DR. ERIN KRISTIN SPENGLER (M.D.) – Gastroenterology Physician, NPI 1568698579

DR. ERIN KRISTIN SPENGLER (M.D.) is a healthcare provider. based in San antonio, Texas. specializing in GASTROENTEROLOGY, INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. U5527 (TX). The NPI Number for DR. ERIN KRISTIN SPENGLER (M.D.) is 1568698579

Main info

Female
17 Years Of Experience
Accepts Medicare Assignment
Name
DR. ERIN KRISTIN SPENGLER (M.D.)
NPI
1568698579
Phone
(210) 358-4000
Address
4502 Medical Dr
Enumeration Date
4 June 2009
Last Update Date
2 April 2026

Doctor Profile

Medical School Name
UNIVERSITY OF IOWA, RJ & L CARVER COLLEGE OF MEDICINE
Secondary Phone
5206948888
Graduation Year
2009 (17 years ago)
PAC ID
3173764669
Group Practice PAC ID
7719899871
Professional Enrollment ID
I20260128001910
Address ID
AZ857191454TU3838XAVEX412

Contacts

Secure Messaging
espengler800372@direct.uwhealth.org
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience68
Completeness95
Years active:17State licenses:1Other names

1,500 GASTROENTEROLOGY in TX

Provider Addresses for DR. ERIN KRISTIN SPENGLER (M.D.)

  • 4502 Medical Dr

    San Antonio, TX 782294402

    Phone: (210) 358-4000

    Type: Location

  • PO BOX 35629

    DALLAS, TX 752350629

    Phone: (214) 424-2200

    Fax: (214) 231-2159

    Type: Mailing

  • 520 E EUCLID AVE

    SAN ANTONIO, TX 782124414

    Phone: (210) 271-0606

    Type: Location

  • 7974, UW Health Court, Discovery Springs, City of Middleton, Dane County, Wisconsin, 53562, United States

    MIDDLETON, WI 535625531

    Phone: (608) 829-5485

    Fax: (608) 833-0999

    Type: Mailing

  • UW Digestive Health Center, 750, University Row, University Crossing, Madison, Dane County, Wisconsin, 53705, United States

    MADISON, WI 537051311

    Phone: (608) 890-5000

    Type: Location

  • 4502 MEDICAL DR

    SAN ANTONIO, TX 782294402

    Phone: (210) 358-4000

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 3 Open Payments records for all available years, with a total value of $76.

Total Amount is formed as General ($76) + Research ($0) + Ownership ($0) = $76.

Last reported payment date: 2024-12-04 • Largest payer in this snapshot: Ipsen Biopharmaceuticals, Inc ($27).

Total Amount

$76

General + Research + Ownership

Payments

3

Total payment records

General Amount

$76

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-04

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

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: 2026-01-28

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
I20260128001910IGastroenterologyAZTBD

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
99215Established patient office or other outpatient visit, 40-54 minutes3230$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes2014$0
99214Established patient office or other outpatient visit, 30-39 minutes1716$0
View full utilization report →

Insurance plans in this area (ZIP 78229)

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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: 7719899871View full group profile
NameSpecialtyState
Diagnostic RadiologyFL
-AZ
O B S T E T R I C S/ G Y N E C O L O G YCA
Clinical PsychologistAZ
O P H T H A L M O L O G YMN
N E U R O S U R G E R YAZ
Internal MedicineAZ
-MI
Emergency MedicineAZ
Nurse PractitionerAZ

Reviews

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Frequently asked questions

What is DR. ERIN KRISTIN SPENGLER (M.D.)'s NPI number?
DR. ERIN KRISTIN SPENGLER (M.D.)'s NPI is 1568698579 — the number used across U.S. healthcare to identify this provider.
Would DR. ERIN KRISTIN SPENGLER (M.D.) appear as active to a payer?
You can treat DR. ERIN KRISTIN SPENGLER (M.D.) as active for directory purposes; confirm clinical privileges separately.
What expertise is attributed to DR. ERIN KRISTIN SPENGLER (M.D.)?
DR. ERIN KRISTIN SPENGLER (M.D.)'s specialty line reads Gastroenterology Physician. Clinical services aligned with this taxonomy classification.
What locale is associated with DR. ERIN KRISTIN SPENGLER (M.D.)?
Directory geography for DR. ERIN KRISTIN SPENGLER (M.D.) centers on San Antonio, Texas.
When was this NPI issued?
Enumeration for DR. ERIN KRISTIN SPENGLER (M.D.) is noted as June 4, 2009 where the registry provides it.

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