Dr. William D. Harper, MD
- Medicare services, 2024
- 95
- Medicare patients, 2024
- 90
- Part D claims, 2024
- 370
- Hospital affiliations
- 1
- Industry payments
- $200
- Practice address
- 1801 North Oregon Street, El Paso, TX 79902
- Practice phone
- Call (915) 521-1200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. William D. Harper is an emergency medicine physician in El Paso, Texas
Dr. Harper practices at Las Palmas Medical Center in El Paso, Texas, part of HCA Healthcare.
Dr. Harper's NPI, 1922060425, was assigned on April 3, 2006. Dr. Harper graduated from Texas Tech University Health Sciences Center School of Medicine in 1993. Dr. Harper holds Texas license K5988.
- NPI
- 1922060425NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355335704
- NPI enumeration date
- April 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (915) 521-1200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William D. Harper practices at Las Palmas Medical Center in El Paso, Texas
Dr. Harper's primary practice is Las Palmas Medical Center, at 1801 North Oregon Street, El Paso, TX 79902 in El Paso County. The practice phone is (915) 521-1200.
- Las Palmas Medical Center1801 North Oregon Street, El Paso, TX 79902 · El Paso CountyPhone(915) 521-1200
Source: Dmand AI Affiliation Data
Dr. William D. Harper is affiliated with 1 site of care and 2 medical groups
Dr. Harper's primary practice is Las Palmas Medical Center in El Paso, Texas, part of HCA Healthcare. The medical group on file is Vituity. Dmand AI also links Dr. Harper 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. William D. Harper's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harper practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Las Palmas Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William D. Harper is one of 4,831 emergency medicine physicians in Texas
Emergency medicine is Dr. Harper's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Harper is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Harper's licenses on file in 5 states: Texas, California, New Mexico, Nevada and Florida.
Specialties and state licenses
- Emergency medicine, TexasPrimary
- California license
- New Mexico license
- Nevada license
- Florida license
Emergency medicine physicians near Dr. Harper
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. William D. Harper billed Medicare for 95 services in 2024
CMS data shows 95 Medicare services from Dr. Harper across 3 procedure codes in 2024, for 90 Medicare patients. Medicare paid $8,972 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Harper's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 952024: 95No change
Dr. Harper compared with the Texas median for emergency medicine physicians, 2024
- Dr. Harper
- Texas median
- Medicare services
- 95vs 22558% below
- Medicare patients
- 90vs 20656% below
- Part D claims
- 228vs 743.1 times
Medians across 4,588 emergency medicine physicians in Texas with Dmand AI profiles that report each measure.
Dr. Harper'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. Harper and other emergency medicine physicians in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William D. Harper treated 90 Medicare patients in 2024, average age 73
CMS counts 90 Medicare patients who saw Dr. Harper in 2024. The largest group is 65 to 74, with 36 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Harper's median patient age at 25, with 59% women.
Dr. Harper's Medicare patients by age, 2024
Dr. Harper's Medicare patients by sex, 2024
- Women5460%
- Men3640%
Chronic conditions among Dr. Harper's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis44%
- Anxiety41%
- Diabetes41%
- Chronic kidney disease38%
- Mood disorders36%
- Depression33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Harper's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 25
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. William D. Harper wrote 370 Medicare Part D claims in 2024
In 2024, Dr. Harper wrote 370 Medicare Part D claims for 184 patients. 95% of them were for generic drugs. CMS names the drug for 228 of them, across 10 drugs with 11 or more claims each, at $1,607 in total drug cost. In 2023, CMS named 150 claims across 7 drugs.
