Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

John T. Davis , PA-C

Physician Assistant • Medford, OR

Active NPI 1881971836 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

2828 E Barnett Rd
Medford, OR 975048342

Call 5417745853 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

2828 E Barnett Rd

Medford, OR 975048342

Telephone 5417745853
Organization at the Same NPPES Address or Phone
Asante Facility NPI 1558498279

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 1 group name: Peacehealth Networks On Demand Llc. 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

Graduation Year

2011

Medicare-allowed amount

About $17,622 in 2022

The total amount Medicare approved for these services in 2022. 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, 2022.

Paid by Medicare

About $6,890 in 2022

The part of the Medicare-allowed amount that Medicare itself paid in 2022, 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, 2022.

30-day fills

4,473 standardized 30-day fills in 2022

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

$88,903 in 2022

The total cost of these prescriptions in 2022, 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, 2022.

Industry payments (Open Payments)

No Open Payments records are listed for this clinician for 2021–2025.

Guide: How to read an Open Payments record

Years since graduation

15 years (graduated 2011)

CMS Doctors and Clinicians data list 2011 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

2011

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

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)

John Davis 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 John Davis 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 Medford and Oregon

Billing and prescribing volume is not a quality rating.

Medicare Part B

Comparisons use 2024 data. The latest CMS data for John Davis are from 2022.

Medicare Part D

Comparisons use 2024 data. The latest CMS data for John Davis are from 2022.

121 active clinicians are listed under Physician Assistant with a practice address in Medford, OR (2,095 in Oregon).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Medford

24% of these 121 clinicians have the CMS telehealth indicator.

78.5% of these 121 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2022), CMS Medicare Part D Prescribers (2022), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2022.

CMS Part B · Data Year 2022
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2021 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, 2017–2022; 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
113 99 $282.00 $111.59
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
47 41 $192.00 $84.18
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
20 20 $291.00 $45.52
83036 Hemoglobin a1c level
15 15 $36.00 $9.71

Source: CMS Part B by Provider and Service, 2022; 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 2022.

CMS Part D · Data Year 2022
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Atorvastatin Calcium Atorvastatin Calcium 197 14,843 $2,581.61 80
Lisinopril Lisinopril 158 11,643 $1,280.16 67
Levothyroxine Sodium Levothyroxine Sodium 122 8,610 $1,898.88 40
Losartan Potassium Losartan Potassium 104 8,640 $1,215.68 44
Amlodipine Besylate Amlodipine Besylate 100 7,791 $932.93 48
Metformin Hcl Metformin Hcl 84 5,136 $825.15 25
Trazodone Hcl Trazodone Hcl 67 3,195 $575.37 28
Gabapentin Gabapentin 64 3,473 $1,627.75 29
Omeprazole Omeprazole 63 4,950 $971.84 32
Tamsulosin Hcl Tamsulosin Hcl 61 3,821 $1,296.19 24
Hydrochlorothiazide Hydrochlorothiazide 59 4,098 $152.76 26
Metoprolol Succinate Metoprolol Succinate 56 4,381 $1,315.50 27
Albuterol Sulfate Hfa Albuterol Sulfate 49 1,192 $2,784.80 19
Carvedilol Carvedilol 47 3,750 $641.17 24
Furosemide Furosemide 41 2,367 $264.07 18
Metformin Hcl Er Metformin Hcl 41 3,645 $674.31 20
Sertraline Hcl Sertraline Hcl 39 2,450 $509.25 14
Simvastatin Simvastatin 32 2,880 $270.03 14
Potassium Chloride Potassium Chloride 32 1,766 $1,291.61 11
Metoprolol Tartrate Metoprolol Tartrate 31 2,696 $198.36 20
Meloxicam Meloxicam 29 1,410 $156.26 11
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen 27 754 $545.94 14
Pantoprazole Sodium Pantoprazole Sodium 26 1,792 $345.50 12
Eliquis Apixaban 26 1,536 $28,618.46 11
Quetiapine Fumarate Quetiapine Fumarate 23 885 $730.03 —

(top 25 shown)

Source: CMS Part D by Provider and Drug, 2022; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

License # reported to NPPES OR PA161246

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Physician Assistant

NUCC Taxonomy Code: 363A00000X

License # reported to NPPES OK 2049

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

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: Oregon Medical Board.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

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

PRACTITIONER - PHYSICIAN ASSISTANT

Medicare Enrollment ID

I20131004000466

Enrollment State Jurisdiction

OR

PECOS Control ID

2264690858

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

Peacehealth Networks On Demand Llc

11956 Sw Garden Pl, Tigard, OR 972238248

Phone: 5036848252

Peacehealth Networks On Demand Llc

10221 Se Sunnyside Rd, Clackamas, OR 970159782

Phone: 8646643984

Peacehealth Networks On Demand Llc

7451 Sw Bridgeport Rd, Tigard, OR 972247207

Phone: 8646643984

Peacehealth Networks On Demand Llc

11355 Sw Scholls Ferry Rd, Beaverton, OR 970087167

Phone: 8646643984

Clinicians Sharing This Practice Address or Phone

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

4 listed
Dr. Gerald Ahmann , MD

Internal Medicine - Hematology & Oncology

NPI 1124073671

Doctor of Medicine (M.D.)

Dr. Susan Kohler , MD

Internal Medicine - Hematology & Oncology

NPI 1104866193

Doctor of Medicine (M.D.)

Joseph Sedillo

Internal Medicine - Hematology & Oncology

NPI 1386022358
Dawn Sipes

Nurse Practitioner

NPI 1679944870

Career & Practice History

NPI enumerated November 04, 2011.

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: 1881971836
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 04, 2011
Last Update: May 30, 2013
Sole Proprietor: No

Other Physician Assistants in Medford

All Physician Assistants in Medford

Mailing Address

2828 E Barnett Rd

Medford, OR 975048342

Phone: 5417745853

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.