J Allergy Clin Immunol
ChlorpheniramineDrug ToleranceHypersensitivity
Dr. William F. Long, MD
NPI1730175852PAC ID5496886368
- Medicare services, 2024
- 4,771
- Medicare patients, 2024
- 154
- Part D claims, 2024
- 268
- Publications
- 2
- Industry payments
- $7,699
- Practice address
- 11762 Jollyville Rd, Austin, TX 78759
- Practice phone
- Call (542) 793-3842
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Harker Heights Allergy
Austin, Texas
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Dr. William F. Long is an allergy physician in Austin, Texas
Dr. Long practices at Harker Heights Allergy in Austin, Texas.
Dr. Long's NPI, 1730175852, was assigned on September 23, 2005. Dr. Long graduated from Texas Tech University Health Sciences Center School of Medicine in 1976. Dr. Long holds Texas license E6480.
NPI and contact details
- NPI
- 1730175852NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496886368
- NPI enumeration date
- September 23, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (542) 793-3842
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William F. Long practices at Harker Heights Allergy in Austin, Texas
Dr. Long's primary practice is Harker Heights Allergy, at 11762 Jollyville Rd, Austin, TX 78759 in Travis County. The practice phone is (542) 793-3842.
- Harker Heights Allergy11762 Jollyville Rd, Austin, TX 78759 · Travis CountyPhone(542) 793-3842
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William F. Long is affiliated with 2 sites of care and 1 medical group
Dr. Long's primary practice is Harker Heights Allergy in Austin, Texas. The medical group on file is Harker Heights Allergy. Dmand AI also links Dr. Long to 1 more group practice or clinic, named with a free account.
Harker Heights AllergyPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William F. Long's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Long practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harker Heights Allergy | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William F. Long is one of 71 allergy physicians in Texas
Allergy is Dr. Long's primary specialty in the NPI Registry, under taxonomy code 207KA0200X. Dmand AI has Dr. Long's licenses on file in 2 states: Texas and Colorado.
Specialties and state licenses
- Allergy, TexasPrimary
- Colorado license
Clinical focus
Dmand AI lists asthma, chronic nasal allergies and hives among the conditions Dr. Long treats.
Allergy physicians near Dr. Long
Counts of allergy physicians with a Dmand AI profile, by place and practice. Each opens the list.
71allergy physicians in Texas
5allergy physicians in Austin
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. William F. Long billed Medicare for 4,771 services in 2024
CMS data shows 4,771 Medicare services from Dr. Long across 9 procedure codes in 2024, for 154 Medicare patients. Medicare paid $46,132 for them. Every service was in an office.
Medicare services, 20244,771
Medicare patients154
Paid by Medicare$46,132
Procedure codes9
Dr. Long's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 7,1252024: 4,65035%
- Office and hospital visits
- 2023: 812024: 12149%
Dr. Long compared with the Texas median for allergy physicians, 2024
- Dr. Long
- Texas median
- Medicare services
- 4,771vs 2,40099% above
- Medicare patients
- 154vs 12226% above
- Part D claims
- 193vs 36347% below
Medians across 67 allergy physicians in Texas with Dmand AI profiles that report each measure.
Dr. Long'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.
Need commercial claims for Dr. Long?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Long and other allergy physicians in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William F. Long treated 154 Medicare patients in 2024, average age 70
CMS counts 154 Medicare patients who saw Dr. Long in 2024. The largest group is 65 to 74, with 81 patients. 73% of them have high blood pressure, and 73% have high cholesterol. Their average risk score is 0.90, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Long's median patient age at 66, with 66% women.
Medicare patients, 2024154
Average age70
Average risk score0.90
Dr. Long's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Long's Medicare patients by sex, 2024
- Women8656%
- Men6844%
Chronic conditions among Dr. Long's Medicare patients, 2024
- High blood pressure73%
- High cholesterol73%
- Arthritis50%
- Asthma42%
- Diabetes28%
- Anxiety25%
- Mood disorders22%
- Ischemic heart disease21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Long's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women66%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William F. Long wrote 268 Medicare Part D claims in 2024
In 2024, Dr. Long wrote 268 Medicare Part D claims for 68 patients. 77% of them were for generic drugs. CMS names the drug for 193 of them, across 9 drugs with 11 or more claims each, at $17,063 in total drug cost. In 2023, CMS named 333 claims across 11 drugs.
