DR. WALTER F DENINO MD
NPI 1114238755
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Portland, ME

Active since June 29, 2010PECOS EnrolledAccepts Medicare Assignment
818 CONGRESS ST, PORTLAND, ME 04102(207) 773-8161(207) 773-1489 Get Directions Write a Review

NPPES record last updated: March 26, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 26, 2025, Jun 13, 2016 (2 updates tracked since 2016).

About Dr. Walter F Denino Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WALTER F DENINO MD (NPI 1114238755) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Portland, Maine, licensed in Maine (MD21383) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1114238755
Entity TypeIndividualMale
Primary Taxonomy208G00000X
Provider Legal NameDR. WALTER F DENINOCredential: MD
Location Address818 CONGRESS STPortland, ME 04102-3112
Mailing Address818 Congress StPortland, ME 04102-3112 · (207) 773-8161 · Fax (207) 773-1489
Fax(207) 773-1489
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateJune 29, 2010
Last NPPES UpdateMarch 26, 20252 updates tracked since enumeration
NPPES CertifiedMarch 26, 2025
NPI 1114238755 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians
Taxonomy Code208G00000X
Licenses Licensed in ME · MD21383 Licensed in NC · 2016-00789 Licensed in SC · LL32969
Definition

A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.

818 CONGRESS ST, Portland, ME 04102

Secondary Practice Locations 2

Location 12301 Erwin Rd, Room 202 Main Hospital MSC 333Durham, NC 27705-4699 · Phone (919) 684-8111
Location 292 Campus Dr Ste DScarborough, ME 04074-7229 · Phone (207) 662-6782 · Fax (207) 774-9288

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Walter F Denino Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5193947950
PECOS Enrollment IDI20170310000872
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Coronary artery bypass using artery graft, 1 graft 33533
A coronary artery bypass with one artery graft is a surgical procedure to improve blood flow to your heart. An artery from another part of your body is used to bypass a blocked or narrowed coronary artery. This can help reduce chest pain and risk of heart attack.
28 services27 patients
Harvest of vein using an endoscope 33508
Harvesting a vein using an endoscope is a procedure where a small camera is used to help surgeons remove a vein from your body. This vein is often used to bypass a blocked artery, improving blood flow to your heart.
25 services25 patients
Coronary artery bypass using vein or artery graft, 2 grafts 33518
A coronary artery bypass with 2 grafts is a surgery to improve blood flow to your heart. A surgeon takes a healthy vein or artery from your body and attaches it to the blocked coronary artery. This creates a new path for blood to flow, bypassing the blockage.
14 services14 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
11 services11 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Maine Medical Center

Acute Care Hospitals · Portland, ME
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200009
Location22 Bramhall StPortland, ME 04102 · Cumberland County
Emergency services Birthing friendly

Mid Coast Hospital

Acute Care Hospitals · Brunswick, ME
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200021
Location123 Medical Center DriveBrunswick, ME 04011 · Cumberland County
Emergency services Birthing friendly

Maine General Medical Center

Acute Care Hospitals · Augusta, ME
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number200039
Location35 Medical Center ParkwayAugusta, ME 04330 · Kennebec County
Emergency services Birthing friendly

Stephens Memorial Hospital

Critical Access Hospitals · Norway, ME
OwnershipVoluntary non-profit - Private
CMS Certification Number201315
Location181 Main StreetNorway, ME 04268 · Oxford County
Emergency services Birthing friendly

Memorial Hospital, The

Critical Access Hospitals · North Conway, NH
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number301307
Location3073 White Mountain HighwayNorth Conway, NH 03860 · Carroll County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04102 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$169.96 typical visit price
range $56.28 – $169.96
Typical copayment $42.49 (range $14.07 – $42.49)
Most-billed visit code 99205
Established Patient
$70.13 typical visit price
range $18.22 – $138.92
Typical copayment $17.53 (range $4.55 – $34.73)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Acute Care)
818 CONGRESS ST
PORTLAND, ME 04102
Physician Assistant
818 CONGRESS ST
PORTLAND, ME 04102
Physician Assistant (Surgical)
818 CONGRESS ST
PORTLAND, ME 04102
Physician Assistant
818 CONGRESS ST
PORTLAND, ME 04102
Physician Assistant (Surgical)
818 CONGRESS ST
PORTLAND, ME 04102
Physician Assistant (Surgical)
818 CONGRESS ST
PORTLAND, ME 04102
Physician Assistant
818 CONGRESS ST
PORTLAND, ME 04102
Nurse Practitioner (Acute Care)
818 CONGRESS ST
PORTLAND, ME 04102

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Walter Denino's NPI number?

The NPI number for Walter Denino is 1114238755. It was assigned to this individual provider in the NPPES registry on June 29, 2010.

Where is Walter Denino located?

Walter Denino practices at 818 Congress St, Portland, ME 04102. The listed phone number is (207) 773-8161.

What is Walter Denino's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Is Walter Denino enrolled in Medicare?

Yes. Walter Denino is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Walter Denino accept?

Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Walter Denino as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Walter Denino affiliated with any hospitals?

According to CMS data, Walter Denino is affiliated with Maine Medical Center, Mid Coast Hospital, Maine General Medical Center, Stephens Memorial Hospital and Memorial Hospital, The.

When was this NPI record last updated?

The NPPES record for Walter Denino was last updated on March 26, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.