Kelly H. Simpson, MD
Allergy & Immunology Physician · Cedar Park, TX
Kelly H. Simpson, MD is an allergy & immunology physician with a practice address in Cedar Park, Texas, and NPI 1356387872, issued on Jun 22, 2006. Check the license (Texas N2565, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Kelly H. Simpson
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License numbers
- N2565 TX
LL25051 SC
Self-reported in NPPES; status is on the state search - Practice location
- 1401 Medical Parkway, Cedar Park, TX 78613
- Phone
- (512) 260-1581
- Enumerated
- Jun 22, 2006
- Record last updated
- Jun 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (512) 528-7940
- Medicaid IDs
- 204494302 TX
203699801 TX
203699802 TX - Medicare enrollment
- Enrolled (PECOS I20090731000186); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 327 in Texas → Look up another NPI →
Also registered at 1401 Medical Parkway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Christopher Bailey, MD, FACSSurgery Physician1851319545
- Aaron Ball, PA-CPhysician Assistant1770072514
- Crystal Bowden-McKay, M.D.Gastroenterology Physician1871810069
- Mamta Kumar, M.D.Internal Medicine Physician1679707988
- Danielle Spallin, DOObstetrics & Gynecology Physician1063770055
Verify Kelly H. Simpson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N2565Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% more Medicare Part D claims than the average allergy & immunology physician in 2024
984 Medicare Part D claims for 195 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims.
Most prescribed
- Azelastine Hcl122 claims
- Ipratropium Bromide108 claims
- Fluticasone Propionate76 claims
- Trelegy Ellipta75 claims
- Montelukast Sodium62 claims
- Dupixent Pen57 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: $500.04
20 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 2,496 providers of this specialty with any payment received $8,321.81 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
- Austin Regional Clinic PAHutto, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kelly H. Simpson among 327 allergy & immunology physician records in Texas
Kelly H. Simpson, MD is one of 327 allergy & immunology physician records with a practice address in Texas. 83% 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 18% of them.
- NPI issued2006 · 18% of these records are older, 48% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2003 · median 2003 among the 228 with a school on file
- Record last updated2021 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in Texas
There are 327 allergy & immunology physician records in Texas.
All 327 in Texas → Every provider in Cedar Park → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Ramya Balijepally, MDCedar Park, TX 786131760945794
- Haley Overstreet, M.D.Cedar Park, TX 786131700107323
- Savannah Sommerhalder, M.D.Cedar Park, TX 786131407234347
- Nikki Patel, M.D.Kyle, TX 786401801030135
- Maya Lele, M.D.Marble Falls, TX 786541902249352
- Anthony Henry, M.D.Round Rock, TX 786641245232487
- Anna O'Connor, MDRound Rock, TX 786641053931345
- Sumit Bose, M.D.Round Rock, TX 786651306163902
Common questions
What is Kelly H. Simpson, MD's NPI number?
Kelly H. Simpson, MD's National Provider Identifier (NPI) is 1356387872, issued on Jun 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kelly H. Simpson, MD located?
The NPPES record lists a practice address at 1401 Medical Parkway, Cedar Park, TX, 78613. Phone: (512) 260-1581. Providers update this record themselves, so call before visiting.
How can I verify Kelly H. Simpson, MD's license?
NPPES lists Texas license number N2565, 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 Kelly H. Simpson, MD prescribe under Medicare Part D?
In 2024, Kelly H. Simpson, MD had 984 Medicare Part D claims for 195 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.