Dr. Harold S. Woo, DO
- Medicare services, 2024
- 172
- Medicare patients, 2024
- 157
- Part D claims, 2024
- 250
- Hospital affiliations
- 1
- Medical groups
- 3
- Practice address
- 4855 Blue Diamond Rd, Las Vegas, NV 89139
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dignity Health Medical Group - HOPD
Acute Care Hospital outpatient department · Las Vegas, Nevada
Find Dr. Woo'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. Harold S. Woo is an emergency medicine physician in Las Vegas, Nevada
Dr. Woo practices at Dignity Health Medical Group - HOPD in Las Vegas, Nevada.
Dr. Woo's NPI, 1477627784, was assigned on November 20, 2006. Dr. Woo graduated from Chicago College of Osteopathic Medicine at Midwestern University in 2002. Dr. Woo holds California license 20A9500.
- NPI
- 1477627784NPI Registry (opens in a new tab)
- NPI enumeration date
- November 20, 2006
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Harold S. Woo practices at Dignity Health Medical Group - HOPD in Las Vegas, Nevada
Dr. Woo's primary practice is Dignity Health Medical Group - HOPD, at 4855 Blue Diamond Rd, Las Vegas, NV 89139.
- Dignity Health Medical Group - HOPD4855 Blue Diamond Rd, Las Vegas, NV 89139
Source: Dmand AI Affiliation Data
Dr. Harold S. Woo is affiliated with 3 sites of care and 3 medical groups
Dr. Woo's primary practice is Dignity Health Medical Group - HOPD in Las Vegas, Nevada. Dr. Woo is also affiliated with John Muir Medical Center, Walnut Creek. The medical group on file is Vituity. Dmand AI also links Dr. Woo to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Harold S. Woo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Woo practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health Medical Group - HOPD | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Harold S. Woo is one of 554 emergency medicine physicians in Nevada
Emergency medicine is Dr. Woo's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Woo is board certified in emergency medicine by the AOA Board of Emergency Medicine. Dmand AI has Dr. Woo's licenses on file in 4 states: California, Nevada, New York and Michigan.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Nevada license
- New York license
- Michigan license
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. Harold S. Woo billed Medicare for 172 services in 2024
CMS data shows 172 Medicare services from Dr. Woo across 4 procedure codes in 2024, for 157 Medicare patients. Medicare paid $15,710 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: 1342024: 15516%
- Tests and treatments
- 2023: 222024: 1723%
Dr. Woo compared with the Nevada median for emergency medicine physicians, 2024
- Dr. Woo
- Nevada median
- Medicare services
- 172vs 29842% below
- Medicare patients
- 157vs 27042% below
- Part D claims
- 163vs 553.0 times
Medians across 539 emergency medicine physicians in Nevada 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. Harold S. Woo treated 157 Medicare patients in 2024, average age 72
CMS counts 157 Medicare patients who saw Dr. Woo in 2024. The largest group is 65 to 74, with 58 patients. 73% of them have high blood pressure, and 72% have high cholesterol. 28% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Woo's median patient age at 41, with 61% women.
Dr. Woo's Medicare patients by age, 2024
Dr. Woo's Medicare patients by sex, 2024
- Women9862%
- Men5938%
Chronic conditions among Dr. Woo's Medicare patients, 2024
- High blood pressure73%
- High cholesterol72%
- Arthritis54%
- Diabetes32%
- Ischemic heart disease32%
- Anxiety27%
- Chronic kidney disease24%
- Mood disorders24%
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 41
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. Harold S. Woo wrote 250 Medicare Part D claims in 2024
In 2024, Dr. Woo wrote 250 Medicare Part D claims for 151 patients. 97% of them were for generic drugs. CMS names the drug for 163 of them, across 7 drugs with 11 or more claims each, at $701 in total drug cost. In 2023, CMS named 148 claims across 5 drugs.
Dr. Woo's Part D claims by kind of drug, 2024
- Generic242 claims97%
- Brand-name and other8 claims3%
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
- Opioids5%13 of 250 claims
- Antibiotics17%43 of 250 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: 1482024: 16310%
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
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Dr. Harold S. Woo graduated from Chicago College of Osteopathic Medicine at Midwestern University
Dr. Woo graduated from Chicago College of Osteopathic Medicine at Midwestern University in 2002. Dr. Woo is a member of AOA.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Harold S. Woo accepts plans from 2 insurance carriers
Dr. Woo is in network with 2 carriers, including NV State Medicaid and RI State Medicaid. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.
- NV State Medicaid
- RI State Medicaid
Source: Dmand AI Insurance Network Data
Sources for Dr. Harold S. 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Harold S. 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. Harold S. Woo's NPI number?
Dr. Harold S. Woo's NPI number is 1477627784. It was assigned on November 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Harold S. Woo?
Dr. Harold S. Woo is an emergency medicine physician in Las Vegas, Nevada. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Harold S. Woo practice?
Dr. Woo practices at 4855 Blue Diamond Rd, Las Vegas, NV 89139. Dr. Woo's primary practice is Dignity Health Medical Group - HOPD in Las Vegas, Nevada. Dmand AI also links Dr. Woo to 2 medical groups and 1 group practice or clinic.
What is Dr. Harold S. Woo's medical license number?
Dr. Woo holds California license 20A9500, one of the licenses on file in 4 states.
Which states has Dr. Harold S. Woo been licensed in?
Dmand AI has state licenses on file for Dr. Woo in California (2006 to 2026), Nevada (2018 to 2025), New York (2021 to 2023) and Michigan (2002 to 2006).
Which hospitals is Dr. Harold S. Woo affiliated with?
Dr. Woo is affiliated with John Muir Medical Center, Walnut Creek.
What medical group is Dr. Harold S. Woo part of?
Dr. Woo is linked to Vituity. Dmand AI links Dr. Woo to 2 more medical groups.
Does Dr. Harold S. Woo accept Medicare?
Yes. CMS data shows Dr. Woo billed Medicare for 172 services in 2024.
How many Medicare patients does Dr. Harold S. Woo see?
CMS counts 157 Medicare patients who saw Dr. Woo in 2024, with an average age of 72.
Is Dr. Harold S. Woo board certified?
Yes. Dr. Woo is board certified in emergency medicine by the AOA Board of Emergency Medicine.
Show 5 more questionsShow fewer questions
What services does Dr. Harold S. Woo bill to Medicare?
In 2024, Dr. Woo's most billed Medicare services were emergency department visit (99284), emergency department visit (99285) and heart test or procedure (93010).
Where did Dr. Harold S. Woo go to medical school?
Dr. Woo graduated from Chicago College of Osteopathic Medicine at Midwestern University in 2002.
What drugs does Dr. Harold S. Woo prescribe most?
In 2024 Medicare Part D data, Dr. Woo's most prescribed drugs by claims were Ibuprofen, Cephalexin and Cyclobenzaprine HCl.
How long has Dr. Harold S. Woo been practicing?
Dr. Woo graduated from medical school in 2002, 24 years ago.
What insurance does Dr. Harold S. Woo accept?
Dr. Woo is in network with 2 carriers, including NV State Medicaid and RI State Medicaid. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.
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