What is William Chesser's NPI number?

William Chesser's National Provider Identifier (NPI) is 1508959685, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Chesser's specialty?

William Chesser is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).

Where is William Chesser located?

William Chesser's practice location on file with NPPES is 527 W 3rd St, Konawa, OK 74849-1415.

What is William Chesser's phone number?

The practice phone number listed in the NPPES registry for William Chesser is (580) 925-3286.

Does William Chesser accept Medicare?

William Chesser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is William Chesser's NPI active?

Yes — William Chesser's NPI (1508959685) is active in the NPPES registry as of the last update on 2015-04-02.

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William Chesser, DO

NPI 1508959685 · Family Medicine Physician · Konawa, OK

William Chesser, DO is a Family Medicine Physician provider in Konawa, OK (NPI 1508959685).

Provider details

NPI number: 1508959685
Entity type: Individual
Primary specialty: Family Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: DO
Sex: Male
Sole proprietor: No
License: 3093 (OK)

Practice location

527 W 3rd St

Konawa, OK 74849-1415

Phone: (580) 925-3286

Fax: (580) 925-9149

Street-level locationGet directions

More OK providers

Mailing address

527 W 3rd St

Konawa, OK 74849-1415

Specialties & taxonomies

Family Medicine PhysicianPrimary207Q00000XLicense 3093 (OK)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(80/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure25% of score
20 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
1 documented practice location
Medicare service volume (vs. specialty peers)25% of score
909 Medicare services, 2024 (ranked within specialty)
Open Payments transparency10% of score
Has Open Payments disclosures (2024)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Administration of a Standardized, Evidence-Based Social Determinants of Health Risk Assessment Tool, 5-15 MinutesG0136	236	$0
Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025	187	$7
Blood Test, Comprehensive Group of Blood Chemicals80053	166	$10
Hemoglobin A1c Level83036	113	$9
Automated Urinalysis Test81003	80	$2
Blood Test, Lipids (cholesterol and Triglycerides)80061	59	$13

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 172 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen	390	55
Atorvastatin Calcium	368	95
Gabapentin	338	77
Levothyroxine Sodium	305	82
Amlodipine Besylate	276	74
Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen	275	32

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$18 across 1 record (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Enumerated: 2006-10-02
Last updated: 2015-04-02

Frequently asked questions

What is William Chesser's NPI number?: William Chesser's National Provider Identifier (NPI) is 1508959685, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is William Chesser's specialty?: William Chesser is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
Where is William Chesser located?: William Chesser's practice location on file with NPPES is 527 W 3rd St, Konawa, OK 74849-1415.
What is William Chesser's phone number?: The practice phone number listed in the NPPES registry for William Chesser is (580) 925-3286.
Does William Chesser accept Medicare?: William Chesser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is William Chesser's NPI active?: Yes — William Chesser's NPI (1508959685) is active in the NPPES registry as of the last update on 2015-04-02.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Administration of a Standardized, Evidence-Based Social Determinants of Health Risk Assessment Tool, 5-15 MinutesG0136	236	$0
Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025	187	$7
Blood Test, Comprehensive Group of Blood Chemicals80053	166	$10
Hemoglobin A1c Level83036	113	$9
Automated Urinalysis Test81003	80	$2
Blood Test, Lipids (cholesterol and Triglycerides)80061	59	$13

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 172 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen	390	55
Atorvastatin Calcium	368	95
Gabapentin	338	77
Levothyroxine Sodium	305	82
Amlodipine Besylate	276	74
Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen	275	32

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$18 across 1 record (Open Payments 2024)

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments