April Hallquist, MD
Orthopaedic Surgery Physician · Corpus Christi, TX
April Hallquist, MD is an orthopaedic surgery physician with a practice address in Corpus Christi, Texas, and NPI 1679894489, issued on Jun 15, 2010. Check the license (Texas Q4123, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- April Hallquist
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License numbers
- Q4123 TX
27946 OK
Self-reported in NPPES; status is on the state search - Practice location
- 5920 Saratoga Blvd, Corpus Christi, TX 78414
- Phone
- (361) 986-4660
- Enumerated
- Jun 15, 2010
- Record last updated
- Aug 1, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (361) 986-4665
- Medicaid IDs
- 347059303 TX
347059301 TX - Medicare enrollment
- Enrolled (PECOS I20150629001563); accepts Medicare assignment
- Medical or professional school
- University Of Arkansas College Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 1,514 in Texas → Look up another NPI →
Also registered at 5920 Saratoga Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathleen Bailey, M.D.Obstetrics & Gynecology Physician1578538823
- Shari Beams, PH.D., CCC-AAudiologist1639488299
- Juan Caceres, M.D.Obstetrics & Gynecology Physician1154305902
- Mary Cole-Perez, M.D.Dermatology Physician1750564480
- Brandi Copeland, NPFamily Nurse Practitioner1154754877
- Armando Delagarza, NPFamily Nurse Practitioner1861757775
Verify April Hallquist in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license Q4123Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% more Medicare Part D claims than the average orthopaedic surgery physician in 2024
541 Medicare Part D claims for 158 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 104 claims were for opioids.
Most prescribed
- Meloxicam89 claims
- Ondansetron Odt72 claims
- Celecoxib59 claims
- Hydrocodone-Acetaminophen54 claims
- Naproxen54 claims
- Oxycodone Hcl36 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: $21.65
1 payment: food and beverage; the largest payer was Vertex Pharmaceuticals Incorporated. The 15,003 providers of this specialty with any payment received $23,022.89 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 2 group practices
- Orthopaedic Surgery And Sports Medicine Associates LLPCorpus Christi, TX
- Shea Physical Therapy Specialists LLCCorpus Christi, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
April Hallquist among 1,514 orthopaedic surgery physician records in Texas
April Hallquist, MD is one of 1,514 orthopaedic surgery physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 71% of them.
- NPI issued2010 · 71% of these records are older, 27% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2010 · median 2003 among the 1,016 with a school on file
- Record last updated2017 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Texas
There are 1,514 orthopaedic surgery physician records in Texas.
All 1,514 in Texas → Every provider in Corpus Christi → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Miguel Berastain, M.D.Corpus Christi, TX 784141568416048
- Satish Chandrasekhar, MDCorpus Christi, TX 784141427511005
- Charles Clark, M.D.Corpus Christi, TX 784141114921913
- James Dinn, M.D.Corpus Christi, TX 784141801891775
- Justin Klimisch, MDCorpus Christi, TX 784141093919664
- Robert Lewis, M.D.Corpus Christi, TX 784141689670093
- Brian Patterson, M.D.Corpus Christi, TX 784141093711301
- Erick Santos, MDCorpus Christi, TX 784141679565071
Common questions
What is April Hallquist, MD's NPI number?
April Hallquist, MD's National Provider Identifier (NPI) is 1679894489, issued on Jun 15, 2010. An NPI identifies a provider in billing; it is not a license.
Where is April Hallquist, MD located?
The NPPES record lists a practice address at 5920 Saratoga Blvd, Corpus Christi, TX, 78414. Phone: (361) 986-4660. Providers update this record themselves, so call before visiting.
How can I verify April Hallquist, MD's license?
NPPES lists Texas license number Q4123, 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 April Hallquist, MD prescribe under Medicare Part D?
In 2024, April Hallquist, MD had 541 Medicare Part D claims for 158 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.