Dr. Christopher M. Masi, MD
- Medicare services, 2024
- 453
- Medicare patients, 2024
- 177
- Part D claims, 2024
- 2,524
- MIPS score, 2024
- 95
- Hospital affiliations
- 3
- Practice address
- 1364 Clifton Road, NE, Atlanta, GA 30322
- Practice phone
- Call (404) 686-8500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Masi's professional email, personal email and mobile number
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Dr. Christopher M. Masi is an internist in Atlanta, Georgia
Dr. Masi practices at Emory University Hospital in Atlanta, Georgia, part of Emory University.
Dr. Masi's NPI, 1487716932, was assigned on December 14, 2006. Dr. Masi graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1989. Dr. Masi holds Georgia license 79185.
- NPI
- 1487716932NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416146279
- NPI enumeration date
- December 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (404) 686-8500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher M. Masi practices at Emory University Hospital in Atlanta, Georgia
Dr. Masi's primary practice is Emory University Hospital, at 1364 Clifton Road, NE, Atlanta, GA 30322 in De Kalb County. The practice phone is (404) 686-8500.
- Emory University Hospital1364 Clifton Road, NE, Atlanta, GA 30322 · De Kalb CountyPhone(404) 686-8500
Source: Dmand AI Affiliation Data
Dr. Christopher M. Masi is affiliated with 4 sites of care and 2 medical groups
Dr. Masi's primary practice is Emory University Hospital in Atlanta, Georgia, part of Emory University. Dr. Masi is also affiliated with Emory Saint Joseph's Hospital. The medical group on file is Emory Clinic. Dmand AI also links Dr. Masi to 1 more hospital, 1 ambulatory surgery center 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. Christopher M. Masi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Masi practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Emory University Hospital | 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. Christopher M. Masi is one of 3,575 internists in Georgia
Internal medicine is Dr. Masi's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Masi's licenses on file in 2 states: Georgia and Illinois.
Specialties and state licenses
- Internal medicine, GeorgiaPrimary
- Illinois license
Internists near Dr. Masi
Counts of internists 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. Christopher M. Masi billed Medicare for 453 services in 2024
CMS data shows 453 Medicare services from Dr. Masi across 11 procedure codes in 2024, for 177 Medicare patients. Medicare paid $38,502 for them. Every service was in an office.
Dr. Masi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2002024: 30352%
- Other services
- 2023: 772024: 12562%
- Tests and treatments
- 2023: 292024: 2514%
Dr. Masi compared with the Georgia median for internists, 2024
- Dr. Masi
- Georgia median
- Medicare services
- 453vs 53615% below
- Medicare patients
- 177vs 1949% below
- Part D claims
- 1,970vs 3395.8 times
Medians across 3,344 internists in Georgia with Dmand AI profiles that report each measure.
Dr. Masi'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
Dr. Christopher M. Masi treated 177 Medicare patients in 2024, average age 75
CMS counts 177 Medicare patients who saw Dr. Masi in 2024. The largest group is 65 to 74, with 79 patients. 73% of them have high cholesterol, and 72% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Masi's median patient age at 55, with 58% women.
Dr. Masi's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Masi's Medicare patients by sex, 2024
- Women8246%
- Men9554%
Chronic conditions among Dr. Masi's Medicare patients, 2024
- High cholesterol73%
- High blood pressure72%
- Arthritis42%
- Diabetes26%
- Ischemic heart disease21%
- Mood disorders21%
- Atrial fibrillation20%
- Chronic kidney disease20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Masi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women58%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher M. Masi wrote 2,524 Medicare Part D claims in 2024
In 2024, Dr. Masi wrote 2,524 Medicare Part D claims for 325 patients. 85% of them were for generic drugs. CMS names the drug for 1,970 of them, across 53 drugs with 11 or more claims each, at $177,672 in total drug cost. In 2023, CMS named 2,199 claims across 62 drugs.
Dr. Masi's Part D claims by kind of drug, 2024
- Generic2,156 claims85%
- Brand-name349 claims14%
- Other19 claims1%
Dr. Masi'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 Dr. Masi's Part D claims, 2024
- Opioids1%25 of 2,524 claims
- Antibiotics1%22 of 2,524 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,1992024: 1,97010%
Drugs named by CMS: 53 in 2024, 62 in 2023.
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
Dr. Christopher M. Masi scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Masi for performance year 2024, reported through an alternative payment model (APM). Dr. Masi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Masi as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Masi's MIPS scores, performance year 2024
- 95of 100Final score
- 80.6of 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. Christopher M. Masi received $343 in industry payments from 2016 to 2024
CMS Open Payments shows 6 general payments to Dr. Masi from 2 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $269.
General payments to Dr. Masi by program year, 2016 to 2024
Companies that paid Dr. Masi the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher M. Masi graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Masi graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher M. Masi'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) |
| 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. Christopher M. Masi
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. Christopher M. Masi's NPI number?
Dr. Christopher M. Masi's NPI number is 1487716932. It was assigned on December 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher M. Masi?
Dr. Christopher M. Masi is an internist in Atlanta, Georgia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Christopher M. Masi practice?
Dr. Masi practices at 1364 Clifton Road, NE, Atlanta, GA 30322. Dr. Masi's primary practice is Emory University Hospital in Atlanta, Georgia, part of Emory University. Dmand AI also links Dr. Masi to 1 hospital, 1 ambulatory surgery center and 1 medical group.
What is Dr. Christopher M. Masi's office phone number?
The practice phone on file for Dr. Masi is (404) 686-8500.
What is Dr. Christopher M. Masi's medical license number?
Dr. Masi holds Georgia license 79185, one of the licenses on file in 2 states.
Which states has Dr. Christopher M. Masi been licensed in?
Dmand AI has state licenses on file for Dr. Masi in Georgia and Illinois.
Which hospitals is Dr. Christopher M. Masi affiliated with?
Dr. Masi practices at Emory University Hospital in Atlanta, Georgia. Dr. Masi is also affiliated with Emory Saint Joseph's Hospital. Dmand AI links Dr. Masi to 1 more hospital.
What medical group is Dr. Christopher M. Masi part of?
Dr. Masi is linked to Emory Clinic. Dmand AI links Dr. Masi to 1 more medical group.
Does Dr. Christopher M. Masi accept Medicare?
Yes. CMS data shows Dr. Masi billed Medicare for 453 services in 2024, and Dr. Masi accepts Medicare assignment.
Does Dr. Christopher M. Masi offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Masi as offering telehealth services.
Show 7 more questionsShow fewer questions
What is Dr. Christopher M. Masi's MIPS score?
Dr. Masi's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Christopher M. Masi see?
CMS counts 177 Medicare patients who saw Dr. Masi in 2024, with an average age of 75.
What services does Dr. Christopher M. Masi bill to Medicare?
In 2024, Dr. Masi's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and medicare service (G0439).
Where did Dr. Christopher M. Masi go to medical school?
Dr. Masi graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1989.
What drugs does Dr. Christopher M. Masi prescribe most?
In 2024 Medicare Part D data, Dr. Masi's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Christopher M. Masi received payments from drug or device companies?
CMS Open Payments shows $343 in general payments to Dr. Masi from 2 companies from 2016 to 2024. The largest total came from Novo Nordisk Inc.
How long has Dr. Christopher M. Masi been practicing?
Dr. Masi graduated from medical school in 1989, 37 years ago.
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