JON GREGORY MCKELLAR (MD) – Family Medicine Physician, NPI 1275521916

JON GREGORY MCKELLAR (MD) is a healthcare provider. based in Klamath falls, Oregon. specializing in FAMILY PRACTICE. They hold the professional credentials MD. They hold a License No. MD11585 (OR). The NPI Number for JON GREGORY MCKELLAR (MD) is 1275521916

Main info

Male
50 Years Of Experience
Accepts Medicare Assignment
Name
JON GREGORY MCKELLAR (MD)
NPI
1275521916
Phone
(541) 882-3818
Address
2218 SHALLOCK AVE
Enumeration Date
6 October 2005
Last Update Date
16 May 2019

Doctor Profile

Medical School Name
UNIVERSITY OF HAWAII JOHN A. BURNS SCHOOL OF MEDICINE
Secondary Phone
5418823818
Graduation Year
1976 (50 years ago)
PAC ID
1254227580
Group Practice PAC ID
1456360114
Professional Enrollment ID
I20080421000316
Address ID
OR976014290KL2218XAVEX300
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

2,081 FAMILY PRACTICE in OR

Loading map...

Provider Addresses for JON GREGORY MCKELLAR (MD)

  • 2218, Shallock Avenue, Klamath Falls, Klamath County, Oregon, 97601, United States

    KLAMATH FALLS, OR 976014290

    Phone: (541) 882-3818

    Fax: (541) 882-9800

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2008-04-21

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20080421000316IFamily PracticeORTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes503271$0
99213Established patient office or other outpatient visit, 20-29 minutes366178$0
99215Established patient office or other outpatient visit, 40-54 minutes5645$0
99212Established patient office or other outpatient visit, 10-19 minutes4138$0
View full utilization report →

Insurance plans in this area (ZIP 97601)

Loading plans...

Provider's Procedures

JON GREGORY MCKELLAR (MD) performs procedures in FAMILY PRACTICE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
FAMILY MEDICINEOR90670Pneumococcal vaccine for injection into muscle1111

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: 1456360114View full group profile
NameSpecialtyState
Internal MedicineOR
Nurse PractitionerOR
Physician AssistantOR
-OR
Physician AssistantOR

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What is the registry number for JON GREGORY MCKELLAR (MD)?
The registry entry for JON GREGORY MCKELLAR (MD) shows NPI 1275521916.
Should I treat JON GREGORY MCKELLAR (MD) as an active provider?
Patients and plans typically see JON GREGORY MCKELLAR (MD) as active in the national extract.
What services align with JON GREGORY MCKELLAR (MD)'s listing?
JON GREGORY MCKELLAR (MD)'s public classification highlights Family Medicine Physician. Clinical services aligned with this taxonomy classification.
What geographic area is tied to JON GREGORY MCKELLAR (MD)?
JON GREGORY MCKELLAR (MD) is associated with Klamath Falls, Oregon in the same public data insurers reference.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

Similar Providers

Sky Lakes Medical Center, 2865, Daggett Avenue, Klamath Falls, Klamath County, Oregon, 97601, United States
NPI: 1801898358
110 E ROUTT AVE
NPI: 1063408359

DR. ESTEBAN E MILLER (MD)

Hospitalist Physician
PO BOX 820
NPI: 1346236478

CHARLES DANIEL BURY (MD)

Family Medicine Physician
2300, Clairmont Drive, Klamath Falls, Klamath County, Oregon, 97601, United States
NPI: 1174511810

KLAMATH FA MILY PRACTICE CENTER PC

Family Medicine Physician
Klamath Falls Post Office, South 7th Street, Klamath Falls, Klamath County, Oregon, 97601, United States
NPI: 1245228980

COFAS INC

Internal Medicine Physician
2218, Shallock Avenue, Klamath Falls, Klamath County, Oregon, 97601, United States
NPI: 1033179684
500 CHESNUT STREET
NPI: 1124089693