Dr. William Guy Patterson, MD
- Medicare services, 2021
- 2,863
- Part D claims, 2024
- 23
- Industry payments
- $9,560
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 619 19th S St, Birmingham, AL 35211
- Practice phone
- Call (205) 731-9770
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University of Alabama Birmingham Hospital
Birmingham, Alabama
Find Dr. Patterson's professional email, personal email and mobile number
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Dr. William Guy Patterson is an internist in Birmingham, Alabama
Dr. Patterson practices at University of Alabama Birmingham Hospital in Birmingham, Alabama.
Dr. Patterson's NPI, 1245346774, was assigned on August 21, 2006. Dr. Patterson graduated from University of South Alabama College of Medicine in 1986. Dr. Patterson holds Alabama license 13421.
- NPI
- 1245346774NPI Registry (opens in a new tab)
- NPI enumeration date
- August 21, 2006
- NPI status
- Active
- Practice phone
- (205) 731-9770
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. William Guy Patterson practices at University of Alabama Birmingham Hospital in Birmingham, Alabama
Dr. Patterson's primary practice is University of Alabama Birmingham Hospital, at 619 19th S St, Birmingham, AL 35211 in Jefferson County. The practice phone is (205) 731-9770.
- University of Alabama Birmingham Hospital619 19th S St, Birmingham, AL 35211 · Jefferson CountyPhone(205) 731-9770
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William Guy Patterson is affiliated with 3 sites of care and 2 medical groups
Dr. Patterson's primary practice is University of Alabama Birmingham Hospital in Birmingham, Alabama. The medical group on file is UAB St. Vincent’s Birmingham. Dmand AI also links Dr. Patterson to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William Guy Patterson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Patterson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Alabama Birmingham Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Guy Patterson is one of 1,685 internists in Alabama
Internal medicine is Dr. Patterson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Patterson is licensed in Alabama.
Specialties and state licenses
- Internal medicine, AlabamaPrimary
Internists near Dr. Patterson
Counts of internists 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 Guy Patterson billed Medicare for 2,863 services in 2021
CMS data shows 2,863 Medicare services from Dr. Patterson across 15 procedure codes in 2021. Medicare paid $135,255 for them. Every service was in an office.
Dr. Patterson's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Drugs given in the office
- 2020: 1,9982021: 1,50025%
- Office and hospital visits
- 2020: 9082021: 78613%
- Other services
- 2020: 2992021: 2932%
- Tests and treatments
- 2020: 1822021: 14123%
- Lab and pathology
- 2020: 1732021: 11335%
- Imaging
- 2020: 512021: 3041%
Dr. Patterson compared with the Alabama median for internists, 2021
- Dr. Patterson
- Alabama median
- Medicare services
- 2,863vs 6644.3 times
- Part D claims
- 11vs 50098% below
Medians across 1,610 internists in Alabama with Dmand AI profiles that report each measure.
Dr. Patterson's most billed Medicare procedure codes, 2021
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. Patterson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Patterson and other internists in Alabama.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Guy Patterson's patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Dr. Patterson's median patient age at 75, with 43% women.
Dr. Patterson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women43%
- Men57%
Source: Dmand AI Patient Panel Data
Dr. William Guy Patterson wrote 23 Medicare Part D claims in 2024
In 2024, Dr. Patterson wrote 23 Medicare Part D claims. 52% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $5,228 in total drug cost. In 2023, CMS named 13 claims across 1 drug.
Dr. Patterson's Part D claims by kind of drug, 2024
- Generic12 claims52%
- Brand-name11 claims48%
Dr. Patterson'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: 132024: 1115%
Drugs named by CMS: 1 in 2024, 1 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. William Guy Patterson received $9,560 in industry payments from 2016 to 2020
CMS Open Payments shows 674 general payments to Dr. Patterson from 37 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 99% of the total. Amgen Inc. paid the most, $1,029.
General payments to Dr. Patterson by program year, 2016 to 2020
General payments to Dr. Patterson by kind, 2016 to 2020
- Food and beverage$9,47899%
- Education$821%
Companies that paid Dr. Patterson the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Guy Patterson graduated from University of South Alabama College of Medicine
Dr. Patterson graduated from University of South Alabama College of Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William Guy Patterson'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 Data |
| 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 Dr. William Guy Patterson
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What is Dr. William Guy Patterson's NPI number?
Dr. William Guy Patterson's NPI number is 1245346774. It was assigned on August 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Guy Patterson?
Dr. William Guy Patterson is an internist in Birmingham, Alabama. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. William Guy Patterson practice?
Dr. Patterson practices at 619 19th S St, Birmingham, AL 35211. Dr. Patterson's primary practice is University of Alabama Birmingham Hospital in Birmingham, Alabama. Dmand AI also links Dr. Patterson to 2 group practices and clinics and 1 medical group.
What is Dr. William Guy Patterson's office phone number?
The practice phone on file for Dr. Patterson is (205) 731-9770.
What is Dr. William Guy Patterson's medical license number?
Dr. Patterson holds Alabama license 13421.
What medical group is Dr. William Guy Patterson part of?
Dr. Patterson is linked to UAB St. Vincent’s Birmingham. Dmand AI links Dr. Patterson to 1 more medical group.
Does Dr. William Guy Patterson accept Medicare?
Yes. CMS data shows Dr. Patterson billed Medicare for 2,863 services in 2021.
What services does Dr. William Guy Patterson bill to Medicare?
In 2021, Dr. Patterson's most billed Medicare services were injected or infused drug (J0897), office visit, established patient (99214) and office visit, established patient (99215).
Where did Dr. William Guy Patterson go to medical school?
Dr. Patterson graduated from University of South Alabama College of Medicine in 1986.
What drugs does Dr. William Guy Patterson prescribe most?
In 2024 Medicare Part D data, Dr. Patterson's most prescribed drugs by claims were Eliquis.
Has Dr. William Guy Patterson received payments from drug or device companies?
CMS Open Payments shows $9,560 in general payments to Dr. Patterson from 37 companies from 2016 to 2020. The largest total came from Amgen Inc.
How long has Dr. William Guy Patterson been practicing?
Dr. Patterson graduated from medical school in 1986, 40 years ago.
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