Donald Martin Williams
- Medicare services, 2024
- 493
- Medicare patients, 2024
- 311
- Part D claims, 2024
- 292
- Hospital affiliations
- 2
- Industry payments
- $4,387
- Practice address
- 5 Mobile Infirmary Circle, Mobile, AL 36607
- Practice phone
- Call (251) 435-4700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Donald Williams' professional email, personal email and mobile number
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Donald Martin Williams is an emergency medicine physician in Mobile, Alabama
Donald Williams practices at Mobile Infirmary in Mobile, Alabama, part of Infirmary Health.
Donald Williams' NPI, 1134168420, was assigned on June 5, 2006. Donald Williams graduated from Albany Medical College of Union University in 1990. Donald Williams holds Alabama license 18244.
- NPI
- 1134168420NPI Registry (opens in a new tab)
- NPI enumeration date
- June 5, 2006
- NPI status
- Active
- Practice phone
- (251) 435-4700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Donald Martin Williams practices at Mobile Infirmary in Mobile, Alabama
Donald Williams' primary practice is Mobile Infirmary, at 5 Mobile Infirmary Circle, Mobile, AL 36607 in Mobile County. The practice phone is (251) 435-4700.
- Mobile Infirmary5 Mobile Infirmary Circle, Mobile, AL 36607 · Mobile CountyPhone(251) 435-4700
Source: Dmand AI Affiliation Data
Donald Martin Williams is affiliated with 2 sites of care and 1 medical group
Donald Williams' primary practice is Mobile Infirmary in Mobile, Alabama, part of Infirmary Health. Donald Williams is also affiliated with Thomas Hospital. The medical group on file is Baldwin Emergency Physicians.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Donald Martin Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Donald Williams practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mobile Infirmary | 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 Infirmary Health and 6.2K+ hospitals, with verified contacts in the same login.
Donald Martin Williams is one of 673 emergency medicine physicians in Alabama
Emergency medicine is Donald Williams' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Donald Williams' licenses on file in 2 states: Alabama and Florida.
Specialties and state licenses
- Emergency medicine, AlabamaPrimary
- Florida license
Emergency medicine physicians near Donald Williams
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
Donald Martin Williams billed Medicare for 493 services in 2024
CMS data shows 493 Medicare services from Donald Williams across 4 procedure codes in 2024, for 311 Medicare patients. Medicare paid $40,414 for them. Every service was in a facility, such as a hospital, rather than an office.
Donald Williams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3782024: 31517%
- Tests and treatments
- 2023: 1522024: 17817%
Donald Williams compared with the Alabama median for emergency medicine physicians, 2024
- Donald Williams
- Alabama median
- Medicare services
- 493vs 32950% above
- Medicare patients
- 311vs 27115% above
- Part D claims
- 157vs 12427% above
Medians across 662 emergency medicine physicians in Alabama with Dmand AI profiles that report each measure.
Donald Williams' 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 Donald Williams and other emergency medicine physicians in Alabama.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Donald Martin Williams treated 311 Medicare patients in 2024, average age 75
CMS counts 311 Medicare patients who saw Donald Williams in 2024. The largest group is 75 to 84, with 120 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.15, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Donald Williams' median patient age at 58, with 58% women.
Donald Williams' Medicare patients by age, 2024
Donald Williams' Medicare patients by sex, 2024
- Women18961%
- Men12239%
Chronic conditions among Donald Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Ischemic heart disease54%
- Chronic kidney disease44%
- Diabetes43%
- Anxiety39%
- Atrial fibrillation38%
Share of Medicare patients with each condition. A patient can have several.
Donald Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Donald Martin Williams wrote 292 Medicare Part D claims in 2024
In 2024, Donald Williams wrote 292 Medicare Part D claims for 198 patients. 95% of them were for generic drugs. CMS names the drug for 157 of them, across 8 drugs with 11 or more claims each, at $681 in total drug cost. In 2023, CMS named 90 claims across 5 drugs.
Donald Williams' Part D claims by kind of drug, 2024
- Generic276 claims95%
- Brand-name16 claims5%
Donald Williams' 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 Donald Williams' Part D claims, 2024
- Opioids28%81 of 292 claims
- Antibiotics21%62 of 292 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: 902024: 15774%
Drugs named by CMS: 8 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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Donald Martin Williams received $4,387 in industry payments from 2016 to 2025
CMS Open Payments shows 80 general payments to Donald Williams from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 53% of the total. Medtronic Vascular, Inc. paid the most, $2,998.
General payments to Donald Williams by program year, 2016 to 2025
General payments to Donald Williams by kind, 2016 to 2025
- Food and beverage$2,31953%
- Travel and lodging$2,06947%
Companies that paid Donald Williams the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Donald Martin Williams graduated from Albany Medical College of Union University
Donald Williams graduated from Albany Medical College of Union University in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Donald Martin Williams'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) |
| 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 Donald Martin Williams
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Donald Martin Williams' NPI number?
Donald Martin Williams' NPI number is 1134168420. It was assigned on June 5, 2006, and it is active in the NPI Registry.
What does Donald Martin Williams specialize in?
Donald Martin Williams is an emergency medicine physician in Mobile, Alabama. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Donald Martin Williams practice?
Donald Williams practices at 5 Mobile Infirmary Circle, Mobile, AL 36607. Donald Williams' primary practice is Mobile Infirmary in Mobile, Alabama, part of Infirmary Health.
What is Donald Martin Williams' office phone number?
The practice phone on file for Donald Williams is (251) 435-4700.
What is Donald Martin Williams' medical license number?
Donald Williams holds Alabama license 18244, one of the licenses on file in 2 states.
Which states has Donald Martin Williams been licensed in?
Dmand AI has state licenses on file for Donald Williams in Alabama and Florida.
Which hospitals is Donald Martin Williams affiliated with?
Donald Williams practices at Mobile Infirmary in Mobile, Alabama. Donald Williams is also affiliated with Thomas Hospital.
What medical group is Donald Martin Williams part of?
Donald Williams is linked to Baldwin Emergency Physicians.
Does Donald Martin Williams accept Medicare?
Yes. CMS data shows Donald Williams billed Medicare for 493 services in 2024.
How many Medicare patients does Donald Martin Williams see?
CMS counts 311 Medicare patients who saw Donald Williams in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Donald Martin Williams bill to Medicare?
In 2024, Donald Williams' most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Where did Donald Martin Williams go to medical school?
Donald Williams graduated from Albany Medical College of Union University in 1990.
What drugs does Donald Martin Williams prescribe most?
In 2024 Medicare Part D data, Donald Williams' most prescribed drugs by claims were Hydrocodone-Acetaminophen, Prednisone and Ondansetron ODT.
Has Donald Martin Williams received payments from drug or device companies?
CMS Open Payments shows $4,387 in general payments to Donald Williams from 12 companies from 2016 to 2025. The largest total came from Medtronic Vascular, Inc.
How long has Donald Martin Williams been practicing?
Donald Williams graduated from medical school in 1990, 36 years ago.
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