Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Bryce A Ayers , MD

Internal Medicine • Washington, MO

Active NPI 1689610446 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

901 Patients First Dr
Washington, MO 630904700

Call 6362397500 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

901 Patients First Dr

Washington, MO 630904700

Telephone 6362397500
Fax 6362392836
Organization at the Same NPPES Address or Phone
Patients First Health Care Llc Facility NPI 1962441386

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

CMS Doctors and Clinicians lists 2 distinct group names: Legacy Healthcare Services Inc; Mercy Clinic East Communities. 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

Southern Illinois University School Of Medicine

Graduation Year

1996

Medicare patients

298 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 – by Provider, 2024.

Medicare-allowed amount

About $102,522 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 – by Provider and Service, 2024.

Paid by Medicare

About $78,609 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 – by Provider and Service, 2024.

30-day fills

55,990 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

$2,504,620 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 – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $151.44 across 8 records.

By nature of payment

  • Food and Beverage: $112.90 across 7 records.
  • Education: $38.54 across 1 record.

Reporting-company totals (3 largest of 8)

  • Lundbeck LLC: $38.54 across 1 record.
  • AstraZeneca Pharmaceuticals LP: $17.23 across 1 record.
  • Sanofi and Genzyme US Companies: $17.06 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

30 years (graduated 1996)

CMS Doctors and Clinicians data list 1996 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

2006

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, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

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. Ayers 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. Ayers 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 Washington and Missouri

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 95% of clinicians listed under Internal Medicine in Washington, MO (2024, 20 clinicians with data). Median for this group: 566. Middle half: 373 to 679.

More Medicare Part B services than 80% of clinicians listed under Internal Medicine in Missouri (2024, 1,304 clinicians with data). Median for this group: 636. Middle half: 273 to 1,166.

Medicare-allowed amount

A higher Medicare-allowed amount than 95% of clinicians listed under Internal Medicine in Washington, MO (2024, 20 clinicians with data). Median for this group: $50,487. Middle half: $37,180 to $64,425.

A higher Medicare-allowed amount than 75% of clinicians listed under Internal Medicine in Missouri (2024, 1,304 clinicians with data). Median for this group: $58,496. Middle half: $24,542 to $99,993.

Paid by Medicare

A higher Medicare payment amount than 95% of clinicians listed under Internal Medicine in Washington, MO (2024, 20 clinicians with data). Median for this group: $39,883. Middle half: $28,319 to $48,706.

A higher Medicare payment amount than 75% of clinicians listed under Internal Medicine in Missouri (2024, 1,304 clinicians with data). Median for this group: $44,917. Middle half: $18,290 to $76,772.

Medicare Part D prescriptions

More Part D prescriptions than 95% of clinicians listed under Internal Medicine in Washington, MO (2024, 21 clinicians with data). Median for this group: 532. Middle half: 70 to 8,922.

More Part D prescriptions than 95% of clinicians listed under Internal Medicine in Missouri (2024, 1,535 clinicians with data). Median for this group: 771. Middle half: 122 to 7,845.

Part D drug cost

A higher Part D drug cost than 95% of clinicians listed under Internal Medicine in Washington, MO (2024, 21 clinicians with data). Median for this group: $19,247. Middle half: $1,658 to $655,100.

A higher Part D drug cost than 95% of clinicians listed under Internal Medicine in Missouri (2024, 1,535 clinicians with data). Median for this group: $59,863. Middle half: $2,451 to $575,890.

25 active clinicians are listed under Internal Medicine with a practice address in Washington, MO (2,605 in Missouri).

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

Telehealth indicator in Washington

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

84% 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 · 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 · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): fewer than 11 records totaling $151.44.

Manufacturer Payment Nature Product Type Amount ($)
Lundbeck LLC
Education
In-kind items and services
REXULTI General $38.54
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
AIRSUPRA General $17.23
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
TZIELD General $17.06
Abbott Laboratories
Food and Beverage
In-kind items and services
FREESTYLE LIBRE 3 General $16.81
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $15.75
Pfizer Inc.
Food and Beverage
In-kind items and services
NURTEC ODT General $15.68
Otsuka America Pharmaceutical, Inc.
Food and Beverage
In-kind items and services
REXULTI General $15.66
ABBVIE INC.
Food and Beverage
In-kind items and services
VRAYLAR General $14.71

