Dr. Forrest Wrenn, MD
- Medicare services, 2024
- 193
- Medicare patients, 2024
- 65
- Part D claims, 2024
- 95
- Hospital affiliations
- 2
- Industry payments
- $586
- 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
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Dr. Forrest Wrenn is an internist in Mobile, Alabama
Dr. Wrenn practices at Mobile Infirmary in Mobile, Alabama, part of Infirmary Health.
Dr. Wrenn's NPI, 1083297378, was assigned on May 4, 2021. Dr. Wrenn graduated from University of South Carolina School of Medicine in 2021. Dr. Wrenn holds Alabama license 46178.
- NPI
- 1083297378NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658819461
- NPI enumeration date
- May 4, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (251) 435-4700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Forrest Wrenn practices at Mobile Infirmary in Mobile, Alabama
Dr. Wrenn's 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
Dr. Forrest Wrenn is affiliated with 2 sites of care and 1 medical group
Dr. Wrenn's primary practice is Mobile Infirmary in Mobile, Alabama, part of Infirmary Health. Dr. Wrenn is also affiliated with Thomas Hospital. The medical group on file is Infirmary Health Hospitalists.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Forrest Wrenn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wrenn 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
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Dr. Forrest Wrenn is one of 1,685 internists in Alabama
Internal medicine is Dr. Wrenn's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Wrenn is licensed in Alabama.
Specialties and state licenses
- Internal medicine, AlabamaPrimary
Internists near Dr. Wrenn
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. Forrest Wrenn billed Medicare for 193 services in 2024
CMS data shows 193 Medicare services from Dr. Wrenn across 3 procedure codes in 2024, for 65 Medicare patients. Medicare paid $14,494 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Wrenn compared with the Alabama median for internists, 2024
- Dr. Wrenn
- Alabama median
- Medicare services
- 193vs 66471% below
- Medicare patients
- 65vs 20368% below
Medians across 1,610 internists in Alabama with Dmand AI profiles that report each measure.
Dr. Wrenn'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. Wrenn and other internists in Alabama.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Forrest Wrenn treated 65 Medicare patients in 2024, average age 69
CMS counts 65 Medicare patients who saw Dr. Wrenn in 2024. The largest group is 65 to 74, with 29 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 46% are also on Medicaid. Their average risk score is 3.36, 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. Wrenn's median patient age at 70, with 50% women.
Dr. Wrenn's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Wrenn's Medicare patients by sex, 2024
- Women3757%
- Men2843%
Chronic conditions among Dr. Wrenn's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease66%
- Diabetes62%
- Ischemic heart disease60%
- Heart failure54%
- Arthritis51%
- Mood disorders51%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wrenn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Forrest Wrenn wrote 95 Medicare Part D claims in 2024
In 2024, Dr. Wrenn wrote 95 Medicare Part D claims for 37 patients. 93% of them were for generic drugs.
Dr. Wrenn's Part D claims by kind of drug, 2024
- Generic88 claims93%
- Brand-name and other7 claims7%
Drug classes CMS tracks in Dr. Wrenn's Part D claims, 2024
- Antibiotics21%20 of 95 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Forrest Wrenn takes part in Medicare
Dr. Wrenn 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. Forrest Wrenn received $586 in industry payments from 2024 to 2025
CMS Open Payments shows 7 general payments to Dr. Wrenn from 6 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Jazz Pharmaceuticals Inc. paid the most, $150.
General payments to Dr. Wrenn by program year, 2024 to 2025
Companies that paid Dr. Wrenn the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Forrest Wrenn graduated from University of South Carolina School of Medicine
Dr. Wrenn graduated from University of South Carolina School of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Forrest Wrenn'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 (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. Forrest Wrenn
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. Forrest Wrenn's NPI number?
Dr. Forrest Wrenn's NPI number is 1083297378. It was assigned on May 4, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Forrest Wrenn?
Dr. Forrest Wrenn is an internist in Mobile, Alabama. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Forrest Wrenn practice?
Dr. Wrenn practices at 5 Mobile Infirmary Circle, Mobile, AL 36607. Dr. Wrenn's primary practice is Mobile Infirmary in Mobile, Alabama, part of Infirmary Health.
What is Dr. Forrest Wrenn's office phone number?
The practice phone on file for Dr. Wrenn is (251) 435-4700.
What is Dr. Forrest Wrenn's medical license number?
Dr. Wrenn holds Alabama license 46178.
Which hospitals is Dr. Forrest Wrenn affiliated with?
Dr. Wrenn practices at Mobile Infirmary in Mobile, Alabama. Dr. Wrenn is also affiliated with Thomas Hospital.
What medical group is Dr. Forrest Wrenn part of?
Dr. Wrenn is linked to Infirmary Health Hospitalists.
Does Dr. Forrest Wrenn accept Medicare?
Yes. CMS data shows Dr. Wrenn billed Medicare for 193 services in 2024, and Dr. Wrenn accepts Medicare assignment.
How many Medicare patients does Dr. Forrest Wrenn see?
CMS counts 65 Medicare patients who saw Dr. Wrenn in 2024, with an average age of 69.
What services does Dr. Forrest Wrenn bill to Medicare?
In 2024, Dr. Wrenn's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
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Where did Dr. Forrest Wrenn go to medical school?
Dr. Wrenn graduated from University of South Carolina School of Medicine in 2021.
Has Dr. Forrest Wrenn received payments from drug or device companies?
CMS Open Payments shows $586 in general payments to Dr. Wrenn from 6 companies from 2024 to 2025. The largest total came from Jazz Pharmaceuticals Inc.
How long has Dr. Forrest Wrenn been practicing?
Dr. Wrenn graduated from medical school in 2021, 5 years ago.
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