Dr. Hal T. Liddell, MD
- Medicare services, 2024
- 2,520
- Medicare patients, 2024
- 516
- Part D claims, 2024
- 1,504
- MIPS score, 2024
- 75
- Hospital affiliations
- 3
- Practice address
- 139 Fairfield Drive, Hattiesburg, MS 39402
- Practice phone
- Call (601) 450-2506
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hattiesburg Surgery Center
Surgery Center - Medicare-Certified · Hattiesburg, Mississippi
Find Dr. Liddell'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. Hal T. Liddell is a urologist in Hattiesburg, Mississippi
Dr. Liddell practices at Hattiesburg Surgery Center in Hattiesburg, Mississippi.
Dr. Liddell's NPI, 1023032497, was assigned on July 27, 2006. Dr. Liddell graduated from University of Mississippi School of Medicine in 1980. Dr. Liddell holds Mississippi license 09147.
- NPI
- 1023032497NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890710651
- NPI enumeration date
- July 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (601) 450-2506
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hal T. Liddell practices at Hattiesburg Surgery Center in Hattiesburg, Mississippi
Dr. Liddell's primary practice is Hattiesburg Surgery Center, at 139 Fairfield Drive, Hattiesburg, MS 39402. The practice phone is (601) 450-2506.
- Hattiesburg Surgery Center139 Fairfield Drive, Hattiesburg, MS 39402Phone(601) 450-2506
Source: Dmand AI Affiliation Data
Dr. Hal T. Liddell is affiliated with 5 sites of care and 2 medical groups
Dr. Liddell's primary practice is Hattiesburg Surgery Center in Hattiesburg, Mississippi. Dr. Liddell is also affiliated with Forrest General Hospital. The medical group on file is Southern Surgery And Urology Center. Dmand AI also links Dr. Liddell to 2 more hospitals, 1 ambulatory surgery center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Hal T. Liddell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Liddell practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hattiesburg Surgery Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hal T. Liddell is one of 84 urologists in Mississippi
Urology is Dr. Liddell's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Liddell is licensed in Mississippi.
Specialties and state licenses
- Urology, MississippiPrimary
Urologists near Dr. Liddell
Counts of urologists 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. Hal T. Liddell billed Medicare for 2,520 services in 2024
CMS data shows 2,520 Medicare services from Dr. Liddell across 21 procedure codes in 2024, for 516 Medicare patients. Medicare paid $98,238 for them.
Dr. Liddell's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8642024: 77211%
- Lab and pathology
- 2023: 6962024: 6536%
- Surgery
- 2023: 7042024: 54822%
- Other services
- 2023: 02024: 286
- Drugs given in the office
- 2023: 1262024: 16229%
- Imaging
- 2023: 922024: 6430%
- Tests and treatments
- 2023: 322024: 359%
Where Dr. Liddell's Medicare services took place, 2024
- In an office2,35693%
- In a facility1647%
Dr. Liddell compared with the Mississippi median for urologists, 2024
- Dr. Liddell
- Mississippi median
- Medicare services
- 2,520vs 2,616Close to median
- Medicare patients
- 516vs 64019% below
- Part D claims
- 1,384vs 1,406Close to median
Medians across 80 urologists in Mississippi with Dmand AI profiles that report each measure.
Dr. Liddell'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. Liddell and other urologists in Mississippi.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hal T. Liddell treated 516 Medicare patients in 2024, average age 76
CMS counts 516 Medicare patients who saw Dr. Liddell in 2024. The largest group is 65 to 74, with 218 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.16, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Liddell's median patient age at 72, with 13% women.
Dr. Liddell's Medicare patients by age, 2024
Dr. Liddell's Medicare patients by sex, 2024
- Women8016%
- Men43684%
Chronic conditions among Dr. Liddell's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Ischemic heart disease42%
- Diabetes37%
- Cancer28%
- Chronic kidney disease24%
- Atrial fibrillation20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Liddell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women13%
- Men87%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hal T. Liddell wrote 1,504 Medicare Part D claims in 2024
In 2024, Dr. Liddell wrote 1,504 Medicare Part D claims for 377 patients. 89% of them were for generic drugs. CMS names the drug for 1,384 of them, across 28 drugs with 11 or more claims each, at $305,702 in total drug cost. In 2023, CMS named 1,217 claims across 31 drugs.