Dr. Harper's Part D claims by kind of drug, 2024
- Generic353 claims95%
- Brand-name17 claims5%
Dr. Harper'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. Harper's Part D claims, 2024
- Opioids6%21 of 370 claims
- Antibiotics29%107 of 370 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: 1502024: 22852%
Drugs named by CMS: 10 in 2024, 7 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
How Dr. William D. Harper takes part in Medicare
Dr. Harper accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. William D. Harper received $200 in industry payments from 2018 to 2023
CMS Open Payments shows 4 general payments to Dr. Harper from 3 drug and device companies from 2018 to 2023. Food and beverage make up the largest share, 100% of the total. Merz North America, Inc. paid the most, $166.
General payments to Dr. Harper by program year, 2018 to 2023
Companies that paid Dr. Harper the most, 2018 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William D. Harper graduated from Texas Tech University Health Sciences Center School of Medicine
Dr. Harper graduated from Texas Tech University Health Sciences Center School of Medicine in 1993.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. William D. Harper accepts plans from 14 insurance carriers
Dr. Harper is in network with 14 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Alliant Health Plans
- Elevance
- HCSC
- Baylor Scott and White
- Blue Cross and Blue Shield of Kansas City
- +6 more carriersWith a free account
Plan types Dr. Harper accepts, by number of carriers
- HMO9
- PPO8
- POS4
- Medicare3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. William D. Harper'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 | Doctors and Clinicians National Downloadable File (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 |
| 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. William D. Harper
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. William D. Harper's NPI number?
Dr. William D. Harper's NPI number is 1922060425. It was assigned on April 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William D. Harper?
Dr. William D. Harper is an emergency medicine physician in El Paso, Texas. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. William D. Harper practice?
Dr. Harper practices at 1801 North Oregon Street, El Paso, TX 79902. Dr. Harper's primary practice is Las Palmas Medical Center in El Paso, Texas, part of HCA Healthcare. Dmand AI also links Dr. Harper to 1 medical group.
What is Dr. William D. Harper's office phone number?
The practice phone on file for Dr. Harper is (915) 521-1200.
What is Dr. William D. Harper's medical license number?
Dr. Harper holds Texas license K5988, one of the licenses on file in 5 states.
Which states has Dr. William D. Harper been licensed in?
Dmand AI has state licenses on file for Dr. Harper in Texas (1998 to 2026), California (since 1999), New Mexico (1994 to 2025), Nevada (2017 to 2025) and Florida (2017 to 2019).
Which hospitals is Dr. William D. Harper affiliated with?
Dr. Harper practices at Las Palmas Medical Center in El Paso, Texas.
What medical group is Dr. William D. Harper part of?
Dr. Harper is linked to Vituity. Dmand AI links Dr. Harper to 1 more medical group.
Does Dr. William D. Harper accept Medicare?
Yes. CMS data shows Dr. Harper billed Medicare for 95 services in 2024, and Dr. Harper accepts Medicare assignment.
How many Medicare patients does Dr. William D. Harper see?
CMS counts 90 Medicare patients who saw Dr. Harper in 2024, with an average age of 73.
Show 7 more questionsShow fewer questions
Is Dr. William D. Harper board certified?
Yes. Dr. Harper is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. William D. Harper bill to Medicare?
In 2024, Dr. Harper's most billed Medicare services were emergency department visit (99284), emergency department visit (99285) and emergency department visit (99283).
Where did Dr. William D. Harper go to medical school?
Dr. Harper graduated from Texas Tech University Health Sciences Center School of Medicine in 1993.
What drugs does Dr. William D. Harper prescribe most?
In 2024 Medicare Part D data, Dr. Harper's most prescribed drugs by claims were Ibuprofen, Ondansetron HCl and Doxycycline Hyclate.
Has Dr. William D. Harper received payments from drug or device companies?
CMS Open Payments shows $200 in general payments to Dr. Harper from 3 companies from 2018 to 2023. The largest total came from Merz North America, Inc.
How long has Dr. William D. Harper been practicing?
Dr. Harper graduated from medical school in 1993, 33 years ago.
What insurance does Dr. William D. Harper accept?
Dr. Harper is in network with 14 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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