DR. GARRETT GRAY THIEL (M.D.) – Emergency Medicine Physician, NPI 1447646971

DR. GARRETT GRAY THIEL (M.D.) is a healthcare provider. based in Sacramento, California. specializing in EMERGENCY MEDICINE. They hold the professional credentials M.D.. They hold a License No. A147328 (CA). The NPI Number for DR. GARRETT GRAY THIEL (M.D.) is 1447646971

Main info

Male
11 Years Of Experience
Accepts Medicare Assignment
Name
DR. GARRETT GRAY THIEL (M.D.)
NPI
1447646971
Phone
(916) 734-8570
Address
2315 STOCKTON BLVD
Enumeration Date
10 April 2015
Last Update Date
3 July 2018

Doctor Profile

Medical School Name
UNIVERSITY OF ARKANSAS COLLEGE OF MEDICINE
Secondary Phone
8056402260
Graduation Year
2015 (11 years ago)
PAC ID
7012274236
Group Practice PAC ID
3577889351
Professional Enrollment ID
I20171127000848
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience36
Completeness75
Years active:11State licenses:1Digital endpointsOther names

5,791 EMERGENCY MEDICINE in CA

Provider Addresses for DR. GARRETT GRAY THIEL (M.D.)

  • 2315 STOCKTON BLVD

    SACRAMENTO, CA 958172201

    Phone: (916) 734-8570

    Fax: (916) 734-7950

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $28.

Total Amount is formed as General ($28) + Research ($0) + Ownership ($0) = $28.

Last reported payment date: 2024-02-01 • Largest payer in this snapshot: ABBVIE INC. ($28).

Total Amount

$28

General + Research + Ownership

Payments

1

Total payment records

General Amount

$28

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-02-01

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
ABBVIE INC.$28
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: 2017-11-27

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
I20171127000848IEmergency MedicineCATBD

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 making234226$0
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only179166$0
99284Emergency department visit with moderate level of medical decision making127122$0
99291Critical care, first 30-74 minutes8584$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes3131$0
View full utilization report →

Insurance plans in this area (ZIP 95817)

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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: 3577889351View full group profile
NameSpecialtyState
Emergency MedicineTX
Emergency MedicineIL
Emergency MedicineMI
Emergency MedicineTX

Reviews

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Frequently asked questions

Where can patients find DR. GARRETT GRAY THIEL (M.D.)'s NPI?
You can confirm DR. GARRETT GRAY THIEL (M.D.) with NPI 1447646971; it appears in the national provider directory.
Is DR. GARRETT GRAY THIEL (M.D.)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
What kind of provider is DR. GARRETT GRAY THIEL (M.D.)?
The page reflects Emergency Medicine Physician for DR. GARRETT GRAY THIEL (M.D.). Clinical services aligned with this taxonomy classification.
Where does public data place DR. GARRETT GRAY THIEL (M.D.)?
The snapshot lists Sacramento, California for DR. GARRETT GRAY THIEL (M.D.); download NPPES for the complete set.
How can I contact DR. GARRETT GRAY THIEL (M.D.)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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