Registry data as of Aug 27, 2026

Demetris Delos, M.D.

Orthopaedic Surgery Physician · Greenwich, CT

Demetris Delos, M.D. is an orthopaedic surgery physician with a practice address in Greenwich, Connecticut, and NPI 1528225414, issued on May 19, 2008. Check the license on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1528225414
Name
Demetris Delos
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
245978 NY
Self-reported in NPPES; status is on the state search
Practice location
6 Greenwich Office Park, Greenwich, CT 06831
Phone
(203) 869-1145
Enumerated
May 19, 2008
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 6 Greenwich Office Park

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Feyisara Adaramola, PTPhysical Therapist1649664327
  2. Moha Ahuja, D.O.Family Medicine Physician1255587218
  3. Paul Apostolides, MDNeurological Surgery Physician1265403927
  4. Jonathan Berliner, M.D.Orthopaedic Surgery Physician1063706232
  5. Carlye Bianco, PA-CPhysician Assistant1134645211
  6. Yaryna Bilinska, PTAPhysical Therapy Assistant1104338771

Verify Demetris Delos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining BoardCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

21% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

271 Medicare Part D claims for 171 beneficiaries, against an average of 344 among the 17,387 providers of this specialty who prescribed in Part D.

  1. Demetris Delos271
  2. Specialty average344

Most prescribed

  1. Meloxicam168 claims
  2. Diclofenac Sodium65 claims
  3. Methylprednisolone23 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.

No measured Medicare quality score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $139.23

1 payment, mostly food and beverage; the largest payer was Smith+Nephew, Inc.. The 15,866 providers of this specialty with any payment received $21,294.10 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Demetris Delos$139.23
  2. Specialty average$21,294.10

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

3 hospital and facility affiliations

  1. Bit Physical TherapyPalm Beach Gardens, FL
  2. Orthopaedic And Neurosurgery Specialists, PLLCStamford, CT
  3. Select PT, OT And Slp Rehabilitation NY, PLLCHudson, NY

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.

18 orthopaedic surgery physician records list a Greenwich practice address

They are 18 of the 1,184 NPPES records with a Greenwich practice address, and 370 orthopaedic surgery physician records in Connecticut.

Other orthopaedic surgery physician records in Connecticut

  1. Christina Allen, MDNew Haven, CT1841242351
  2. Kenneth Alleyne, MDSouth Windsor, CT1316991136
  3. Ammar Anbari, MDNorth Franklin, CT1225017528
  4. Nicole Arcand, MDNorth Franklin, CT1356457329
  5. Robert Arciero, MDFarmington, CT1104821958
  6. Abiola Atanda, M.DDanbury, CT1477814671
  7. Francis Aversano, M.D.Wilton, CT1023468436
  8. John Awad, MDFairfield, CT1447280052
  9. John Axline, M.D.Fairfield, CT1972650281
  10. Alfredo Axtmayer, MDWallingford, CT1598747602

Common questions

What is Demetris Delos, M.D.'s NPI number?

Demetris Delos, M.D.'s National Provider Identifier (NPI) is 1528225414, issued on May 19, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Demetris Delos, M.D. located?

The NPPES record lists a practice address at 6 Greenwich Office Park, Greenwich, CT, 06831. Phone: (203) 869-1145. Providers update this record themselves, so call before visiting.

How can I verify Demetris Delos, M.D.'s license?

Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Demetris Delos, M.D. prescribe under Medicare Part D?

In 2024, Demetris Delos, M.D. had 271 Medicare Part D claims for 171 beneficiaries; the average among orthopaedic surgery physician prescribers was 344. Part D covers Medicare prescriptions only.

What is Demetris Delos, M.D.'s Medicare quality score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.