Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Semira Charboneau , DO

Internal Medicine โ€ข Ada, OK

Active NPI 1619975745 Individual Practitioner Female Practitioner Accepts Medicare assignment
Practice location in NPPES

905 Colony Dr
Ada, OK 748202329

Call 5804365111 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

905 Colony Dr

Ada, OK 748202329

Telephone 5804365111
Organization at the Same NPPES Address or Phone
Central Oklahoma Family Medical Center, Inc Facility NPI 1003760505

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

NPPES lists 1 additional practice-address record in Konawa, OK. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

CMS Doctors and Clinicians lists 1 group name: Central Oklahoma Family Medical Center Inc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

Oklahoma State University College Of Osteopathic Medicine

Graduation Year

1999

Medicare patients

217 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2024.

Medicare-allowed amount

About $2,100 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Paid by Medicare

About $1,631 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

30-day fills

11,007 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$572,569 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers โ€“ by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $133.57 across 7 records.

By nature of payment

  • Food and Beverage: $133.57 across 7 records.

Reporting-company totals (3 largest of 6)

  • Pfizer Inc.: $33.76 across 2 records.
  • Sumitomo Pharma America, Inc.: $28.96 across 1 record.
  • Novo Nordisk Inc: $19.14 across 1 record.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

27 years (graduated 1999)

CMS Doctors and Clinicians data list 1999 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2005

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Charboneau has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Charboneau as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Ada and Oklahoma

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Close to the middle for clinicians listed under Internal Medicine in Ada, OK (2024, 19 clinicians with data). Median for this group: 430. Middle half: 139 to 952.

Fewer Medicare Part B services than 70% of clinicians listed under Internal Medicine in Oklahoma (2024, 608 clinicians with data). Median for this group: 786. Middle half: 370 to 1,552.

Medicare-allowed amount

A lower Medicare-allowed amount than 85% of clinicians listed under Internal Medicine in Ada, OK (2024, 19 clinicians with data). Median for this group: $27,205. Middle half: $11,081 to $90,501.

A lower Medicare-allowed amount than 95% of clinicians listed under Internal Medicine in Oklahoma (2024, 608 clinicians with data). Median for this group: $72,879. Middle half: $34,595 to $122,743.

Paid by Medicare

A lower Medicare payment amount than 85% of clinicians listed under Internal Medicine in Ada, OK (2024, 19 clinicians with data). Median for this group: $21,516. Middle half: $8,562 to $70,478.

A lower Medicare payment amount than 95% of clinicians listed under Internal Medicine in Oklahoma (2024, 608 clinicians with data). Median for this group: $54,503. Middle half: $25,299 to $94,383.

Medicare Part D prescriptions

More Part D prescriptions than 75% of clinicians listed under Internal Medicine in Ada, OK (2024, 17 clinicians with data). Median for this group: 152. Middle half: 27 to 4,933.

More Part D prescriptions than 70% of clinicians listed under Internal Medicine in Oklahoma (2024, 661 clinicians with data). Median for this group: 626. Middle half: 89 to 5,646.

Part D drug cost

A higher Part D drug cost than 80% of clinicians listed under Internal Medicine in Ada, OK (2024, 17 clinicians with data). Median for this group: $4,197. Middle half: $879 to $554,248.

A higher Part D drug cost than 75% of clinicians listed under Internal Medicine in Oklahoma (2024, 661 clinicians with data). Median for this group: $76,711. Middle half: $1,967 to $572,569.

25 active clinicians are listed under Internal Medicine with a practice address in Ada, OK (1,116 in Oklahoma).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Ada

8% of these 25 clinicians have the CMS telehealth indicator.

72% of these 25 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments ยท Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 โ€“ December 31, 2025): fewer than 11 records totaling $133.57.

Manufacturer Payment Nature Product Type Amount ($)
Sumitomo Pharma America, Inc.
Food and Beverage
In-kind items and services
GEMTESA General $28.96
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Saxenda General $19.14
VERTEX PHARMACEUTICALS INCORPORATED
Food and Beverage
In-kind items and services
JOURNAVX General $18.54
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
FARXIGA General $18.08
Pfizer Inc.
Food and Beverage
In-kind items and services
PREVNAR 20 General $16.92
Pfizer Inc.
Food and Beverage
In-kind items and services
PREVNAR 20 General $16.84
Eli Lilly and Company
Food and Beverage
In-kind items and services
MOUNJARO General $15.09

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016โ€“2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2017โ€“2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
81003 Automated urinalysis test
186 119 $13.00 $2.20
G0136 Administration of a standardized, evidence-based social determinants of health risk assessment tool, 5-15 minutes
141 128 $0.01 $0.01
96372 Injection of drug or substance under skin or into muscle
36 16 $30.00 $13.13
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)
24 22 $68.00 $16.20
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report
17 14 $68.00 $13.12
71046 X-ray of chest, 2 views
13 13 $283.00 $30.28
87804 Detection test by immunoassay with direct visual observation for influenza virus
13 13 $66.00 $16.22

