CHARLES LEWIS KIEFFER (M.D.) – Emergency Medicine Physician, NPI 1053842831

CHARLES LEWIS KIEFFER (M.D.) is a healthcare provider. based in Jbsa lackland, Texas. specializing in Emergency Medicine Physician. They hold the professional credentials M.D.. They hold a License No. 67041 (MN). The NPI Number for CHARLES LEWIS KIEFFER (M.D.) is 1053842831

Main info

Male
9 Years Of Experience
Accepts Medicare Assignment
Name
CHARLES LEWIS KIEFFER (M.D.)
NPI
1053842831
Phone
(952) 463-5575
Address
1100 Wilford Hall Loop Bldg 4554
Enumeration Date
23 March 2017
Last Update Date
9 April 2024

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5076254031
Graduation Year
2017 (9 years ago)
PAC ID
1658629738
Group Practice PAC ID
4688585771
Professional Enrollment ID
I20200519001886

Contacts

Secure Messaging
ckieffer1217662@ehrdirect.mayoclinicmsg.org
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience60
Completeness85
Years active:9State licenses:3Other namesUpdated within 12 months

Provider Addresses for CHARLES LEWIS KIEFFER (M.D.)

  • 1100 Wilford Hall Loop Bldg 4554

    Jbsa Lackland, TX 782365638

    Phone: (952) 463-5575

    Type: Location

  • 1025 Marsh St

    Mankato, MN 560014752

    Phone: (507) 625-4031

    Type: Location

  • 5546, Village Drive, Prospect Knolls, Cahill, Edina, Hennepin County, Minnesota, 55439, United States

    EDINA, MN 554391946

    Phone: (952) 463-5575

    Type: Mailing

  • Mayo Clinic Health System, 1025, Marsh Street, High Ciara, Mankato, Blue Earth County, Minnesota, 56001, United States

    MANKATO, MN 560014752

    Phone: (507) 625-4031

    Type: Location

  • 3551 ROGER BROOKE DR

    JBSA FT SAM HOUSTON, TX 782344504

    Phone: (210) 916-4141

    Type: Location

  • 14615 MOUNTAIN WOOD ST

    SAN ANTONIO, TX 782324565

    Phone: (952) 463-5575

    Type: Mailing

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: 2022-04-29

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20200519001886IEmergency MedicineMNTBD
I20220429001114IEmergency 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
99284Emergency department visit with moderate level of medical decision making1212$0
View full utilization report →

Insurance plans in this area (ZIP 78236)

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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: 4688585771View full group profile
NameSpecialtyState
Nurse PractitionerTN
Family PracticeMN
-MN
-MN
Certified Registered Nurse Anesthetist (Crna)MN
Family PracticeMN
Internal MedicineONTARIO
Nurse PractitionerMN
Family PracticeMN
Family PracticeAR

Reviews

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Frequently asked questions

Does CHARLES LEWIS KIEFFER (M.D.) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — CHARLES LEWIS KIEFFER (M.D.) uses 1053842831.
Is CHARLES LEWIS KIEFFER (M.D.) still practicing?
CHARLES LEWIS KIEFFER (M.D.) is currently listed as active in the public NPI registry.
What is CHARLES LEWIS KIEFFER (M.D.)'s specialty?
The listing groups CHARLES LEWIS KIEFFER (M.D.) with Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
Where is CHARLES LEWIS KIEFFER (M.D.) based?
CHARLES LEWIS KIEFFER (M.D.) is tied to Jbsa Lackland, Texas in the data we show; additional addresses may exist on the full record.
Why does CHARLES LEWIS KIEFFER (M.D.) have multiple addresses?
7 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.