DR. DOUGLAS WILLIAM SHEFFER (MD) – Cardiovascular Disease Physician, NPI 1184914699

DR. DOUGLAS WILLIAM SHEFFER (MD) is a healthcare provider. based in Belfast, Maine. specializing in CARDIOVASCULAR DISEASE (CARDIOLOGY), INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. 01078393A (IN). The NPI Number for DR. DOUGLAS WILLIAM SHEFFER (MD) is 1184914699

Main info

Male
15 Years Of Experience
Accepts Medicare Assignment
Name
DR. DOUGLAS WILLIAM SHEFFER (MD)
NPI
1184914699
Phone
Not provided
Address
PO BOX 13059
Enumeration Date
18 April 2011
Last Update Date
16 August 2022

Doctor Profile

Medical School Name
SOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
8124732642
Graduation Year
2011 (15 years ago)
PAC ID
0840422960
Group Practice PAC ID
1153493341
Professional Enrollment ID
I20170713001212
Address ID
IN477140521EV901XXDRXX401

Contacts

Secure Messaging
douglas.sheffer.1@7598.direct.athenahealth.com
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience82
Completeness85
Years active:15State licenses:3Other namesUpdated within 12 months

722 CARDIOVASCULAR DISEASE (CARDIOLOGY) in IN

Provider Addresses for DR. DOUGLAS WILLIAM SHEFFER (MD)

  • PO BOX 13059

    BELFAST, ME 049154021

    Phone:

    Type: Mailing

  • 901 SAINT MARYS DR STE 300

    EVANSVILLE, IN 477140521

    Phone: (812) 473-2642

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 125 Open Payments records for all available years, with a total value of $76,808.

Total Amount is formed as General ($76,808) + Research ($0) + Ownership ($0) = $76,808.

Last reported payment date: 2024-12-23 • Largest payer in this snapshot: Edwards Lifesciences Corporation ($76,758).

Total Amount

$76,808

General + Research + Ownership

Payments

125

Total payment records

General Amount

$76,808

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-23

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

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: 2018-09-28

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 3 Medicare enrollment records; no due dates published yet.

Enrollment records

3

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
I20170713001212ICardiovascular Disease (Cardiology)INTBD
I20170726004012ICardiovascular Disease (Cardiology)KYTBD
I20180928000626ICardiovascular Disease (Cardiology)ILTBD

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 minutes1,029765$0
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only660532$0
93306Ultrasound of heart with color-depicted blood flow, rate, direction and valve function399397$0
93000Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report361358$0
93018Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician172171$0
View full utilization report →

Insurance plans in this area (ZIP 04915)

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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: 1153493341View full group profile
NameSpecialtyState
-IN
-ME
O B S T E T R I C S/ G Y N E C O L O G YME
Family PracticeME
-ME
P O D I A T R YME
Cardiac Electrophysiology, Cardiovascular Disease (Cardiology)CA
Nurse PractitionerIN
-ME
Physician AssistantTN

Reviews

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Frequently asked questions

Can I verify DR. DOUGLAS WILLIAM SHEFFER (MD) with an NPI only?
You can start verification with NPI 1184914699 for DR. DOUGLAS WILLIAM SHEFFER (MD), then check state licensing separately.
Does CMS list DR. DOUGLAS WILLIAM SHEFFER (MD) as active?
Yes — DR. DOUGLAS WILLIAM SHEFFER (MD) is active in the NPI listing used on this page.
What is DR. DOUGLAS WILLIAM SHEFFER (MD) best known for clinically?
Directory data describes DR. DOUGLAS WILLIAM SHEFFER (MD) with Cardiovascular Disease Physician. Clinical services aligned with this taxonomy classification.
Does DR. DOUGLAS WILLIAM SHEFFER (MD) list a practice location?
Patients near Belfast, Maine may find DR. DOUGLAS WILLIAM SHEFFER (MD) in results; validate coverage separately.
Is the information about DR. DOUGLAS WILLIAM SHEFFER (MD) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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