Walter Denino, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Portland, ME
Walter Denino, MD is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Portland, Maine, and NPI 1114238755, issued on Jun 29, 2010. Check the license (Maine MD21383, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Walter Denino
- Credential
- MD
- Primary taxonomy
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
- License numbers
- MD21383 ME
2016-00789 NC
LL32969 SC
Self-reported in NPPES; status is on the state search - Practice location
- 818 Congress St, Portland, ME 04102
- Phone
- (207) 773-8161
- Enumerated
- Jun 29, 2010
- Entity
- Type 1 · individual
Also registered at 818 Congress St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lawrence Adrian, P.A.-CSurgical Physician Assistant1891707493
- Ziyad Binsalamah, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1164843207
- Melissa Blier, PA-CSurgical Physician Assistant1528137726
- Scott Buchanan, M.D.Vascular Surgery Physician1932154135
- Lindsey Chorney, AGACNPNurse Practitioner1386077873
- Justin Claire, PA-CMedical Physician Assistant1043746944
Verify Walter Denino in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD21383Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
31% fewer Medicare Part D claims than the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024
82 Medicare Part D claims for 32 beneficiaries, against an average of 119 among the 2,088 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Chlorhexidine Gluconate29 claims
- Mupirocin28 claims
- Amiodarone Hcl22 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $599.07
6 payments, mostly food and beverage; the largest payer was Abiomed. The 3,143 providers of this specialty with any payment received $8,214.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- MainehealthPortland, ME
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Maine
There are 24 thoracic surgery (cardiothoracic vascular surgery) physician records in Maine.
Other thoracic surgery (cardiothoracic vascular surgery) physician records in Maine
- Elena Bennett, MDScarborough, ME1750590915
- Ziyad Binsalamah, M.D.Portland, ME1164843207
- Robert Clough, MDBangor, ME1528044245
- Madison Dobecki, PA-CPortland, ME1841042983
- Desmond Donegan, M.D.Falmouth, ME1104872050
- Carmine Frumiento, MDLewiston, ME1912987645
- Ansar Hassan, MDPortland, ME1689859332
- Felix Hernandez, MDBangor, ME1912983636
- Gary Hochheiser, MDScarborough, ME1689678112
- Darryl Hoffman, MDBangor, ME1013995760
Common questions
What is Walter Denino, MD's NPI number?
Walter Denino, MD's National Provider Identifier (NPI) is 1114238755, issued on Jun 29, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Walter Denino, MD located?
The NPPES record lists a practice address at 818 Congress St, Portland, ME, 04102. Phone: (207) 773-8161. Providers update this record themselves, so call before visiting.
How can I verify Walter Denino, MD's license?
NPPES lists Maine license number MD21383, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Walter Denino, MD prescribe under Medicare Part D?
In 2024, Walter Denino, MD had 82 Medicare Part D claims for 32 beneficiaries; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 119. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.