
Dr. Ray graduated from Duke University School Of Medicine in 2003.
Has Dr. Gregory Thomas Ray received payments from drug or device companies?
CMS Open Payments shows $89 in general payments to Dr. Ray from 1 company from 2021 to 2021. The largest total came from Pfizer Inc.
How long has Dr. Gregory Thomas Ray been practicing?
Dr. Ray graduated from medical school in 2003, 23 years ago.
Does Dr. Gregory Thomas Ray do research?
Dmand AI links 1 publication to Dr. Ray.
What insurance does Dr. Gregory Thomas Ray accept?
Dr. Ray is in network with 2 carriers, including CareFirst BlueCross BlueShield and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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