Dr. William G. Hathaway III, MD
- Medicare services, 2024
- 11
- Medicare patients, 2024
- 19
- Part D claims, 2024
- 55
- Hospital affiliations
- 1
- Industry payments
- $104,000
- Practice address
- 401 11th N E, Springhill, LA 71075
- Practice phone
- Call (318) 539-1700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
SMC Doctors Clinic
Rural Health Clinic - Hospital-Owned · Springhill, Louisiana
Find Dr. Hathaway'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. William G. Hathaway III is an emergency medicine physician in Springhill, Louisiana
Dr. Hathaway practices at SMC Doctors Clinic in Springhill, Louisiana.
Dr. Hathaway's NPI, 1154365120, was assigned on June 16, 2006. Dr. Hathaway graduated from Louisiana State University School of Medicine in Shreveport in 1989. Dr. Hathaway holds Louisiana license 202477.
- NPI
- 1154365120NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426005166
- NPI enumeration date
- June 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (318) 539-1700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William G. Hathaway III practices at SMC Doctors Clinic in Springhill, Louisiana
Dr. Hathaway's primary practice is SMC Doctors Clinic, at 401 11th N E, Springhill, LA 71075. The practice phone is (318) 539-1700.
- SMC Doctors Clinic401 11th N E, Springhill, LA 71075Phone(318) 539-1700
Source: Dmand AI Affiliation Data
Dr. William G. Hathaway III is affiliated with 2 sites of care and 1 medical group
Dr. Hathaway's primary practice is SMC Doctors Clinic in Springhill, Louisiana. Dr. Hathaway is also affiliated with Springhill Medical Center. The medical group on file is Springhill Medical Center. Dr. Hathaway's employer is on file too: a rural health clinic (rhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William G. Hathaway III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hathaway practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SMC Doctors Clinic | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. William G. Hathaway III is one of 809 emergency medicine physicians in Louisiana
Emergency medicine is Dr. Hathaway's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Hathaway is licensed in Louisiana.
Specialties and state licenses
- Emergency medicine, LouisianaPrimary
Emergency medicine physicians near Dr. Hathaway
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 G. Hathaway III billed Medicare for 11 services in 2024
CMS data shows 11 Medicare services from Dr. Hathaway across 1 procedure code in 2024, for 19 Medicare patients. Medicare paid $1,185 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hathaway's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 542024: 1180%
Dr. Hathaway compared with the Louisiana median for emergency medicine physicians, 2024
- Dr. Hathaway
- Louisiana median
- Medicare services
- 11vs 19494% below
- Medicare patients
- 19vs 17889% below
- Part D claims
- 133vs 8262% above
Medians across 793 emergency medicine physicians in Louisiana with Dmand AI profiles that report each measure.
Dr. Hathaway'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. Hathaway?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hathaway and other emergency medicine physicians in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William G. Hathaway III treated 19 Medicare patients in 2024, average age 70
CMS counts 19 Medicare patients who saw Dr. Hathaway in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.61, 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. Hathaway's median patient age at 62, with 58% women.
Chronic conditions among Dr. Hathaway's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hathaway's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women58%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William G. Hathaway III wrote 55 Medicare Part D claims in 2024
In 2024, Dr. Hathaway wrote 55 Medicare Part D claims for 38 patients. 87% of them were for generic drugs. They cover 7 drugs, with $949 in total drug cost. In 2022, CMS named 124 claims across 7 drugs.
Dr. Hathaway's Part D claims by kind of drug, 2024
- Generic48 claims87%
- Brand-name and other7 claims13%
Dr. Hathaway's most prescribed drugs by claims, 2023
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. Hathaway's Part D claims, 2024
- Antibiotics42%23 of 55 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 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 1242023: 1337%
Drugs named by CMS: 7 in 2023, 7 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
How Dr. William G. Hathaway III takes part in Medicare
Dr. Hathaway 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. William G. Hathaway III received $104,000 in industry payments from 2017 to 2025
CMS Open Payments shows 103 general payments to Dr. Hathaway from 1 drug or device company from 2017 to 2025. Consulting fees make up the largest share, 100% of the total. Kedrion Biopharma Inc. paid the most, $104,000.
General payments to Dr. Hathaway by program year, 2017 to 2025
Companies that paid Dr. Hathaway the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William G. Hathaway III graduated from Louisiana State University School of Medicine in Shreveport
Dr. Hathaway graduated from Louisiana State University School of Medicine in Shreveport in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William G. Hathaway III'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 |
| 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 G. Hathaway III
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 G. Hathaway III's NPI number?
Dr. William G. Hathaway III's NPI number is 1154365120. It was assigned on June 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William G. Hathaway III?
Dr. William G. Hathaway III is an emergency medicine physician in Springhill, Louisiana. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. William G. Hathaway III practice?
Dr. Hathaway practices at 401 11th N E, Springhill, LA 71075. Dr. Hathaway's primary practice is SMC Doctors Clinic in Springhill, Louisiana.
What is Dr. William G. Hathaway III's office phone number?
The practice phone on file for Dr. Hathaway is (318) 539-1700.
What is Dr. William G. Hathaway III's medical license number?
Dr. Hathaway holds Louisiana license 202477.
Which hospitals is Dr. William G. Hathaway III affiliated with?
Dr. Hathaway is affiliated with Springhill Medical Center.
What medical group is Dr. William G. Hathaway III part of?
Dr. Hathaway is linked to Springhill Medical Center.
Does Dr. William G. Hathaway III accept Medicare?
Yes. CMS data shows Dr. Hathaway billed Medicare for 11 services in 2024, and Dr. Hathaway accepts Medicare assignment.
How many Medicare patients does Dr. William G. Hathaway III see?
CMS counts 19 Medicare patients who saw Dr. Hathaway in 2024, with an average age of 70.
What services does Dr. William G. Hathaway III bill to Medicare?
In 2024, Dr. Hathaway's most billed Medicare services were emergency department visit (99285).
Show 4 more questionsShow fewer questions
Where did Dr. William G. Hathaway III go to medical school?
Dr. Hathaway graduated from Louisiana State University School of Medicine in Shreveport in 1989.
What drugs does Dr. William G. Hathaway III prescribe most?
In 2023 Medicare Part D data, Dr. Hathaway's most prescribed drugs by claims were Clindamycin HCl, Methylprednisolone and Naproxen.
Has Dr. William G. Hathaway III received payments from drug or device companies?
CMS Open Payments shows $104,000 in general payments to Dr. Hathaway from 1 company from 2017 to 2025. The largest total came from Kedrion Biopharma Inc.
How long has Dr. William G. Hathaway III been practicing?
Dr. Hathaway graduated from medical school in 1989, 37 years ago.
Selling to emergency medicine practices?
See emergency medicine physicians in Louisiana by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card