Jay Allen Milton Messer, MD
Radiation Oncology Physician · Austin, TX
Jay Allen Milton Messer, MD is a radiation oncology physician with a practice address in Austin, Texas, and NPI 1689038051, issued on Apr 11, 2016. Check the license (Texas S2847, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jay Allen Milton Messer
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- S2847 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1020 W 34TH St, Austin, TX 78705
- Phone
- (512) 687-1950
- Enumerated
- Apr 11, 2016
- Record last updated
- Apr 3, 2024
- Fax
- (512) 687-1490
- Medicare enrollment
- Enrolled (PECOS I20210901003120); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At Houston, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 449 in Texas → Look up another NPI →
Also registered at 1020 W 34TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Garza, MDRadiation Oncology Physician1477530350
- Niraj Pahlajani, M.D.Radiation Oncology Physician1730332693
Verify Jay Allen Milton Messer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S2847Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% more Medicare Part D claims than the average radiation oncology physician in 2024
169 Medicare Part D claims for 96 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl51 claims
- Alprazolam50 claims
- Ciprofloxacin Hcl33 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 MIPS final score for 2023 (Medicare payment program): 69.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $670.40
15 payments; by number, the most common kind was food and beverage; the largest payer was Teleflex LLC. The 3,275 providers of this specialty with any payment received $1,897.85 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
- Urology Austin PLLCKyle, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jay Allen Milton Messer among 449 radiation oncology physician records in Texas
Jay Allen Milton Messer, MD is one of 449 radiation oncology physician records with a practice address in Texas. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 84% of them.
- NPI issued2016 · 84% of these records are older, 14% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2016 · median 2004 among the 348 with a school on file
- Record last updated2024 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Texas
There are 449 radiation oncology physician records in Texas.
All 449 in Texas → Every provider in Austin → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Richard Garza, MDAustin, TX 787051477530350
- Niraj Pahlajani, M.D.Austin, TX 787051730332693
- Srivani Thatikonda, M.DAustin, TX 787051881631356
- Teresa Boyle, MDAustin, TX 787021164482287
- Karen Cohen, M.D.Round Rock, TX 786811902044787
- Michael Herman, M.D.Round Rock, TX 786811134419955
- Charles Hsu, M.D., PH.D.Round Rock, TX 786811033357991
- Carl Nuesch, MDAustin, TX 787311659318095
Common questions
What is Jay Allen Milton Messer, MD's NPI number?
Jay Allen Milton Messer, MD's National Provider Identifier (NPI) is 1689038051, issued on Apr 11, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Jay Allen Milton Messer, MD located?
The NPPES record lists a practice address at 1020 W 34TH St, Austin, TX, 78705. Phone: (512) 687-1950. Providers update this record themselves, so call before visiting.
How can I verify Jay Allen Milton Messer, MD's license?
NPPES lists Texas license number S2847, 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 Jay Allen Milton Messer, MD prescribe under Medicare Part D?
In 2024, Jay Allen Milton Messer, MD had 169 Medicare Part D claims for 96 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Jay Allen Milton Messer, MD's MIPS final score?
The 2023 MIPS final score is 69.5 of 100. 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.