DR. THOMAS ESSEX (D.O.) – Internal Medicine Physician, NPI 1689603151

DR. THOMAS ESSEX (D.O.) is a healthcare provider. based in Chickasha, Oklahoma. specializing in Internal Medicine Physician. They hold the professional credentials D.O.. They hold a License No. 3086 (OK). The NPI Number for DR. THOMAS ESSEX (D.O.) is 1689603151

Main info

Male
41 Years Of Experience
Accepts Medicare Assignment
Name
DR. THOMAS ESSEX (D.O.)
NPI
1689603151
Phone
(405) 779-2721
Address
2220 W Iowa Ave
Enumeration Date
30 June 2006
Last Update Date
18 February 2020

Doctor Profile

Medical School Name
OTHER
Secondary Phone
4058968058
Graduation Year
1985 (41 years ago)
PAC ID
3971414574
Group Practice PAC ID
0648400903
Professional Enrollment ID
I20091207000593
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

Provider Addresses for DR. THOMAS ESSEX (D.O.)

  • 2220 W Iowa Ave

    Chickasha, OK 730182738

    Phone: (405) 779-2721

    Fax: (405) 779-2310

    Type: Location

  • 530 N Ridge Rd Ste B

    Wichita, KS 672126576

    Phone: (316) 616-1055

    Fax: (855) 633-0585

    Type: Location

  • PO BOX 929

    CHICKASHA, OK 730230929

    Phone: (405) 896-8058

    Fax: (844) 965-9881

    Type: Mailing

  • South 29th Street, Chickasha, Grady County, Oklahoma, 73018, United States

    CHICKASHA, OK 73018

    Phone: (405) 896-8058

    Fax: (844) 965-9881

    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.

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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

No Medicare enrollment or revalidation data available for this provider in our database.

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 73018)

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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: 0648400903View full group profile
NameSpecialtyState
MR. JOHN C VALLANDIGHAM (M.D.)
-OK
ROLANDA J DAVIS (FNP PMHNP)
-TX
CATINA LOUISE ANDERSON (A-GNP -C)
-OK

Reviews

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Frequently asked questions

Can I verify DR. THOMAS ESSEX (D.O.) with an NPI only?
You can start verification with NPI 1689603151 for DR. THOMAS ESSEX (D.O.), then check state licensing separately.
Is DR. THOMAS ESSEX (D.O.) listed as active for patients and plans?
The listing shows DR. THOMAS ESSEX (D.O.) as active in the NPI system.
What is DR. THOMAS ESSEX (D.O.) best known for clinically?
Directory data describes DR. THOMAS ESSEX (D.O.) with Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Where should I expect DR. THOMAS ESSEX (D.O.) on a map?
Expect Chickasha, Oklahoma as a primary anchor for DR. THOMAS ESSEX (D.O.) unless the record lists multiple sites.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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