Julie Gray
- Medicare services, 2024
- 179
- Medicare patients, 2024
- 189
- Part D claims, 2024
- 83
- MIPS score, 2024
- 91
- Hospital affiliations
- 1
- Practice address
- 1493 Cambridge Street, Cambridge, MA 02139
- Practice phone
- Call (617) 665-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Julie Gray's professional email, personal email and mobile number
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Julie Gray is an emergency medicine physician in Cambridge, Massachusetts
Julie Gray practices at CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance.
Julie Gray's NPI, 1386149292, was assigned on March 25, 2018. Julie Gray graduated from University of California, San Francisco School of Medicine in 2018. Julie Gray holds Massachusetts license 390200000X.
- NPI
- 1386149292NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274882741
- NPI enumeration date
- March 25, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 665-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Julie Gray practices at CHA Cambridge Hospital in Cambridge, Massachusetts
Julie Gray's primary practice is CHA Cambridge Hospital, at 1493 Cambridge Street, Cambridge, MA 02139 in Middlesex County. The practice phone is (617) 665-1000.
- CHA Cambridge Hospital1493 Cambridge Street, Cambridge, MA 02139 · Middlesex CountyPhone(617) 665-1000
Source: Dmand AI Affiliation Data
Julie Gray is affiliated with 1 site of care and 2 medical groups
Julie Gray's primary practice is CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance. The medical group on file is Cambridge Health Alliance. Dmand AI also links Julie Gray to 1 more medical group, named with a free account. Julie Gray's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Julie Gray's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Julie Gray practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CHA Cambridge Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Julie Gray is one of 1,483 emergency medicine physicians in Massachusetts
Emergency medicine is Julie Gray's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Julie Gray is licensed in Massachusetts.
Specialties and state licenses
- Emergency medicine, MassachusettsPrimary
Emergency medicine physicians near Julie Gray
Counts of emergency medicine physicians 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
Julie Gray billed Medicare for 179 services in 2024
CMS data shows 179 Medicare services from Julie Gray across 3 procedure codes in 2024, for 189 Medicare patients. Medicare paid $21,772 for them. Every service was in a facility, such as a hospital, rather than an office.
Julie Gray's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1222024: 17947%
Julie Gray compared with the Massachusetts median for emergency medicine physicians, 2024
- Julie Gray
- Massachusetts median
- Medicare services
- 179vs 34148% below
- Medicare patients
- 189vs 33744% below
- Part D claims
- 12vs 3667% below
Medians across 1,477 emergency medicine physicians in Massachusetts with Dmand AI profiles that report each measure.
Julie 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Julie Gray treated 189 Medicare patients in 2024, average age 71
CMS counts 189 Medicare patients who saw Julie Gray in 2024. The largest group is 65 to 74, with 68 patients. 74% of them have high blood pressure, and 62% have high cholesterol. 63% are also on Medicaid. Their average risk score is 2.19, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Julie Gray's median patient age at 39, with 54% women.
Julie Gray's Medicare patients by age, 2024
Julie Gray's Medicare patients by sex, 2024
- Women9048%
- Men9952%
Chronic conditions among Julie Gray's Medicare patients, 2024
- High blood pressure74%
- High cholesterol62%
- Mood disorders51%
- Anxiety46%
- Depression44%
- Arthritis38%
- Ischemic heart disease38%
- Chronic kidney disease36%
Share of Medicare patients with each condition. A patient can have several.
Julie 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 39
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Julie Gray wrote 83 Medicare Part D claims in 2024
In 2024, Julie Gray wrote 83 Medicare Part D claims for 62 patients. 88% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $94 in total drug cost.
Julie Gray's Part D claims by kind of drug, 2024
- Generic73 claims88%
- Brand-name and other10 claims12%
Julie Gray's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Julie Gray's Part D claims, 2024
- Antibiotics43%36 of 83 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Julie Gray scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Julie Gray for performance year 2024, reported as part of a group. Julie Gray accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Julie Gray's MIPS scores, performance year 2024
- 91of 100Final score
- 77.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 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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Julie Gray graduated from University of California, San Francisco School of Medicine
Julie Gray graduated from University of California, San Francisco School of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Julie 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 | 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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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) |
| 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 Julie 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 Julie Gray's NPI number?
Julie Gray's NPI number is 1386149292. It was assigned on March 25, 2018, and it is active in the NPI Registry.
What does Julie Gray specialize in?
Julie Gray is an emergency medicine physician in Cambridge, Massachusetts. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Julie Gray practice?
Julie Gray practices at 1493 Cambridge Street, Cambridge, MA 02139. Julie Gray's primary practice is CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance. Dmand AI also links Julie Gray to 1 medical group.
What is Julie Gray's office phone number?
The practice phone on file for Julie Gray is (617) 665-1000.
What is Julie Gray's medical license number?
Julie Gray holds Massachusetts license 390200000X.
Which hospitals is Julie Gray affiliated with?
Julie Gray practices at CHA Cambridge Hospital in Cambridge, Massachusetts.
What medical group is Julie Gray part of?
Julie Gray is linked to Cambridge Health Alliance. Dmand AI links Julie Gray to 1 more medical group.
Does Julie Gray accept Medicare?
Yes. CMS data shows Julie Gray billed Medicare for 179 services in 2024, and Julie Gray accepts Medicare assignment.
What is Julie Gray's MIPS score?
Julie Gray's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Julie Gray see?
CMS counts 189 Medicare patients who saw Julie Gray in 2024, with an average age of 71.
Show 4 more questionsShow fewer questions
What services does Julie Gray bill to Medicare?
In 2024, Julie Gray's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Where did Julie Gray go to medical school?
Julie Gray graduated from University of California, San Francisco School of Medicine in 2018.
What drugs does Julie Gray prescribe most?
In 2024 Medicare Part D data, Julie Gray's most prescribed drugs by claims were Doxycycline Hyclate.
How long has Julie Gray been practicing?
Julie Gray graduated from medical school in 2018, 8 years ago.
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