Nicolas Mavromoustakos

  • Bay Shore, NY
  • Physician assistant
NPI1003440504PAC ID9638564594
Part D claims, 2024
99
MIPS score, 2024
93
Hospital affiliations
2
Medical groups
2
State license
1
Practice address
301 East Main Street, Bay Shore, NY 11706
Practice phone
Call (631) 968-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

South Shore University Hospital

Hospital · Bay Shore, New York

See all 5 affiliations

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Nicolas Mavromoustakos is a physician assistant in Bay Shore, New York

Nicolas Mavromoustakos practices at South Shore University Hospital in Bay Shore, New York, part of Northwell Health.

Nicolas Mavromoustakos' NPI, 1003440504, was assigned on February 24, 2020. Nicolas Mavromoustakos holds New York license 026722.

NPI and contact details
Medicare PAC ID
9638564594
NPI enumeration date
February 24, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(631) 968-3000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
32
Medical school graduation
2020

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Nicolas Mavromoustakos practices at South Shore University Hospital in Bay Shore, New York

Nicolas Mavromoustakos' primary practice is South Shore University Hospital, at 301 East Main Street, Bay Shore, NY 11706 in Suffolk County. The practice phone is (631) 968-3000.

Source: Dmand AI Affiliation Data

Nicolas Mavromoustakos is affiliated with 3 sites of care and 2 medical groups

Nicolas Mavromoustakos' primary practice is South Shore University Hospital in Bay Shore, New York, part of Northwell Health. Nicolas Mavromoustakos is also affiliated with Bon Secours St. Francis Downtown. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Nicolas Mavromoustakos to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for Nicolas Mavromoustakos

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Nicolas Mavromoustakos' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Nicolas Mavromoustakos practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
South Shore University HospitalAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Nicolas Mavromoustakos is one of 11,456 physician assistants in New York

Physician assistant is Nicolas Mavromoustakos' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Nicolas Mavromoustakos is licensed in New York.

Specialties and state licenses

  • Physician assistant, New YorkPrimaryLicense 026722 · taxonomy 363A00000X

Physician assistants near Nicolas Mavromoustakos

Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Nicolas Mavromoustakos' patients have a median age of 74

Across all payers, Dmand AI patient panel data puts Nicolas Mavromoustakos' median patient age at 74, with 71% women.

Nicolas Mavromoustakos' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women71%
  • Men29%

Source: Dmand AI Patient Panel Data

Nicolas Mavromoustakos wrote 99 Medicare Part D claims in 2024

In 2024, Nicolas Mavromoustakos wrote 99 Medicare Part D claims for 35 patients. 93% of them were for generic drugs.

Part D claims, 202499
Part D patients35

Nicolas Mavromoustakos' Part D claims by kind of drug, 2024

  • Generic92 claims93%
  • Brand-name and other7 claims7%

Drug classes CMS tracks in Nicolas Mavromoustakos' Part D claims, 2024

  • Opioids32%32 of 99 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Nicolas Mavromoustakos scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Nicolas Mavromoustakos for performance year 2024, reported through an alternative payment model (APM). Nicolas Mavromoustakos accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Nicolas Mavromoustakos' MIPS scores, performance year 2024

  • 93of 100Final score
  • 79.8of 100Quality
  • 89of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Sources for Nicolas Mavromoustakos's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Nicolas Mavromoustakos

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Nicolas Mavromoustakos' NPI number?

Nicolas Mavromoustakos' NPI number is 1003440504. It was assigned on February 24, 2020, and it is active in the NPI Registry.

What does Nicolas Mavromoustakos specialize in?

Nicolas Mavromoustakos is a physician assistant in Bay Shore, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Nicolas Mavromoustakos practice?

Nicolas Mavromoustakos practices at 301 East Main Street, Bay Shore, NY 11706. Nicolas Mavromoustakos' primary practice is South Shore University Hospital in Bay Shore, New York, part of Northwell Health. Dmand AI also links Nicolas Mavromoustakos to 1 group practice or clinic and 1 medical group.

What is Nicolas Mavromoustakos' office phone number?

The practice phone on file for Nicolas Mavromoustakos is (631) 968-3000.

What is Nicolas Mavromoustakos' medical license number?

Nicolas Mavromoustakos holds New York license 026722.

Which hospitals is Nicolas Mavromoustakos affiliated with?

Nicolas Mavromoustakos practices at South Shore University Hospital in Bay Shore, New York. Nicolas Mavromoustakos is also affiliated with Bon Secours St. Francis Downtown.

What medical group is Nicolas Mavromoustakos part of?

Nicolas Mavromoustakos is linked to Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI links Nicolas Mavromoustakos to 1 more medical group.

Does Nicolas Mavromoustakos accept Medicare?

Yes. CMS lists Nicolas Mavromoustakos as accepting Medicare assignment.

What is Nicolas Mavromoustakos' MIPS score?

Nicolas Mavromoustakos' MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).

How long has Nicolas Mavromoustakos been practicing?

Nicolas Mavromoustakos graduated from medical school in 2020, 6 years ago.

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