Kerri Ann Halfant, MD
Psychiatry Physician · Round Rock, TX
Kerri Ann Halfant, MD is a psychiatry physician with a practice address in Round Rock, Texas, and NPI 1043248099, issued on Jun 29, 2006. Check the license (Texas L4418, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Kerri Ann Halfant
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- L4418 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1009 N Georgetown St, Round Rock, TX 78664
- Phone
- (512) 244-8374
- Enumerated
- Jun 29, 2006
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (512) 244-8371
- Medicare enrollment
- Enrolled (PECOS I20050426000928); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 1994
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 3,318 in Texas → Look up another NPI →
Also registered at 1009 N Georgetown St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jordan Adams, LCSW & LCDCClinical Social Worker1912401464
- Fernando Aguilar, LPCProfessional Counselor1427843952
- Elizabeth Alegria, LPCProfessional Counselor1740569540
- Alissa Alexander, LCDCAddiction (Substance Use Disorder) Counselor1689403917
- Nargis AliPsychiatry Physician1083974943
- Angel Anderson, LCDCAddiction (Substance Use Disorder) Counselor1073291670
Verify Kerri Ann Halfant in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L4418Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average psychiatry physician in 2024
2,329 Medicare Part D claims for 125 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Olanzapine214 claims
- Trazodone Hcl147 claims
- Sertraline Hcl111 claims
- Lamotrigine94 claims
- Quetiapine Fumarate90 claims
- Clozapine89 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.
Industry payments in 2024: $51.00
3 payments; by number, the most common kind was food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 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
- Bluebonnet Trails Community Mhmr CenterRound Rock, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kerri Ann Halfant among 3,318 psychiatry physician records in Texas
Kerri Ann Halfant, MD is one of 3,318 psychiatry physician records with a practice address in Texas. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 65% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated1994 · median 2006 among the 1,481 with a school on file
- Record last updated2007 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Texas
There are 3,318 psychiatry physician records in Texas.
All 3,318 in Texas → Every provider in Round Rock → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Nargis AliRound Rock, TX 786641083974943
- Elizabeth Calvin, M.D.Round Rock, TX 786641033352661
- Lauren Douglas, M.D.Round Rock, TX 786641700147923
- David Gavito, M.D.Round Rock, TX 786641255777215
- Charles Holland, PHDRound Rock, TX 786641780757245
- Shamima Khan, M.D.Round Rock, TX 786641932302767
- Maitreyee Lund, MDRound Rock, TX 786641285677559
- Gadalla Makar, MDRound Rock, TX 786641073652384
Common questions
What is Kerri Ann Halfant, MD's NPI number?
Kerri Ann Halfant, MD's National Provider Identifier (NPI) is 1043248099, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kerri Ann Halfant, MD located?
The NPPES record lists a practice address at 1009 N Georgetown St, Round Rock, TX, 78664. Phone: (512) 244-8374. Providers update this record themselves, so call before visiting.
How can I verify Kerri Ann Halfant, MD's license?
NPPES lists Texas license number L4418, 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 Kerri Ann Halfant, MD prescribe under Medicare Part D?
In 2024, Kerri Ann Halfant, MD had 2,329 Medicare Part D claims for 125 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
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.