Krystal Marie Limsiaco, M.D.
Hospitalist Physician · Austin, TX
Krystal Marie Limsiaco, M.D. is a hospitalist physician with a practice address in Austin, Texas, and NPI 1609220060, issued on Apr 21, 2016. Check the license (Texas S4182, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Krystal Marie Limsiaco
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- S4182 TX
Self-reported in NPPES; status is on the state search - Practice location
- 12221 N Mopac Expy, Austin, TX 78758
- Phone
- (512) 901-4009
- Enumerated
- Apr 21, 2016
- Record last updated
- Jan 23, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (512) 901-3909
- Medicare enrollment
- Enrolled (PECOS I20200302000908); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,587 in Texas → Look up another NPI →
Also registered at 12221 N Mopac Expy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Juine Abraham, RN., NP-CFamily Nurse Practitioner1194095133
- Farrah Alahmady, AAAnesthesiologist Assistant1083198014
- Fernanda AlmeidaRegistered Dietitian1487009775
- Mirjana Antelj-RojasFamily Nurse Practitioner1548712946
- Pamela Ashley, MDEmergency Medicine Physician1780630889
- Antoinette Austin-Glass, MDAnesthesiology Physician1790723138
Verify Krystal Marie Limsiaco in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S4182Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average hospitalist physician in 2024
124 Medicare Part D claims for 61 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen11 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- The Austin Diagnostic Clinic PLLCAustin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Krystal Marie Limsiaco among 1,587 hospitalist physician records in Texas
Krystal Marie Limsiaco, M.D. is one of 1,587 hospitalist physician records with a practice address in Texas. 90% 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 58% of them.
- NPI issued2016 · 58% of these records are older, 37% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2015 · median 2013 among the 1,298 with a school on file
- Record last updated2020 · 25% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Texas
There are 1,587 hospitalist physician records in Texas.
All 1,587 in Texas → Every provider in Austin → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Raghav Chintalapally, MDAustin, TX 787581619123775
- Eric Hain, M.D.Austin, TX 787581134487036
- Ramani Padmaja Perla, MDAustin, TX 787581548558307
- Hammad SattarAustin, TX 787581528452505
- Timothy Spence, MDAustin, TX 787581710969415
- Amy White, M.D.Austin, TX 787581821169004
- Scott Clitheroe, MDAustin, TX 787591740204395
- Anna Ha-Linh Vu-Wallace, M.D.Austin, TX 787561982621520
Common questions
What is Krystal Marie Limsiaco, M.D.'s NPI number?
Krystal Marie Limsiaco, M.D.'s National Provider Identifier (NPI) is 1609220060, issued on Apr 21, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Krystal Marie Limsiaco, M.D. located?
The NPPES record lists a practice address at 12221 N Mopac Expy, Austin, TX, 78758. Phone: (512) 901-4009. Providers update this record themselves, so call before visiting.
How can I verify Krystal Marie Limsiaco, M.D.'s license?
NPPES lists Texas license number S4182, 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 Krystal Marie Limsiaco, M.D. prescribe under Medicare Part D?
In 2024, Krystal Marie Limsiaco, M.D. had 124 Medicare Part D claims for 61 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Krystal Marie Limsiaco, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.