Dr. Liddell's Part D claims by kind of drug, 2024
- Generic1,339 claims89%
- Brand-name165 claims11%
Dr. Liddell'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.
Drug classes CMS tracks in Dr. Liddell's Part D claims, 2024
- Opioids4%62 of 1,504 claims
- Antibiotics26%391 of 1,504 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: 1,2172024: 1,38414%
Drugs named by CMS: 28 in 2024, 31 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. Hal T. Liddell scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Liddell for performance year 2024, reported as part of a group. Dr. Liddell accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Prostate resection: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Hal T. Liddell received $8,697 in industry payments from 2016 to 2025
CMS Open Payments shows 457 general payments to Dr. Liddell from 63 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 92% of the total. Astellas Pharma US Inc paid the most, $1,332.
General payments to Dr. Liddell by program year, 2016 to 2025
General payments to Dr. Liddell by kind, 2016 to 2025
- Food and beverage$8,01292%
- Travel and lodging$6257%
- Education$611%
Companies that paid Dr. Liddell the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Hal T. Liddell graduated from University of Mississippi School of Medicine
Dr. Liddell graduated from University of Mississippi School of Medicine in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Hal T. Liddell'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Hal T. Liddell
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. Hal T. Liddell's NPI number?
Dr. Hal T. Liddell's NPI number is 1023032497. It was assigned on July 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Hal T. Liddell?
Dr. Hal T. Liddell is a urologist in Hattiesburg, Mississippi. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Hal T. Liddell practice?
Dr. Liddell practices at 139 Fairfield Drive, Hattiesburg, MS 39402. Dr. Liddell's primary practice is Hattiesburg Surgery Center in Hattiesburg, Mississippi. Dmand AI also links Dr. Liddell to 2 hospitals, 1 ambulatory surgery center and 1 medical group.
What is Dr. Hal T. Liddell's office phone number?
The practice phone on file for Dr. Liddell is (601) 450-2506.
What is Dr. Hal T. Liddell's medical license number?
Dr. Liddell holds Mississippi license 09147.
Which hospitals is Dr. Hal T. Liddell affiliated with?
Dr. Liddell is affiliated with Forrest General Hospital. Dmand AI links Dr. Liddell to 2 more hospitals.
What medical group is Dr. Hal T. Liddell part of?
Dr. Liddell is linked to Southern Surgery And Urology Center. Dmand AI links Dr. Liddell to 1 more medical group.
Does Dr. Hal T. Liddell accept Medicare?
Yes. CMS data shows Dr. Liddell billed Medicare for 2,520 services in 2024, and Dr. Liddell accepts Medicare assignment.
What is Dr. Hal T. Liddell's MIPS score?
Dr. Liddell's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Dr. Hal T. Liddell see?
CMS counts 516 Medicare patients who saw Dr. Liddell in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does Dr. Hal T. Liddell bill to Medicare?
In 2024, Dr. Liddell's most billed Medicare services were lab and pathology test (81003), office visit, established patient (99213) and surgery: heart and blood vessels (36415).
Where did Dr. Hal T. Liddell go to medical school?
Dr. Liddell graduated from University of Mississippi School of Medicine in 1980.
What drugs does Dr. Hal T. Liddell prescribe most?
In 2024 Medicare Part D data, Dr. Liddell's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Sulfamethoxazole-Trimethoprim.
Has Dr. Hal T. Liddell received payments from drug or device companies?
CMS Open Payments shows $8,697 in general payments to Dr. Liddell from 63 companies from 2016 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Dr. Hal T. Liddell been practicing?
Dr. Liddell graduated from medical school in 1980, 46 years ago.
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