DR. SHAWN MERILL VARNEY (MD) – Emergency Medicine Physician, NPI 1164400487

DR. SHAWN MERILL VARNEY (MD) is a healthcare provider. based in San antonio, Texas. specializing in EMERGENCY MEDICINE. They hold the professional credentials MD. They hold a License No. D0056446 (MD). The NPI Number for DR. SHAWN MERILL VARNEY (MD) is 1164400487

Main info

Male
33 Years Of Experience
Accepts Medicare Assignment
Name
DR. SHAWN MERILL VARNEY (MD)
NPI
1164400487
Phone
(210) 916-5512
Address
3851 ROGER BROOKE DR
Enumeration Date
6 January 2006
Last Update Date
24 July 2012

Doctor Profile

Medical School Name
UNIFORMED SERVICES UHS FE HEBERT SCHOOL OF MED
Secondary Phone
2104509000
Graduation Year
1993 (33 years ago)
PAC ID
3476635848
Group Practice PAC ID
0042128548
Professional Enrollment ID
I20120907000192
Address ID
TX782293901SA7703XDRXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience68
Completeness75
Years active:20State licenses:2Digital endpointsOther names

4,050 EMERGENCY MEDICINE in TX

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Provider Addresses for DR. SHAWN MERILL VARNEY (MD)

  • Roger Brooke Drive, San Antonio, Bexar County, Texas, 78219, United States

    DEPARTMENT OF EMERGENCY MEDICINE

    SAN ANTONIO, TX 782344501

    Phone: (210) 916-5512

    Type: Location

  • 515 RUIDOSA DOWNS

    HELOTES, TX 780234609

    Phone: (210) 888-4951

    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 $124.

Total Amount is formed as General ($124) + Research ($0) + Ownership ($0) = $124.

Last reported payment date: 2024-02-06 • Largest payer in this snapshot: EAGLE PHARMACEUTICALS, INC. ($90).

Total Amount

$124

General + Research + Ownership

Payments

3

Total payment records

General Amount

$124

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-02-06

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: 2012-09-07

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
I20120907000192IEmergency 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 making4848$0
99284Emergency department visit with moderate level of medical decision making2525$0
99291Critical care, first 30-74 minutes2121$0
View full utilization report →

Insurance plans in this area (ZIP 78234)

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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: 0042128548View full group profile

Reviews

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Frequently asked questions

What unique ID ties claims to DR. SHAWN MERILL VARNEY (MD)?
NPI 1164400487 is assigned to DR. SHAWN MERILL VARNEY (MD) under the national enumeration system.
Is DR. SHAWN MERILL VARNEY (MD) active in the national directory?
DR. SHAWN MERILL VARNEY (MD)'s public NPI profile is in an active state.
What field does DR. SHAWN MERILL VARNEY (MD) work in?
You can think of DR. SHAWN MERILL VARNEY (MD) as practicing within Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
Where is DR. SHAWN MERILL VARNEY (MD)'s primary listing?
We display San Antonio, Texas because that is what the record indicates for DR. SHAWN MERILL VARNEY (MD).
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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