Part D claims, 2024268
Drugs named by CMS9
Total drug cost$17,063
Part D patients68
Dr. Long's Part D claims by kind of drug, 2024
- Generic207 claims77%
- Brand-name61 claims23%
Dr. Long'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3332024: 19342%
Drugs named by CMS: 9 in 2024, 11 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. William F. Long offers telehealth to Medicare patients
Dr. Long accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Long as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. William F. Long has 2 publications on record
Dmand AI links 2 papers to Dr. Long. The most frequent topics are Drug Tolerance, Hypersensitivity and Skin Tests. Dr. Long has published most often in J Allergy Clin Immunol.
Papers2
Topics Dr. Long writes about most
- Drug Tolerance
- Hypersensitivity
- Skin Tests
Recent publications by Dr. Long
J Allergy Clin Immunol
Drug ToleranceHistamineHistamine Antagonists
See who Dr. Long researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Long works with, so you can find a warm path to the right allergy physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William F. Long received $7,699 in industry payments from 2016 to 2024
CMS Open Payments shows 258 general payments to Dr. Long from 24 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $2,358.
General payments to Dr. Long by program year, 2016 to 2024
General payments to Dr. Long by kind, 2016 to 2024
$7.7Kin total
- Food and beverage$7,670100%
- Education$300%
Companies that paid Dr. Long the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William F. Long graduated from Texas Tech University Health Sciences Center School of Medicine
Dr. Long graduated from Texas Tech University Health Sciences Center School of Medicine in 1976.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. William F. Long accepts plans from 18 insurance carriers
Dr. Long is in network with 18 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +10 more carriersWith a free account
Plan types Dr. Long accepts, by number of carriers
- PPO12
- HMO9
- Medicare8
- POS5
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. William F. Long'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 F. Long
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 F. Long's NPI number?
Dr. William F. Long's NPI number is 1730175852. It was assigned on September 23, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. William F. Long?
Dr. William F. Long is an allergy physician in Austin, Texas. The primary specialty in the NPI Registry is Allergy Physician (taxonomy code 207KA0200X).
Where does Dr. William F. Long practice?
Dr. Long practices at 11762 Jollyville Rd, Austin, TX 78759. Dr. Long's primary practice is Harker Heights Allergy in Austin, Texas. Dmand AI also links Dr. Long to 1 group practice or clinic.
What is Dr. William F. Long's office phone number?
The practice phone on file for Dr. Long is (542) 793-3842.
What is Dr. William F. Long's medical license number?
Dr. Long holds Texas license E6480, one of the licenses on file in 2 states.
Which states has Dr. William F. Long been licensed in?
Dmand AI has state licenses on file for Dr. Long in Texas (1976 to 2026) and Colorado (1982 to 2013).
What medical group is Dr. William F. Long part of?
Dr. Long is linked to Harker Heights Allergy.
Does Dr. William F. Long accept Medicare?
Yes. CMS data shows Dr. Long billed Medicare for 4,771 services in 2024, and Dr. Long accepts Medicare assignment.
Does Dr. William F. Long offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Long as offering telehealth services.
How many Medicare patients does Dr. William F. Long see?
CMS counts 154 Medicare patients who saw Dr. Long in 2024, with an average age of 70.
Show 7 more questionsShow fewer questions
What services does Dr. William F. Long bill to Medicare?
In 2024, Dr. Long's most billed Medicare services were allergy test or treatment (95165), allergy test or treatment (95004) and allergy test or treatment (95117).
Where did Dr. William F. Long go to medical school?
Dr. Long graduated from Texas Tech University Health Sciences Center School of Medicine in 1976.
What drugs does Dr. William F. Long prescribe most?
In 2024 Medicare Part D data, Dr. Long's most prescribed drugs by claims were Fluticasone Propionate, Ipratropium Bromide and Epinephrine.
Has Dr. William F. Long received payments from drug or device companies?
CMS Open Payments shows $7,699 in general payments to Dr. Long from 24 companies from 2016 to 2024. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. William F. Long been practicing?
Dr. Long graduated from medical school in 1976, 50 years ago.
Does Dr. William F. Long do research?
Dmand AI links 2 publications to Dr. Long.
What insurance does Dr. William F. Long accept?
Dr. Long is in network with 18 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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