SCOTT A. BUCHANAN (M.D.) – Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, NPI 1932154135

SCOTT A. BUCHANAN (M.D.) is a healthcare provider. based in Portland, Maine. specializing in CARDIAC SURGERY, THORACIC SURGERY, VASCULAR SURGERY. They hold the professional credentials M.D.. They hold a License No. MD15638 (ME). The NPI Number for SCOTT A. BUCHANAN (M.D.) is 1932154135

Main info

Male
35 Years Of Experience
Accepts Medicare Assignment
Name
SCOTT A. BUCHANAN (M.D.)
NPI
1932154135
Phone
(207) 661-2000
Address
190 RIVERSIDE ST
Enumeration Date
24 May 2006
Last Update Date
24 April 2017

Doctor Profile

Medical School Name
DUKE UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
2073967500
Graduation Year
1991 (35 years ago)
PAC ID
6204878697
Group Practice PAC ID
7517860588
Professional Enrollment ID
I20050525001042
Address ID
ME040747163SC96XXXDRXX302
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness75
Years active:20State licenses:1Digital endpointsOther names

9 CARDIAC SURGERY in ME

Loading map...

Provider Addresses for SCOTT A. BUCHANAN (M.D.)

  • 190, Riverside Street, Portland, Cumberland County, Maine, 04103, United States

    SUITE 6B

    PORTLAND, ME 041031073

    Phone: (207) 661-2000

    Fax: (207) 661-2033

    Type: Mailing

  • 818, Congress Street, West End, Portland, Cumberland County, Maine, 04102, United States

    PORTLAND, ME 041023112

    Phone: (207) 773-8161

    Fax: (207) 773-1489

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 16 Open Payments records for all available years, with a total value of $1,986.

Total Amount is formed as General ($1,986) + Research ($0) + Ownership ($0) = $1,986.

Last reported payment date: 2024-12-16 • Largest payer in this snapshot: Medtronic, Inc. ($1,187).

Total Amount

$1,986

General + Research + Ownership

Payments

16

Total payment records

General Amount

$1,986

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-16

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: 2005-05-25

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
I20050525001042ICardiac SurgeryMETBD

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
99205New patient office or other outpatient visit, 60-74 minutes3333$0
33361Replacement of aortic valve through the skin and femoral artery2626$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes2020$0
33533Coronary artery bypass using artery graft, 1 graft1818$0
99214Established patient office or other outpatient visit, 30-39 minutes1513$0
View full utilization report →

Insurance plans in this area (ZIP 04103)

Loading plans...

Provider's Procedures

SCOTT A. BUCHANAN (M.D.) performs procedures in CARDIAC SURGERY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
CARDIAC SURGERYME33405Replacement of left lower heart chamber valve using artificial valve on heart-lung machine2323
CARDIAC SURGERYME33518Combined multiple vein and artery heart artery bypasses1515
CARDIAC SURGERYME33533Heart artery bypass to repair one artery4949

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: 7517860588View full group profile
NameSpecialtyState
Physician AssistantPA
Internal MedicineME
-ME
-ME
Cardiovascular Disease (Cardiology)ME
-ME
-ME
Family Practice, Hospice/Palliative CareME
Pediatric Medicine, EndocrinologyMA
Nurse PractitionerME

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

Is SCOTT A. BUCHANAN (M.D.) listed with a National Provider Identifier?
Yes — SCOTT A. BUCHANAN (M.D.) has NPI 1932154135 on file in the registry.
Would SCOTT A. BUCHANAN (M.D.) appear as active to a payer?
You can treat SCOTT A. BUCHANAN (M.D.) as active for directory purposes; confirm clinical privileges separately.
How would a patient describe SCOTT A. BUCHANAN (M.D.)'s focus?
For SCOTT A. BUCHANAN (M.D.), the primary taxonomy reads as Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician. Clinical services aligned with this taxonomy classification.
Is SCOTT A. BUCHANAN (M.D.) located near Portland?
SCOTT A. BUCHANAN (M.D.) currently maps to Portland, Maine in this extract.
When was this NPI issued?
Enumeration for SCOTT A. BUCHANAN (M.D.) is noted as May 24, 2006 where the registry provides it.

Similar Providers

DR. GARY M HOCHHEISER (MD)

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
190, Riverside Street, Sagamore Village, Portland, Cumberland County, Maine, 04103, United States
NPI: 1689678112

Unknown Individual

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
Mercy Hospital, 144, State Street, Old Port, Portland, Cumberland County, Maine, 04102, United States
NPI: 1013969765

REED D QUINN (MD)

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
301C US ROUTE ONE
NPI: 1659382653

ROBERT S KRAMER (MD)

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
818, Congress Street, West End, Portland, Cumberland County, Maine, 04102, United States
NPI: 1215036900

MAINE HEART SURGICAL ASSOCIATES

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
818, Congress Street, West End, Portland, Cumberland County, Maine, 04102, United States
NPI: 1609949908
9 PHEASANT HILL RD
NPI: 1568530178

DR. ELENA M BENNETT (MD)

Hospice and Palliative Medicine (Internal Medicine) Physician
100 CAMPUS DR UNIT 121
NPI: 1750590915

ANSAR HASSAN (MD)

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
Box Street, Port Charlotte, Charlotte County, Florida, 33948, United States
NPI: 1689859332

JOHN H CHANEY (MD)

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
1720 NICHOLASVILLE RD STE 502
NPI: 1033377049