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D ยท Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Levothyroxine Sodium Levothyroxine Sodium 302 22,086 $2,540.29 68
Pantoprazole Sodium Pantoprazole Sodium 191 14,836 $3,449.32 62
Montelukast Sodium Montelukast Sodium 177 12,841 $2,745.28 54
Gabapentin Gabapentin 172 10,875 $2,469.44 47
Amlodipine Besylate Amlodipine Besylate 170 13,710 $1,426.68 54
Losartan Potassium Losartan Potassium 169 12,900 $2,639.09 49
Lisinopril Lisinopril 152 11,610 $1,062.72 42
Atorvastatin Calcium Atorvastatin Calcium 135 11,990 $3,384.63 44
Trazodone Hcl Trazodone Hcl 132 9,450 $1,463.50 35
Metoprolol Succinate Metoprolol Succinate 130 9,699 $1,875.95 33
Meloxicam Meloxicam 126 9,710 $1,013.10 43
Omeprazole Omeprazole 116 9,700 $2,418.52 35
Rosuvastatin Calcium Rosuvastatin Calcium 116 10,470 $4,143.34 42
Ozempic Semaglutide 107 3,450 $111,820.75 13
Sertraline Hcl Sertraline Hcl 97 6,750 $606.56 22
Celecoxib Celecoxib 96 7,770 $3,970.30 33
Potassium Chloride Potassium Chloride 91 5,340 $1,009.76 32
Hydrochlorothiazide Hydrochlorothiazide 76 6,450 $393.43 27
Eliquis Apixaban 73 3,720 $70,317.58 17
Fluticasone Propionate Fluticasone Propionate 70 4,070 $906.30 33
Prednisone Prednisone 64 1,593 $240.97 42
Furosemide Furosemide 62 3,950 $234.21 22
Tamsulosin Hcl Tamsulosin Hcl 60 4,380 $781.39 17
Trulicity Dulaglutide 60 1,906 $63,986.31 12
Escitalopram Oxalate Escitalopram Oxalate 56 4,680 $1,004.95 18

(top 25 shown)

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2023-02-22
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

License # reported to NPPES OK 4038

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Oklahoma State Board of Medical Licensure.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
200011300A (OK)
Other Identifier Raildroad Medicare
P00035275 (OK)

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - INTERNAL MEDICINE

Medicare Enrollment ID

I20100820000058

Enrollment State Jurisdiction

OK

PECOS Control ID

4688662174

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Central Oklahoma Family Medical Center Inc

2403 W Wrangler Blvd, Seminole, OK 748681900

Phone: 5804365111

Central Oklahoma Family Medical Center Inc

807 N Monte Vista St, Ada, OK 748207711

Phone: 5803328855

Central Oklahoma Family Medical Center Inc

930 N Country Club Rd, Ada, OK 748202846

Phone: 5804365111

Central Oklahoma Family Medical Center Inc

301 N Monte Vista St, Ada, OK 748204607

Phone: 5804365111

Central Oklahoma Family Medical Center Inc

1221 Arlington St, Ada, OK 748204067

Phone: 5809253286227

Central Oklahoma Family Medical Center Inc

527 W 3rd St, Konawa, OK 748491415

Phone: 5809253286227

Central Oklahoma Family Medical Center Inc

905 Colony Dr, Ada, OK 748202329

Phone: 5804365111

Central Oklahoma Family Medical Center Inc

304 N Monte Vista St, Ada, OK 748207484

Phone: 5804365111

Secondary Practice Locations

527 W 3rd St

Konawa, OK 748491415

Phone: 5809253286

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

30 listed
Dr. Melissa Adams , DPM

Podiatrist - Foot & Ankle Surgery

NPI 1285801282

Doctor of Podiatric Medicine

Jody Ardrey , ARNP-CNP

Nurse Practitioner - Family

NPI 1881902377

ARNPCNP

NPI 1144845496

Doctor of Medicine (M.D.)

Penni Cartlidge , APRN-CNP

Nurse Practitioner - Family

NPI 1740644970

Advanced Practice Registered Nurse - Certified Nurse Practitioner

Charlysa Castillo , APRN CNP

Nurse Practitioner - Family

NPI 1760910772

Advanced Practice Registered Nurse - Certified Nurse Practitioner

Michel Cosby , APRN

Nurse Practitioner - Family

NPI 1235673799

Advanced Practice Registered Nurse

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

9 Historical Events
๐Ÿ“
Updated Practice Location February 22, 2023

Registered at 905 COLONY DR, ADA, OK 748202329 (Tel: 5804365111)

๐Ÿ“
Updated Practice Location April 19, 2018

Registered at 527 W 3RD ST, KONAWA, OK 748491415 (Tel: 5809253286)

๐Ÿ“
Updated Business Mailing Address April 19, 2018

Registered at 527 W 3RD ST, KONAWA, OK 748491415 (Tel: 5809253286)

โœ…
NPI Profile Active September 02, 2014

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) September 02, 2014

Registered at 1007 N COUNTRY CLUB RD, ADA, OK 748202847 (Tel: 5804218700)

๐Ÿ“
Business Mailing Address (Initial Record) September 02, 2014

Registered at 1007 N COUNTRY CLUB RD, ADA, OK 748202847 (Tel: 5804218700)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) September 02, 2014

Recorded as SEMIRA CHARBONEAU, D.O.

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) September 02, 2014

Internal Medicine (license number reported to NPPES: OK 4038)

๐ŸŸข
Initial NPI Registration & Enumeration July 12, 2005

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1619975745
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 12, 2005
Last Update: February 22, 2023
Sole Proprietor: No

Other Internal Medicine Providers in Ada

All Internal Medicine Providers in Ada

Mailing Address

527 W 3rd St

Konawa, OK 748491415

Phone: 5809253286

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.