Dr. Stuart Campbell Ray, MD
- Medicare services, 2024
- 33
- Medicare patients, 2024
- 16
- MIPS score, 2024
- 83
- Hospital affiliations
- 1
- Industry payments
- $5,111
- Practice address
- 600 N Wolfe St, Baltimore, MD 21287
- Practice phone
- Call (855) 662-3017
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Johns Hopkins Hospital Nelson/Harvey Building
Baltimore, Maryland
Find Dr. Ray's professional email, personal email and mobile number
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Dr. Stuart Campbell Ray is an infectious disease specialist in Baltimore, Maryland
Dr. Ray practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland.
Dr. Ray's NPI, 1679565840, was assigned on August 16, 2005. Dr. Ray graduated from Vanderbilt University School of Medicine in 1990. Dr. Ray holds Maryland license D45308.
- NPI
- 1679565840NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860667904
- NPI enumeration date
- August 16, 2005
- NPI status
- Active
- Practice phone
- (855) 662-3017
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Stuart Campbell Ray practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland
Dr. Ray's primary practice is Johns Hopkins Hospital Nelson/Harvey Building, at 600 N Wolfe St, Baltimore, MD 21287 in Baltimore City. The practice phone is (855) 662-3017.
- Johns Hopkins Hospital Nelson/Harvey Building600 N Wolfe St, Baltimore, MD 21287 · Baltimore CityPhone(855) 662-3017
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Stuart Campbell Ray is affiliated with 2 sites of care and 1 medical group
Dr. Ray's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dr. Ray is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stuart Campbell Ray's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ray practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johns Hopkins Hospital Nelson/Harvey Building | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stuart Campbell Ray is one of 303 infectious disease specialists in Maryland
Infectious disease is Dr. Ray's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Ray is licensed in Maryland.
Specialties and state licenses
- Infectious disease, MarylandPrimary
Infectious disease specialists near Dr. Ray
Counts of infectious disease specialists 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. Stuart Campbell Ray billed Medicare for 33 services in 2024
CMS data shows 33 Medicare services from Dr. Ray across 1 procedure code in 2024, for 16 Medicare patients. Medicare paid $2,046 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
- Office and hospital visits
- 2023: 602024: 3345%
Dr. Ray compared with the Maryland median for infectious disease specialists, 2024
- Dr. Ray
- Maryland median
- Medicare services
- 33vs 21785% below
- Medicare patients
- 16vs 12687% below
Medians across 250 infectious disease specialists in Maryland 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ray and other infectious disease specialists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stuart Campbell Ray treated 16 Medicare patients in 2024, average age 66
CMS counts 16 Medicare patients who saw Dr. Ray in 2024. The largest group is 85 and over, with 0 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. Their average risk score is 4.34, 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. Ray's median patient age at 70, with 43% women.
Dr. Ray's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Ray's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
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 70
Patient panel by sex, all payers
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stuart Campbell Ray scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Ray for performance year 2024, reported as part of a group.
Dr. Ray's MIPS scores, performance year 2024
- 83of 100Final score
- 73.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Stuart Campbell Ray received $5,111 in industry payments from 2019 to 2022
CMS Open Payments shows 6 general payments to Dr. Ray from 2 drug and device companies from 2019 to 2022. Speaker and faculty fees make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $5,100.
General payments to Dr. Ray by program year, 2019 to 2022
General payments to Dr. Ray by kind, 2019 to 2022
- Speaker and faculty fees$5,100100%
- Food and beverage$110%
Companies that paid Dr. Ray the most, 2019 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stuart Campbell Ray graduated from Vanderbilt University School of Medicine
Dr. Ray graduated from Vanderbilt University School of Medicine in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stuart Campbell 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 | 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 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 | Clinician Public Reporting: Overall MIPS Performance (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. Stuart Campbell Ray
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What is Dr. Stuart Campbell Ray's NPI number?
Dr. Stuart Campbell Ray's NPI number is 1679565840. It was assigned on August 16, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Stuart Campbell Ray?
Dr. Stuart Campbell Ray is an infectious disease specialist in Baltimore, Maryland. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Stuart Campbell Ray practice?
Dr. Ray practices at 600 N Wolfe St, Baltimore, MD 21287. Dr. Ray's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland.
What is Dr. Stuart Campbell Ray's office phone number?
The practice phone on file for Dr. Ray is (855) 662-3017.
What is Dr. Stuart Campbell Ray's medical license number?
Dr. Ray holds Maryland license D45308.
Which hospitals is Dr. Stuart Campbell Ray affiliated with?
Dr. Ray is affiliated with The Johns Hopkins Hospital.
What medical group is Dr. Stuart Campbell Ray part of?
Dr. Ray is linked to Johns Hopkins University.
Does Dr. Stuart Campbell Ray accept Medicare?
Yes. CMS data shows Dr. Ray billed Medicare for 33 services in 2024.
What is Dr. Stuart Campbell Ray's MIPS score?
Dr. Ray's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. Stuart Campbell Ray see?
CMS counts 16 Medicare patients who saw Dr. Ray in 2024, with an average age of 66.
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What services does Dr. Stuart Campbell Ray bill to Medicare?
In 2024, Dr. Ray's most billed Medicare services were hospital inpatient care (99232).
Where did Dr. Stuart Campbell Ray go to medical school?
Dr. Ray graduated from Vanderbilt University School of Medicine in 1990.
Has Dr. Stuart Campbell Ray received payments from drug or device companies?
CMS Open Payments shows $5,111 in general payments to Dr. Ray from 2 companies from 2019 to 2022. The largest total came from Medtronic, Inc.
How long has Dr. Stuart Campbell Ray been practicing?
Dr. Ray graduated from medical school in 1990, 36 years ago.
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