Dr. Sara Hazlett Woo, MD
- Medicare services, 2024
- 991
- Medicare patients, 2024
- 710
- Part D claims, 2024
- 241
- MIPS score, 2024
- 92
- Industry payments
- $18
- Practice address
- 44045 Riverside Pkwy, Leesburg, VA 20176
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ifh Isci Infusion Center: Loudoun Infusion - HOPD
Acute Care Hospital outpatient department · Leesburg, Virginia
Find Dr. Woo's professional email, personal email and mobile number
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Dr. Sara Hazlett Woo is an emergency medicine physician in Leesburg, Virginia
Dr. Woo practices at Ifh Isci Infusion Center: Loudoun Infusion - HOPD in Leesburg, Virginia.
Dr. Woo's NPI, 1740396738, was assigned on August 22, 2006. Dr. Woo graduated from Johns Hopkins University School of Medicine in 2003. Dr. Woo holds Virginia license 0101238758.
- NPI
- 1740396738NPI Registry (opens in a new tab)
- NPI enumeration date
- August 22, 2006
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Sara Hazlett Woo practices at Ifh Isci Infusion Center: Loudoun Infusion - HOPD in Leesburg, Virginia
Dr. Woo's primary practice is Ifh Isci Infusion Center: Loudoun Infusion - HOPD, at 44045 Riverside Pkwy, Leesburg, VA 20176.
- Ifh Isci Infusion Center: Loudoun Infusion - HOPD44045 Riverside Pkwy, Leesburg, VA 20176
Source: Dmand AI Affiliation Data
Dr. Sara Hazlett Woo is affiliated with 1 site of care and 1 medical group
Dr. Woo's primary practice is Ifh Isci Infusion Center: Loudoun Infusion - HOPD in Leesburg, Virginia. The medical group on file is Commonwealth Emergency Physicians.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Sara Hazlett Woo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Woo practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ifh Isci Infusion Center: Loudoun Infusion - HOPD | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sara Hazlett Woo is one of 1,686 emergency medicine physicians in Virginia
Emergency medicine is Dr. Woo's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Woo is licensed in Virginia.
Specialties and state licenses
- Emergency medicine, VirginiaPrimary
Emergency medicine physicians near Dr. Woo
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. Sara Hazlett Woo billed Medicare for 991 services in 2024
CMS data shows 991 Medicare services from Dr. Woo across 4 procedure codes in 2024, for 710 Medicare patients. Medicare paid $96,675 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Woo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8172024: 7498%
- Tests and treatments
- 2023: 2852024: 24215%
Dr. Woo compared with the Virginia median for emergency medicine physicians, 2024
- Dr. Woo
- Virginia median
- Medicare services
- 991vs 3113.2 times
- Medicare patients
- 710vs 3072.3 times
- Part D claims
- 136vs 592.3 times
Medians across 1,632 emergency medicine physicians in Virginia with Dmand AI profiles that report each measure.
Dr. Woo'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. Sara Hazlett Woo treated 710 Medicare patients in 2024, average age 79
CMS counts 710 Medicare patients who saw Dr. Woo in 2024. The largest group is 75 to 84, with 276 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.84, 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. Woo's median patient age at 53, with 59% women.
Dr. Woo's Medicare patients by age, 2024
Dr. Woo's Medicare patients by sex, 2024
- Women41959%
- Men29141%
Chronic conditions among Dr. Woo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Ischemic heart disease48%
- Anxiety42%
- Chronic kidney disease39%
- Mood disorders38%
- Depression36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Woo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sara Hazlett Woo wrote 241 Medicare Part D claims in 2024
In 2024, Dr. Woo wrote 241 Medicare Part D claims for 153 patients. 93% of them were for generic drugs. CMS names the drug for 136 of them, across 7 drugs with 11 or more claims each, at $528 in total drug cost. In 2023, CMS named 104 claims across 5 drugs.
Dr. Woo's Part D claims by kind of drug, 2024
- Generic224 claims93%
- Brand-name and other17 claims7%
Dr. Woo'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. Woo's Part D claims, 2024
- Opioids12%30 of 241 claims
- Antibiotics29%71 of 241 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: 1042024: 13631%
Drugs named by CMS: 7 in 2024, 5 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. Sara Hazlett Woo scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Woo for performance year 2024, reported as part of a group.
Dr. Woo's MIPS scores, performance year 2024
- 92of 100Final score
- 90.2of 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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Dr. Sara Hazlett Woo received $18 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Woo from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. CSL Behring paid the most, $18.
Companies that paid Dr. Woo the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sara Hazlett Woo graduated from Johns Hopkins University School of Medicine
Dr. Woo graduated from Johns Hopkins University School of Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Sara Hazlett Woo'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 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) |
| 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. Sara Hazlett Woo
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. Sara Hazlett Woo's NPI number?
Dr. Sara Hazlett Woo's NPI number is 1740396738. It was assigned on August 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sara Hazlett Woo?
Dr. Sara Hazlett Woo is an emergency medicine physician in Leesburg, Virginia. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Sara Hazlett Woo practice?
Dr. Woo practices at 44045 Riverside Pkwy, Leesburg, VA 20176. Dr. Woo's primary practice is Ifh Isci Infusion Center: Loudoun Infusion - HOPD in Leesburg, Virginia.
What is Dr. Sara Hazlett Woo's medical license number?
Dr. Woo holds Virginia license 0101238758.
What medical group is Dr. Sara Hazlett Woo part of?
Dr. Woo is linked to Commonwealth Emergency Physicians.
Does Dr. Sara Hazlett Woo accept Medicare?
Yes. CMS data shows Dr. Woo billed Medicare for 991 services in 2024.
What is Dr. Sara Hazlett Woo's MIPS score?
Dr. Woo's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.
How many Medicare patients does Dr. Sara Hazlett Woo see?
CMS counts 710 Medicare patients who saw Dr. Woo in 2024, with an average age of 79.
What services does Dr. Sara Hazlett Woo bill to Medicare?
In 2024, Dr. Woo's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and critical care (99291).
Where did Dr. Sara Hazlett Woo go to medical school?
Dr. Woo graduated from Johns Hopkins University School of Medicine in 2003.
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What drugs does Dr. Sara Hazlett Woo prescribe most?
In 2024 Medicare Part D data, Dr. Woo's most prescribed drugs by claims were Cephalexin, Ondansetron ODT and Oxycodone-Acetaminophen.
Has Dr. Sara Hazlett Woo received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Dr. Woo from 1 company from 2019 to 2019. The largest total came from CSL Behring.
How long has Dr. Sara Hazlett Woo been practicing?
Dr. Woo graduated from medical school in 2003, 23 years ago.
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