Dr. Courtney Goodwin Masear, MD
- Medicare services, 2024
- 61
- Medicare patients, 2024
- 135
- MIPS score, 2024
- 83
- Hospital affiliations
- 2
- Industry payments
- $27
- Practice address
- 1500 Forest Glen Road, Silver Spring, MD 20910
- Practice phone
- Call (301) 754-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Masear'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. Courtney Goodwin Masear is an anesthesiologist in Silver Spring, Maryland
Dr. Masear practices at Holy Cross Hospital in Silver Spring, Maryland, part of Trinity Health.
Dr. Masear's NPI, 1457539983, was assigned on February 6, 2008. Dr. Masear graduated from Johns Hopkins University School of Medicine in 2009. Dr. Masear holds Maryland license D0079235.
- NPI
- 1457539983NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557674710
- NPI enumeration date
- February 6, 2008
- NPI status
- Active
- Practice phone
- (301) 754-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Courtney Goodwin Masear practices at Holy Cross Hospital in Silver Spring, Maryland
Dr. Masear's primary practice is Holy Cross Hospital, at 1500 Forest Glen Road, Silver Spring, MD 20910 in Montgomery County. The practice phone is (301) 754-7000.
- Holy Cross Hospital1500 Forest Glen Road, Silver Spring, MD 20910 · Montgomery CountyPhone(301) 754-7000
Source: Dmand AI Affiliation Data
Dr. Courtney Goodwin Masear is affiliated with 2 sites of care and 1 medical group
Dr. Masear's primary practice is Holy Cross Hospital in Silver Spring, Maryland, part of Trinity Health. Dr. Masear is also affiliated with Johns Hopkins Bayview Medical Center. The medical group on file is Johns Hopkins University.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Courtney Goodwin Masear's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Masear practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Holy Cross Hospital | 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. Courtney Goodwin Masear is one of 965 anesthesiologists in Maryland
Anesthesiology is Dr. Masear's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Masear is licensed in Maryland.
Specialties and state licenses
- Anesthesiology, MarylandPrimary
Anesthesiologists near Dr. Masear
Counts of anesthesiologists 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. Courtney Goodwin Masear billed Medicare for 61 services in 2024
CMS data shows 61 Medicare services from Dr. Masear across 5 procedure codes in 2024, for 135 Medicare patients. Medicare paid $7,369 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Masear's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 622024: 612%
Dr. Masear compared with the Maryland median for anesthesiologists, 2024
- Dr. Masear
- Maryland median
- Medicare services
- 61vs 10140% below
- Medicare patients
- 135vs 17623% below
Medians across 918 anesthesiologists in Maryland with Dmand AI profiles that report each measure.
Dr. Masear'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. Masear and other anesthesiologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Courtney Goodwin Masear treated 135 Medicare patients in 2024, average age 72
CMS counts 135 Medicare patients who saw Dr. Masear in 2024. The largest group is 65 to 74, with 60 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.98, 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. Masear's median patient age at 61, with 100% women.
Dr. Masear's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Masear's Medicare patients by sex, 2024
- Women7556%
- Men6044%
Chronic conditions among Dr. Masear's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Mood disorders42%
- Ischemic heart disease38%
- Anxiety37%
- Diabetes37%
- Depression35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Masear's 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
- Women100%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Courtney Goodwin Masear 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. Masear for performance year 2024, reported as part of a group.
Dr. Masear'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. Courtney Goodwin Masear received $27 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Masear from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $27.
Companies that paid Dr. Masear the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Courtney Goodwin Masear graduated from Johns Hopkins University School of Medicine
Dr. Masear graduated from Johns Hopkins University School of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Courtney Goodwin Masear'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 | 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. Courtney Goodwin Masear
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. Courtney Goodwin Masear's NPI number?
Dr. Courtney Goodwin Masear's NPI number is 1457539983. It was assigned on February 6, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Courtney Goodwin Masear?
Dr. Courtney Goodwin Masear is an anesthesiologist in Silver Spring, Maryland. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Courtney Goodwin Masear practice?
Dr. Masear practices at 1500 Forest Glen Road, Silver Spring, MD 20910. Dr. Masear's primary practice is Holy Cross Hospital in Silver Spring, Maryland, part of Trinity Health.
What is Dr. Courtney Goodwin Masear's office phone number?
The practice phone on file for Dr. Masear is (301) 754-7000.
What is Dr. Courtney Goodwin Masear's medical license number?
Dr. Masear holds Maryland license D0079235.
Which hospitals is Dr. Courtney Goodwin Masear affiliated with?
Dr. Masear practices at Holy Cross Hospital in Silver Spring, Maryland. Dr. Masear is also affiliated with Johns Hopkins Bayview Medical Center.
What medical group is Dr. Courtney Goodwin Masear part of?
Dr. Masear is linked to Johns Hopkins University.
Does Dr. Courtney Goodwin Masear accept Medicare?
Yes. CMS data shows Dr. Masear billed Medicare for 61 services in 2024.
What is Dr. Courtney Goodwin Masear's MIPS score?
Dr. Masear'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. Courtney Goodwin Masear see?
CMS counts 135 Medicare patients who saw Dr. Masear in 2024, with an average age of 72.
Show 4 more questionsShow fewer questions
What services does Dr. Courtney Goodwin Masear bill to Medicare?
In 2024, Dr. Masear's most billed Medicare services were anesthesia (01402), anesthesia (00520) and anesthesia (00731).
Where did Dr. Courtney Goodwin Masear go to medical school?
Dr. Masear graduated from Johns Hopkins University School of Medicine in 2009.
Has Dr. Courtney Goodwin Masear received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Dr. Masear from 1 company from 2023 to 2023. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Dr. Courtney Goodwin Masear been practicing?
Dr. Masear graduated from medical school in 2009, 17 years ago.
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