DOUGLAS BRIAN KEIM (MD) – Internal Medicine Physician, NPI 1356303051

DOUGLAS BRIAN KEIM (MD) is a healthcare provider. based in Winchester, Virginia. specializing in INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. 0101053622 (VA). The NPI Number for DOUGLAS BRIAN KEIM (MD) is 1356303051

Main info

Male
32 Years Of Experience
Accepts Medicare Assignment
Name
DOUGLAS BRIAN KEIM (MD)
NPI
1356303051
Phone
(540) 662-6135
Address
190 CAMPUS BLVD
Enumeration Date
6 April 2006
Last Update Date
3 March 2021

Doctor Profile

Medical School Name
UNIVERSITY OF VIRGINIA SCHOOL OF MEDICINE
Secondary Phone
5406626135
Graduation Year
1994 (32 years ago)
PAC ID
6507809092
Group Practice PAC ID
3476443813
Professional Enrollment ID
I20100628000107
Address ID
VA226012872WI190XXBLVD304
Telehealth
Yes

Contacts

Secure Messaging
douglaskeim@winchesterim.direct.emds.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

4,934 INTERNAL MEDICINE in VA

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Provider Addresses for DOUGLAS BRIAN KEIM (MD)

  • Medical Office Bldg II, 190, Campus Boulevard, Winchester, Winchester City, Virginia, 22601, United States

    STE 200

    WINCHESTER, VA 226012872

    Phone: (540) 662-6135

    Fax: (540) 662-5845

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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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: 2010-06-28

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
I20100628000107IInternal MedicineVATBD

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 sample978453$0
99214Established patient office or other outpatient visit, 30-39 minutes746402$0
80053Blood test, comprehensive group of blood chemicals704412$0
80061Blood test, lipids (cholesterol and triglycerides)621383$0
G0446Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes389389$0
View full utilization report →

Insurance plans in this area (ZIP 22601)

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Provider's Procedures

DOUGLAS BRIAN KEIM (MD) performs procedures in INTERNAL MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERNAL MEDICINEVA83036Hemoglobin A1C level477187
INTERNAL MEDICINEVA85610Blood test, clotting time41061

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: 3476443813View full group profile
NameSpecialtyState
Internal MedicineVA
Family Practice, Internal MedicineVA
Hospitalist, Internal MedicineVA
Internal MedicineVA
Internal MedicineVA
Internal MedicineVA
Internal MedicineVA
-VA

Reviews

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Frequently asked questions

What unique ID ties claims to DOUGLAS BRIAN KEIM (MD)?
NPI 1356303051 is assigned to DOUGLAS BRIAN KEIM (MD) under the national enumeration system.
Is DOUGLAS BRIAN KEIM (MD) active in the national directory?
DOUGLAS BRIAN KEIM (MD)'s public NPI profile is in an active state.
What does DOUGLAS BRIAN KEIM (MD) treat or focus on?
Patients typically see DOUGLAS BRIAN KEIM (MD) under the specialty Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Does DOUGLAS BRIAN KEIM (MD) practice in Virginia?
You will see Winchester, Virginia on file for DOUGLAS BRIAN KEIM (MD) alongside any extra practice locations.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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