Caitlin Reid Mercer, C-PA
- Medicare patients, 2024
- 85
- Part D claims, 2024
- 168
- MIPS score, 2024
- 82
- Hospital affiliations
- 2
- Medical groups
- 2
- Practice address
- 3300 Gallows Rd, Falls Church, VA 22046
- Practice phone
- Call (703) 698-3659
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Inova Fairfax Hospital - Unit
Acute Care Hospital-Unit · Falls Church, Virginia
Find Caitlin Mercer'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.
Caitlin Reid Mercer is a physician assistant in Falls Church, Virginia
Caitlin Mercer practices at Inova Fairfax Hospital - Unit in Falls Church, Virginia.
Caitlin Mercer's NPI, 1457705790, was assigned on April 22, 2016. Caitlin Mercer holds Virginia license 0110005285.
- NPI
- 1457705790NPI Registry (opens in a new tab)
- NPI enumeration date
- April 22, 2016
- NPI status
- Active
- Practice phone
- (703) 698-3659
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Caitlin Reid Mercer practices at Inova Fairfax Hospital - Unit in Falls Church, Virginia
Caitlin Mercer's primary practice is Inova Fairfax Hospital - Unit, at 3300 Gallows Rd, Falls Church, VA 22046 in Falls Church City. The practice phone is (703) 698-3659.
- Inova Fairfax Hospital - Unit3300 Gallows Rd, Falls Church, VA 22046 · Falls Church CityPhone(703) 698-3659
Source: Dmand AI Affiliation Data
Caitlin Reid Mercer is affiliated with 2 sites of care and 2 medical groups
Caitlin Mercer's primary practice is Inova Fairfax Hospital - Unit in Falls Church, Virginia. Caitlin Mercer is also affiliated with Sentara Northern Virginia Medical Center. The medical group on file is Emergency Medicine Physicians (EMP). Dmand AI also links Caitlin Mercer to 1 more medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Caitlin Reid Mercer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Caitlin Mercer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Inova Fairfax Hospital - Unit | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Caitlin Reid Mercer is one of 3,636 physician assistants in Virginia
Physician assistant is Caitlin Mercer's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Caitlin Mercer's licenses on file in 2 states: Virginia and Maryland.
Specialties and state licenses
- Physician assistant, VirginiaPrimary
- Maryland license
Physician assistants near Caitlin Mercer
Counts of physician assistants 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
Caitlin Reid Mercer treated 85 Medicare patients in 2024, average age 76
CMS counts 85 Medicare patients who saw Caitlin Mercer in 2024. The largest group is 75 to 84, with 40 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 2.49, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Caitlin Mercer's median patient age at 42, with 60% women.
Caitlin Mercer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Caitlin Mercer's Medicare patients by sex, 2024
- Women4452%
- Men4148%
Chronic conditions among Caitlin Mercer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Diabetes46%
- Ischemic heart disease46%
- Chronic kidney disease44%
- Anxiety40%
- Heart failure39%
Share of Medicare patients with each condition. A patient can have several.
Caitlin Mercer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Caitlin Reid Mercer wrote 168 Medicare Part D claims in 2024
In 2024, Caitlin Mercer wrote 168 Medicare Part D claims for 106 patients. 97% of them were for generic drugs.
Caitlin Mercer's Part D claims by kind of drug, 2024
- Generic163 claims97%
- Brand-name and other5 claims3%
Drug classes CMS tracks in Caitlin Mercer's Part D claims, 2024
- Opioids12%20 of 168 claims
- Antibiotics25%42 of 168 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Caitlin Reid Mercer scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Caitlin Mercer for performance year 2024, reported as part of a group.
Caitlin Mercer's MIPS scores, performance year 2024
- 82of 100Final score
- 76.4of 100Quality
- 40of 100Improvement Activities
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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Sources for Caitlin Reid Mercer'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 Data |
| 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 (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) |
| 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 Caitlin Reid Mercer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Caitlin Reid Mercer's NPI number?
Caitlin Reid Mercer's NPI number is 1457705790. It was assigned on April 22, 2016, and it is active in the NPI Registry.
What does Caitlin Reid Mercer specialize in?
Caitlin Reid Mercer is a physician assistant in Falls Church, Virginia. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Caitlin Reid Mercer practice?
Caitlin Mercer practices at 3300 Gallows Rd, Falls Church, VA 22046. Caitlin Mercer's primary practice is Inova Fairfax Hospital - Unit in Falls Church, Virginia. Dmand AI also links Caitlin Mercer to 1 medical group.
What is Caitlin Reid Mercer's office phone number?
The practice phone on file for Caitlin Mercer is (703) 698-3659.
What is Caitlin Reid Mercer's medical license number?
Caitlin Mercer holds Virginia license 0110005285, one of the licenses on file in 2 states.
Which states has Caitlin Reid Mercer been licensed in?
Dmand AI has state licenses on file for Caitlin Mercer in Virginia and Maryland.
Which hospitals is Caitlin Reid Mercer affiliated with?
Caitlin Mercer is affiliated with Sentara Northern Virginia Medical Center. Dmand AI links Caitlin Mercer to 1 more hospital.
What medical group is Caitlin Reid Mercer part of?
Caitlin Mercer is linked to Emergency Medicine Physicians (EMP). Dmand AI links Caitlin Mercer to 1 more medical group.
What is Caitlin Reid Mercer's MIPS score?
Caitlin Mercer's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Caitlin Reid Mercer see?
CMS counts 85 Medicare patients who saw Caitlin Mercer in 2024, with an average age of 76.
How long has Caitlin Reid Mercer been practicing?
Caitlin Mercer's NPI was assigned in 2016.
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