SUSAN MARIA SCHREFFLER (M.D.) – Emergency Medicine Physician, NPI 1245559178

SUSAN MARIA SCHREFFLER (M.D.) is a healthcare provider. based in Round rock, Texas. specializing in EMERGENCY MEDICINE. They hold the professional credentials M.D.. They hold a License No. 271557 (NY). The NPI Number for SUSAN MARIA SCHREFFLER (M.D.) is 1245559178

Main info

Female
16 Years Of Experience
Accepts Medicare Assignment
Name
SUSAN MARIA SCHREFFLER (M.D.)
NPI
1245559178
Phone
(512) 341-1000
Address
2400 Round Rock Ave
Enumeration Date
17 May 2010
Last Update Date
19 December 2022

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8309974353
Graduation Year
2010 (16 years ago)
PAC ID
8921241548
Group Practice PAC ID
4486971041
Professional Enrollment ID
I20180727000611
Address ID
TX787052703AU919XXSTXX404

Contacts

Secure Messaging
sschreffler424558@direct.sw.org
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience70
Completeness85
Years active:16State licenses:2Other namesUpdated within 12 months

4,050 EMERGENCY MEDICINE in TX

Provider Addresses for SUSAN MARIA SCHREFFLER (M.D.)

  • 2400 Round Rock Ave

    Round Rock, TX 786814004

    Phone: (512) 341-1000

    Type: Location

  • 7308 AEMILIAN WAY

    AUSTIN, TX 787304214

    Phone: (512) 415-9877

    Type: Mailing

  • 2000 SCENIC DR

    GEORGETOWN, TX 786267726

    Phone: (512) 943-3000

    Type: Location

  • PO BOX 844658

    DALLAS, TX 752844658

    Phone:

    Type: Mailing

  • 300 UNIVERSITY BLVD

    ROUND ROCK, TX 786651032

    Phone: (512) 509-0100

    Fax: (512) 218-6330

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2018-07-27

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20180727000611IEmergency MedicineTXTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99285Emergency department visit with high level of medical decision making273270$0
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only127122$0
99284Emergency department visit with moderate level of medical decision making9898$0
71045X-ray of chest, 1 view3030$0
99283Emergency department visit with low level of medical decision making2424$0
View full utilization report →

Insurance plans in this area (ZIP 78681)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4486971041View full group profile
NameSpecialtyState
-TX
-TX
Emergency MedicinePA
Emergency MedicineTX
Emergency MedicineTX
Pediatric Medicine, Emergency MedicineOH
Emergency MedicineTX
Emergency MedicineFL
Emergency MedicineTX
Emergency MedicineMI

Reviews

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Frequently asked questions

What is SUSAN MARIA SCHREFFLER (M.D.)'s NPI number?
SUSAN MARIA SCHREFFLER (M.D.)'s NPI is 1245559178 — the number used across U.S. healthcare to identify this provider.
Active or inactive — what applies to SUSAN MARIA SCHREFFLER (M.D.)?
You should see SUSAN MARIA SCHREFFLER (M.D.) as active in CMS-hosted NPPES data.
What expertise is attributed to SUSAN MARIA SCHREFFLER (M.D.)?
SUSAN MARIA SCHREFFLER (M.D.)'s specialty line reads Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
Is SUSAN MARIA SCHREFFLER (M.D.) located near Round Rock?
SUSAN MARIA SCHREFFLER (M.D.) currently maps to Round Rock, Texas in this extract.
What does 5 location(s) imply?
5 practice locations appear in the available data.

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