DR. JOHN SPENCER COUNTISS (M.D.) – Internal Medicine Physician, NPI 1144225921

DR. JOHN SPENCER COUNTISS (M.D.) is a healthcare provider. based in Grants pass, Oregon. specializing in INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. MD057054 (OR). The NPI Number for DR. JOHN SPENCER COUNTISS (M.D.) is 1144225921

Main info

Male
39 Years Of Experience
Accepts Medicare Assignment
Name
DR. JOHN SPENCER COUNTISS (M.D.)
NPI
1144225921
Phone
(541) 476-6644
Address
495 SW RAMSEY AVE
Enumeration Date
17 June 2005
Last Update Date
13 January 2025

Doctor Profile

Medical School Name
WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
5414766644
Graduation Year
1987 (39 years ago)
PAC ID
7911998349
Group Practice PAC ID
9234123977
Professional Enrollment ID
I20040524000205
Address ID
OR975275681GR495XXAVEX400
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:20State licenses:1Digital endpointsOther names

2,474 INTERNAL MEDICINE in OR

Loading map...

Provider Addresses for DR. JOHN SPENCER COUNTISS (M.D.)

  • 495, Ramsey Avenue, Grants Pass, Josephine County, Oregon, 97527, United States

    GRANTS PASS, OR 97527

    Phone: (541) 476-6644

    Fax: (541) 472-5673

    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: 2004-05-24

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
I20040524000205IInternal MedicineORTBD

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
36415Insertion of needle into vein for collection of blood sample283159$0
99214Established patient office or other outpatient visit, 30-39 minutes256141$0
80053Blood test, comprehensive group of blood chemicals187143$0
85610Blood test, clotting time14222$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit139139$0
View full utilization report →

Insurance plans in this area (ZIP 97527)

Loading plans...

Provider's Procedures

DR. JOHN SPENCER COUNTISS (M.D.) performs procedures in INTERNAL MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERNAL MEDICINEOR83036Hemoglobin A1C level7252
INTERNAL MEDICINEOR85610Blood test, clotting time31760
INTERNAL MEDICINEOR90670Pneumococcal vaccine for injection into muscle3737

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: 9234123977View full group profile
NameSpecialtyState
-OR
Family PracticeOR
Physician AssistantOR
Family PracticeOR
Physician AssistantOR
Family PracticeGA
General SurgeryOR
P O D I A T R YOR
Internal MedicineOR
Nurse PractitionerOR

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 10-digit NPI for DR. JOHN SPENCER COUNTISS (M.D.)?
DR. JOHN SPENCER COUNTISS (M.D.) — NPI 1144225921 — is the standard way to identify this listing.
Does CMS list DR. JOHN SPENCER COUNTISS (M.D.) as active?
Yes — DR. JOHN SPENCER COUNTISS (M.D.) is active in the NPI listing used on this page.
What is DR. JOHN SPENCER COUNTISS (M.D.)'s specialty?
The listing groups DR. JOHN SPENCER COUNTISS (M.D.) with Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Where is DR. JOHN SPENCER COUNTISS (M.D.) based?
DR. JOHN SPENCER COUNTISS (M.D.) is tied to Grants Pass, Oregon in the data we show; additional addresses may exist on the full record.
Why does DR. JOHN SPENCER COUNTISS (M.D.) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

Similar Providers

Unknown Individual

Internal Medicine Physician
Northwest Bunnell Avenue, Grants Pass, Josephine County, Oregon, 97526, United States
NPI: 1871596635

DR. THOMAS R BRANDES (MD)

Internal Medicine Physician
495, Ramsey Avenue, Grants Pass, Josephine County, Oregon, 97527, United States
NPI: 1992700991

DR. CHUTUOC CHRISTINE TRANDINH (M.D.)

Internal Medicine Physician
New Hope Road, Grants Pass, Josephine County, Oregon, 97257, United States
NPI: 1891790523

DR. HAITHAM BOULOS HADDAD (M.D.)

Internal Medicine Physician
495, Ramsey Avenue, Grants Pass, Josephine County, Oregon, 97527, United States
NPI: 1922003714

DR. EDWARD GUY GROENHOUT (M.D.)

Internal Medicine Physician
495, Ramsey Avenue, Grants Pass, Josephine County, Oregon, 97527, United States
NPI: 1760487557

DR. PHILIP BRUCE MURRAY (M.D.)

Internal Medicine Physician
495, Ramsey Avenue, Grants Pass, Josephine County, Oregon, 97527, United States
NPI: 1346245131

DR. MARKUS H.A. OPEL (M.D.)

Internal Medicine Physician
495, Ramsey Avenue, Grants Pass, Josephine County, Oregon, 97527, United States
NPI: 1255336046

Unknown Individual

Internal Medicine Physician
495, Ramsey Avenue, Grants Pass, Josephine County, Oregon, 97527, United States
NPI: 1700882065

DR. ERIC MATTHEW PERRY (M.D.)

Internal Medicine Physician
495, Ramsey Avenue, Grants Pass, Josephine County, Oregon, 97527, United States
NPI: 1750387825