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 · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 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 – by Provider and Service data, 2017–2024; 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
453 242 $176.00 $116.09
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg
205 21 $8.00 $1.00
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
191 125 $38.00 $15.38
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
137 113 $125.00 $82.36
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
127 127 $215.00 $118.65
G0008 Administration of influenza virus vaccine
111 111 $39.00 $29.84
90662 Influenza vaccine split virus, preservative free
104 104 $138.00 $81.34
20610 Aspiration and/or injection of fluid from large joint
33 26 $159.09 $60.07
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use
18 18 $529.00 $290.55
G0009 Administration of pneumococcal vaccine
18 18 $39.00 $29.84
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and
16 14 $128.00 $48.43
83036 Hemoglobin a1c level
15 13 $27.00 $9.52

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 · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Atorvastatin Calcium Atorvastatin Calcium 1,387 109,182 $9,829.64 354
Rosuvastatin Calcium Rosuvastatin Calcium 1,042 82,010 $8,694.03 260
Amlodipine Besylate Amlodipine Besylate 1,009 71,265 $5,646.46 230
Levothyroxine Sodium Levothyroxine Sodium 900 68,383 $8,013.38 212
Omeprazole Omeprazole 824 60,333 $14,094.08 213
Losartan Potassium Losartan Potassium 813 60,587 $5,892.68 195
Lisinopril Lisinopril 766 62,976 $3,817.58 200
Tamsulosin Hcl Tamsulosin Hcl 571 39,909 $6,404.34 143
Pravastatin Sodium Pravastatin Sodium 534 41,533 $4,749.25 119
Gabapentin Gabapentin 504 25,725 $10,738.34 113
Tramadol Hcl Tramadol Hcl 426 7,440 $3,100.96 115
Duloxetine Hcl Duloxetine Hcl 419 28,416 $10,020.90 87
Potassium Chloride Potassium Chloride 380 20,772 $4,804.14 83
Furosemide Furosemide 367 23,833 $1,582.13 96
Metoprolol Tartrate Metoprolol Tartrate 364 26,885 $2,204.01 102
Metoprolol Succinate Metoprolol Succinate 357 24,931 $3,397.03 84
Metformin Hcl Metformin Hcl 355 27,755 $2,293.04 95
Sertraline Hcl Sertraline Hcl 354 23,562 $3,127.03 92
Hydrochlorothiazide Hydrochlorothiazide 346 23,858 $1,371.41 85
Eliquis Apixaban 338 16,055 $306,503.96 71
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen 333 5,435 $7,158.38 83
Escitalopram Oxalate Escitalopram Oxalate 332 22,888 $2,695.33 79
Finasteride Finasteride 332 25,318 $3,804.46 81
Bupropion Xl Bupropion Hcl 322 19,978 $6,511.22 81
Mirtazapine Mirtazapine 322 15,277 $6,177.05 68

(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

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

License # reported to NPPES MO 113393

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: Missouri Board of Registration for the Healing Arts.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
204831507 (MO)
Other Identifier Railroad Medicare
P01134659 (MO)
Other Identifier Railroad Medicare
110201138

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

I20100618000640

Enrollment State Jurisdiction

MO

PECOS Control ID

2567356298

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

Mercy Clinic East Communities

851 E 5th St, Washington, MO 630903130

Legacy Healthcare Services Inc

1481 Marbach Dr, Washington, MO 630904636

Phone: 6362390594

Mercy Clinic East Communities

901 Patients 1st Dr, Washington, MO 630904700

Clinicians Sharing This Practice Address or Phone

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

11 listed
Tamara Bailey , FNP-C

Nurse Practitioner - Family

NPI 1184122327

Family Nurse Practitioner (Certified)

Dr. Gary Dumontier , MD

Internal Medicine

NPI 1437192481

Doctor of Medicine (M.D.)

Dr. Sarah Dyson , MD

Internal Medicine

NPI 1922020064

Doctor of Medicine (M.D.)

Dr. Alissa Galas , MD

Family Medicine

NPI 1295408383

Doctor of Medicine (M.D.)

Karen Gross , ANP

Nurse Practitioner - Adult Health

NPI 1518170596

Adult Nurse Practitioner

Dr. Robert Halsted , MD

Internal Medicine

NPI 1447286380

Doctor of Medicine (M.D.)

Career & Practice History

NPI enumerated June 21, 2006.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to August 2026.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1689610446
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 21, 2006
Last Update: June 08, 2015
Sole Proprietor: No

Other Internal Medicine Providers in Washington

All Internal Medicine Providers in Washington

Mailing Address

901 Patients First Dr

Washington, MO 630904700

Phone: 6362397500

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.