Dr. Merissa Garvey Harris, MD
- Medicare services, 2024
- 2,950
- Medicare patients, 2024
- 1,856
- MIPS score, 2024
- 94
- Hospital affiliations
- 6
- Industry payments
- $35
- Practice address
- 677 Church Street, Marietta, GA 30060
- Practice phone
- Call (770) 793-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. Merissa Garvey Harris is a diagnostic radiologist in Marietta, Georgia
Dr. Harris practices at Wellstar Kennestone Regional Medical Center in Marietta, Georgia, part of Wellstar Health System.
Dr. Harris' NPI, 1881056976, was assigned on March 28, 2016. Dr. Harris graduated from George Washington University School of Medicine in 2016. Dr. Harris holds Georgia license 87915.
- NPI
- 1881056976NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971903832
- NPI enumeration date
- March 28, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (770) 793-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Merissa Garvey Harris practices at Wellstar Kennestone Regional Medical Center in Marietta, Georgia
Dr. Harris' primary practice is Wellstar Kennestone Regional Medical Center, at 677 Church Street, Marietta, GA 30060 in Cobb County. The practice phone is (770) 793-5000.
- Wellstar Kennestone Regional Medical Center677 Church Street, Marietta, GA 30060 · Cobb CountyPhone(770) 793-5000
Source: Dmand AI Affiliation Data
Dr. Merissa Garvey Harris is affiliated with 10 sites of care and 4 medical groups
Dr. Harris' primary practice is Wellstar Kennestone Regional Medical Center in Marietta, Georgia, part of Wellstar Health System. Dr. Harris is also affiliated with Wellstar Cobb Medical Center. The medical group on file is Quantum Radiology. Dmand AI also links Dr. Harris to 4 more hospitals, 4 group practices and clinics and 3 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. Merissa Garvey Harris' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harris practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wellstar Kennestone Regional Medical Center | Available with a free account |
| +9 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Wellstar Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Merissa Garvey Harris is one of 920 diagnostic radiologists in Georgia
Diagnostic radiology is Dr. Harris' primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Harris is licensed in Georgia.
Specialties and state licenses
- Diagnostic radiology, GeorgiaPrimary
Diagnostic radiologists near Dr. Harris
Counts of diagnostic radiologists 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. Merissa Garvey Harris billed Medicare for 2,950 services in 2024
CMS data shows 2,950 Medicare services from Dr. Harris across 27 procedure codes in 2024, for 1,856 Medicare patients. Medicare paid $79,489 for them.
Dr. Harris' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 3,2482024: 2,72816%
- Other services
- 2023: 1732024: 15610%
- Tests and treatments
- 2023: 812024: 6619%
Where Dr. Harris' Medicare services took place, 2024
- In an office79727%
- In a facility2,15373%
Dr. Harris compared with the Georgia median for diagnostic radiologists, 2024
- Dr. Harris
- Georgia median
- Medicare services
- 2,950vs 2,17436% above
- Medicare patients
- 1,856vs 1,67411% above
Medians across 895 diagnostic radiologists in Georgia with Dmand AI profiles that report each measure.
Dr. Harris' 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
Dr. Merissa Garvey Harris treated 1,856 Medicare patients in 2024, average age 74
CMS counts 1,856 Medicare patients who saw Dr. Harris in 2024. The largest group is 65 to 74, with 896 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Harris' median patient age at 61, with 86% women.
Dr. Harris' Medicare patients by age, 2024
Dr. Harris' Medicare patients by sex, 2024
- Women1,47379%
- Men38321%
Chronic conditions among Dr. Harris' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Ischemic heart disease34%
- Diabetes33%
- Anxiety28%
- Mood disorders28%
- Chronic kidney disease26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Harris' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women86%
- Men13%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Merissa Garvey Harris scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Harris for performance year 2024, reported through an alternative payment model (APM). Dr. Harris accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Harris' MIPS scores, performance year 2024
- 94of 100Final score
- 82.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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. Merissa Garvey Harris received $35 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Harris from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $35.
Companies that paid Dr. Harris the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Merissa Garvey Harris graduated from George Washington University School of Medicine
Dr. Harris graduated from George Washington University School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Merissa Garvey Harris'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) |
| 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. Merissa Garvey Harris
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. Merissa Garvey Harris' NPI number?
Dr. Merissa Garvey Harris' NPI number is 1881056976. It was assigned on March 28, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Merissa Garvey Harris?
Dr. Merissa Garvey Harris is a diagnostic radiologist in Marietta, Georgia. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Merissa Garvey Harris practice?
Dr. Harris practices at 677 Church Street, Marietta, GA 30060. Dr. Harris' primary practice is Wellstar Kennestone Regional Medical Center in Marietta, Georgia, part of Wellstar Health System. Dmand AI also links Dr. Harris to 4 hospitals, 4 group practices and clinics and 3 medical groups.
What is Dr. Merissa Garvey Harris' office phone number?
The practice phone on file for Dr. Harris is (770) 793-5000.
What is Dr. Merissa Garvey Harris' medical license number?
Dr. Harris holds Georgia license 87915.
Which hospitals is Dr. Merissa Garvey Harris affiliated with?
Dr. Harris practices at Wellstar Kennestone Regional Medical Center in Marietta, Georgia. Dr. Harris is also affiliated with Wellstar Cobb Medical Center. Dmand AI links Dr. Harris to 4 more hospitals.
What medical group is Dr. Merissa Garvey Harris part of?
Dr. Harris is linked to Quantum Radiology. Dmand AI links Dr. Harris to 3 more medical groups.
Does Dr. Merissa Garvey Harris accept Medicare?
Yes. CMS data shows Dr. Harris billed Medicare for 2,950 services in 2024, and Dr. Harris accepts Medicare assignment.
What is Dr. Merissa Garvey Harris' MIPS score?
Dr. Harris' MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Merissa Garvey Harris see?
CMS counts 1,856 Medicare patients who saw Dr. Harris in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Merissa Garvey Harris bill to Medicare?
In 2024, Dr. Harris' most billed Medicare services were radiation oncology (77067), radiation oncology (77063) and diagnostic imaging (71045).
Where did Dr. Merissa Garvey Harris go to medical school?
Dr. Harris graduated from George Washington University School of Medicine in 2016.
Has Dr. Merissa Garvey Harris received payments from drug or device companies?
CMS Open Payments shows $35 in general payments to Dr. Harris from 1 company from 2025 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Merissa Garvey Harris been practicing?
Dr. Harris graduated from medical school in 2016, 10 years ago.
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