Susan Maria Schreffler, M.D.
Emergency Medicine Physician · Georgetown, TX
Susan Maria Schreffler, M.D. is an emergency medicine physician with a practice address in Georgetown, Texas, and NPI 1245559178, issued on May 17, 2010. Check the license (Texas R7105, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Susan Maria Schreffler
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- R7105 TX
271557 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2000 Scenic Dr, Georgetown, TX 78626
- Phone
- (512) 943-3000
- Enumerated
- May 17, 2010
- Record last updated
- Dec 19, 2022
- Medicaid ID
- 03632111 NY
- Medicare enrollment
- Enrolled (PECOS I20180727000611); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Also registered at 2000 Scenic Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nels Arntson, APNAdult Health Nurse Practitioner1558517011
- Ghenica-Rose Delfin, PHARMDPharmacist1366166506
- John Delhagen, M.D.Anesthesiology Physician1053325019
- Christian Doby, MDInternal Medicine Physician1487340840
- Nsibisi Eneyo, MDInternal Medicine Physician1104454198
- Rachel Fowler, APRNFamily Nurse Practitioner1780396705
Verify Susan Maria Schreffler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R7105Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average emergency medicine physician in 2024
172 Medicare Part D claims for 123 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Cefuroxime23 claims
- Ondansetron Odt18 claims
- Cephalexin17 claims
- Tramadol Hcl13 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.
Bills Medicare through one group practice
- Longhorn Emergency Medical Associates PAAustin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Susan Maria Schreffler among 4,885 emergency medicine physician records in Texas
Susan Maria Schreffler, M.D. is one of 4,885 emergency medicine 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 2010, is newer than 48% of them.
- NPI issued2010 · 48% of these records are older, 48% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2010 · median 2013 among the 2,779 with a school on file
- Record last updated2022 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Texas
There are 4,885 emergency medicine physician records in Texas.
All 4,885 in Texas → Every provider in Georgetown → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Jeremy Padalecki, M.D.Georgetown, TX 786261497073209
- Alan Rabideau, M.D.Georgetown, TX 786261265472419
- Purvi Shah, M.D.Georgetown, TX 786261528013901
- James Shepherd, M.D.Georgetown, TX 786261790725828
- Boback Sobhani, M.D.Georgetown, TX 786261619924784
- David Blackburn, M.D.Fredericksburg, TX 786241316905946
- Michael Miller, M.D.Georgetown, TX 786281093765935
- Owen Parker, M.D.Fredericksburg, TX 786241992763379
Common questions
What is Susan Maria Schreffler, M.D.'s NPI number?
Susan Maria Schreffler, M.D.'s National Provider Identifier (NPI) is 1245559178, issued on May 17, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Susan Maria Schreffler, M.D. located?
The NPPES record lists a practice address at 2000 Scenic Dr, Georgetown, TX, 78626. Phone: (512) 943-3000. Providers update this record themselves, so call before visiting.
How can I verify Susan Maria Schreffler, M.D.'s license?
NPPES lists Texas license number R7105, 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 Susan Maria Schreffler, M.D. prescribe under Medicare Part D?
In 2024, Susan Maria Schreffler, M.D. had 172 Medicare Part D claims for 123 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.