Dr. Reagan Herrington, MD
- Medicare services, 2024
- 216
- Medicare patients, 2024
- 214
- Part D claims, 2024
- 103
- MIPS score, 2024
- 96
- Hospital affiliations
- 1
- Practice address
- 4320 Seminary Rd, Alexandria, VA 22304
- Practice phone
- Call (703) 504-3167
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Reagan Herrington is an emergency medicine physician in Alexandria, Virginia
Dr. Herrington practices at Inova Alexandria Hospital in Alexandria, Virginia, part of Inova Health Care Services.
Dr. Herrington's NPI, 1124256300, was assigned on June 26, 2009. Dr. Herrington holds Virginia license 0101253551.
- NPI
- 1124256300NPI Registry (opens in a new tab)
- NPI enumeration date
- June 26, 2009
- NPI status
- Active
- Practice phone
- (703) 504-3167
- 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
Dr. Reagan Herrington practices at Inova Alexandria Hospital in Alexandria, Virginia
Dr. Herrington's primary practice is Inova Alexandria Hospital, at 4320 Seminary Rd, Alexandria, VA 22304 in Alexandria City. The practice phone is (703) 504-3167.
- Inova Alexandria Hospital4320 Seminary Rd, Alexandria, VA 22304 · Alexandria CityPhone(703) 504-3167
Source: Dmand AI Affiliation Data
Dr. Reagan Herrington is affiliated with 1 site of care and 2 medical groups
Dr. Herrington's primary practice is Inova Alexandria Hospital in Alexandria, Virginia, part of Inova Health Care Services. The medical group on file is Emergency Medicine Physicians (EMP). Dmand AI also links Dr. Herrington to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Reagan Herrington's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Herrington practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Inova Alexandria Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Reagan Herrington is one of 1,686 emergency medicine physicians in Virginia
Emergency medicine is Dr. Herrington's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Herrington is licensed in Virginia.
Specialties and state licenses
- Emergency medicine, VirginiaPrimary
Emergency medicine physicians near Dr. Herrington
Counts of emergency medicine physicians 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. Reagan Herrington billed Medicare for 216 services in 2024
CMS data shows 216 Medicare services from Dr. Herrington across 4 procedure codes in 2024, for 214 Medicare patients. Medicare paid $25,882 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Herrington's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1942024: 21611%
Dr. Herrington compared with the Virginia median for emergency medicine physicians, 2024
- Dr. Herrington
- Virginia median
- Medicare services
- 216vs 31131% below
- Medicare patients
- 214vs 30730% below
- Part D claims
- 11vs 5981% below
Medians across 1,632 emergency medicine physicians in Virginia with Dmand AI profiles that report each measure.
Dr. Herrington'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. Reagan Herrington treated 214 Medicare patients in 2024, average age 76
CMS counts 214 Medicare patients who saw Dr. Herrington in 2024. The largest group is 75 to 84, with 89 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.36, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Herrington's median patient age at 44, with 61% women.
Dr. Herrington's Medicare patients by age, 2024
Dr. Herrington's Medicare patients by sex, 2024
- Women13463%
- Men8037%
Chronic conditions among Dr. Herrington's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Diabetes33%
- Chronic kidney disease29%
- Ischemic heart disease29%
- Anxiety28%
- Mood disorders28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Herrington's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Reagan Herrington wrote 103 Medicare Part D claims in 2024
In 2024, Dr. Herrington wrote 103 Medicare Part D claims for 72 patients. 87% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $60 in total drug cost. In 2022, CMS named 20 claims across 1 drug.
Dr. Herrington's Part D claims by kind of drug, 2024
- Generic90 claims87%
- Brand-name and other13 claims13%
Dr. Herrington'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. Herrington's Part D claims, 2024
- Antibiotics35%36 of 103 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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 202024: 1145%
Drugs named by CMS: 1 in 2024, 1 in 2022.
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. Reagan Herrington scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Herrington for performance year 2024, reported as part of a group.
Dr. Herrington's MIPS scores, performance year 2024
- 96of 100Final score
- 91.6of 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 Dr. Reagan Herrington'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 | 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 Dr. Reagan Herrington
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. Reagan Herrington's NPI number?
Dr. Reagan Herrington's NPI number is 1124256300. It was assigned on June 26, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Reagan Herrington?
Dr. Reagan Herrington is an emergency medicine physician in Alexandria, Virginia. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Reagan Herrington practice?
Dr. Herrington practices at 4320 Seminary Rd, Alexandria, VA 22304. Dr. Herrington's primary practice is Inova Alexandria Hospital in Alexandria, Virginia, part of Inova Health Care Services. Dmand AI also links Dr. Herrington to 1 medical group.
What is Dr. Reagan Herrington's office phone number?
The practice phone on file for Dr. Herrington is (703) 504-3167.
What is Dr. Reagan Herrington's medical license number?
Dr. Herrington holds Virginia license 0101253551.
Which hospitals is Dr. Reagan Herrington affiliated with?
Dr. Herrington practices at Inova Alexandria Hospital in Alexandria, Virginia.
What medical group is Dr. Reagan Herrington part of?
Dr. Herrington is linked to Emergency Medicine Physicians (EMP). Dmand AI links Dr. Herrington to 1 more medical group.
Does Dr. Reagan Herrington accept Medicare?
Yes. CMS data shows Dr. Herrington billed Medicare for 216 services in 2024.
What is Dr. Reagan Herrington's MIPS score?
Dr. Herrington's MIPS final score for performance year 2024 is 96 out of 100, reported as part of a group.
How many Medicare patients does Dr. Reagan Herrington see?
CMS counts 214 Medicare patients who saw Dr. Herrington in 2024, with an average age of 76.
Show 3 more questionsShow fewer questions
What services does Dr. Reagan Herrington bill to Medicare?
In 2024, Dr. Herrington's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
What drugs does Dr. Reagan Herrington prescribe most?
In 2024 Medicare Part D data, Dr. Herrington's most prescribed drugs by claims were Cephalexin.
How long has Dr. Reagan Herrington been practicing?
Dr. Herrington's NPI was assigned in 2009.
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