Allison M. Liddell, M.D.
Infectious Disease Physician · Dallas, TX
Allison M. Liddell, M.D. is an infectious disease physician with a practice address in Dallas, Texas, and NPI 1831174069, issued on Dec 9, 2005. Check the license (Texas L3381, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Allison M. Liddell
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- L3381 TX
Self-reported in NPPES; status is on the state search - Practice location
- 8230 Walnut Hill LN Ste 308, Dallas, TX 75231
- Phone
- (214) 691-8306
- Enumerated
- Dec 9, 2005
- Record last updated
- Jan 23, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (214) 691-3967
- Medicaid IDs
- 149800802 TX
149800803 TX - Medicare enrollment
- Enrolled (PECOS I20090402000583); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 1994
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 674 in Texas → Look up another NPI →
Also registered at 8230 Walnut Hill LN Ste 308
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Leny Abraham, MDInfectious Disease Physician1114314283
- Shane Alexander, D.O.Infectious Disease Physician1316365679
- Katia Brown, M.D.Infectious Disease Physician1093787194
- Mirza Hasan, M.D.Infectious Disease Physician1255369815
- Riham Jamaleddine, M.D.Infectious Disease Physician1497190698
- Shannon KohInfectious Disease Physician1467848176
Verify Allison M. Liddell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L3381Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average infectious disease physician in 2024
452 Medicare Part D claims for 83 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.
Most prescribed
- Biktarvy38 claims
- Doxycycline Monohydrate24 claims
- Sulfamethoxazole-Trimethoprim24 claims
- Juluca23 claims
- Doxycycline Hyclate22 claims
- Odefsey20 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 75.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,323.50
61 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Texas Health Physicians GroupDallas, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allison M. Liddell among 674 infectious disease physician records in Texas
Allison M. Liddell, M.D. is one of 674 infectious disease physician records with a practice address in Texas. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1994 · median 2002 among the 510 with a school on file
- Record last updated2015 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Texas
There are 674 infectious disease physician records in Texas.
All 674 in Texas → Every provider in Dallas → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Leny Abraham, MDDallas, TX 752311114314283
- Shane Alexander, D.O.Dallas, TX 752311316365679
- Katia Brown, M.D.Dallas, TX 752311093787194
- Edward Goodman, M.D.Dallas, TX 752311245215466
- Mirza Hasan, M.D.Dallas, TX 752311255369815
- Riham Jamaleddine, M.D.Dallas, TX 752311497190698
- Shannon KohDallas, TX 752311467848176
- Binh-Minh Le, M.D.Dallas, TX 752311730307323
Common questions
What is Allison M. Liddell, M.D.'s NPI number?
Allison M. Liddell, M.D.'s National Provider Identifier (NPI) is 1831174069, issued on Dec 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Allison M. Liddell, M.D. located?
The NPPES record lists a practice address at 8230 Walnut Hill LN Ste 308, Dallas, TX, 75231. Phone: (214) 691-8306. Providers update this record themselves, so call before visiting.
How can I verify Allison M. Liddell, M.D.'s license?
NPPES lists Texas license number L3381, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Allison M. Liddell, M.D. prescribe under Medicare Part D?
In 2024, Allison M. Liddell, M.D. had 452 Medicare Part D claims for 83 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Allison M. Liddell, M.D.'s MIPS final score?
The 2023 MIPS final score is 75.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.