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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MR. DIMITRIOS S MASTROGIANNIS MD,PHD,FACOG
NPI 1083644132
Obstetrics & Gynecology - Maternal & Fetal Medicine in Syracuse, NY

Active since July 04, 2006PECOS Enrolled
86.69/100
CMS Quality Rating
90 PRESIDENTIAL PLAZA, 3RD FL, SYRACUSE, NY 13202(315) 464-4458(315) 464-6388 Get Directions Write a Review

NPPES record last updated: October 15, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 15, 2026, Nov 14, 2019 (2 updates tracked since 2019).

About Mr. Dimitrios S Mastrogiannis Md,phd,facog NPPES

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

MR. DIMITRIOS S MASTROGIANNIS MD,PHD,FACOG (NPI 1083644132) is an individual maternal & fetal medicine provider in Syracuse, New York, licensed in New York (181866) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1083644132
Entity TypeIndividualMale
Primary Taxonomy207VM0101X
Provider Legal NameMR. DIMITRIOS S MASTROGIANNISCredential: MD,PHD,FACOG
Location Address90 PRESIDENTIAL PLAZA, 3RD FLSyracuse, NY 13202
Mailing Address251 Salina Meadows Pkwy, Suite 100Syracuse, NY 13212-4516 · (315) 464-2000 · Fax (315) 464-2010
Phone(315) 464-4458
Fax(315) 464-6388
Sole ProprietorNo
Enumeration DateJuly 4, 2006
Last NPPES UpdateOctober 15, 20262 updates tracked since enumeration
NPPES CertifiedOctober 15, 2026
✔ NPI 1083644132 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
Licenses✔ Licensed in NY · 181866✔ Licensed in NJ · 25MA06030200
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
Also ListedObstetrics & GynecologyTaxonomy 207V00000X · License 181866 (NY)
Also ListedPediatrics · Neonatal-Perinatal MedicineTaxonomy 2080N0001X · License 181866 (NY)
90 PRESIDENTIAL PLAZA, Syracuse, NY 13202
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11 Capital Way Ste 300Pennington, NJ 08534-2520 · Phone (609) 537-7252
Location 21401 Whitehorse Mercerville Rd Ste 220Hamilton, NJ 08619-3835 · Phone (609) 537-7252

Other Identifiers 2

Medicaid01464295NY
Medicaid036.136742IL

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Dimitrios S Mastrogiannis Md,phd,facog is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

3

Medicare enrollment records show Dimitrios Mastrogiannis reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Ob/Gyn Associates
0.4 mi
Gynecology
736 IRVING AVE, 3 WEST TOWER
Syracuse, NY 13210
  • Reassigned Medicare billing, New York enrollment
  • 66 clinicians in this Medicare group
NPI 1235170150 (315) 470-7575
Montefiore Medical Center
190 mi
Anesthesiology
111 E 210TH ST
Bronx, NY 10467
  • Reassigned Medicare billing, New York enrollment
  • 5,251 clinicians in this Medicare group
NPI 1063525152 (914) 378-6021
Chs Physician Partners, PC
199 mi
Internal Medicine
207 GLEN COVE AVE, SUITE B
Sea Cliff, NY 11579
  • Reassigned Medicare billing, New York enrollment
  • 944 clinicians in this Medicare group
NPI 1245656073 (516) 676-1742

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 13202 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
$126.40 typical visit price
range $54.87 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.57 typical visit price
range $17.54 – $136.14
Typical copayment $17.14 (range $4.38 – $34.03)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

86.69/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality96.59
Promoting Interoperability100
Improvement Activities40
Cost55.18

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.

SAVERIO J. BARBERA MD
Internal Medicine (Cardiovascular Disease)
90 PRESIDENTIAL PLAZA, STE 5010
SYRACUSE, NY 13202
Onondaga County (315) 464-9335
ELIZABETH GERALYN HALL NP
Nurse Practitioner (Family)
90 PRESIDENTIAL PLAZA, 2ND FLOOR
SYRACUSE, NY 13202
Onondaga County (315) 464-3833
AIMEE HILLMAN NP
Nurse Practitioner (Family)
90 PRESIDENTIAL PLAZA
SYRACUSE, NY 13202
Onondaga County (315) 464-4686
JAMES ANTHONY TRAVER MD
Internal Medicine
90 PRESIDENTIAL PLAZA, UHCC, ADULT MEDICINE
SYRACUSE, NY 13202
Onondaga County (315) 464-5240
MRS. HEATHER ANN MULLIN PNP
Nurse Practitioner (Pediatrics)
90 PRESIDENTIAL PLAZA, 3RD FL
SYRACUSE, NY 13202
Onondaga County (315) 464-4357
NAMRATA PARIKH MD
Internal Medicine (Nephrology)
90 PRESIDENTIAL PLAZA, FIRM C
SYRACUSE, NY 13202
Onondaga County (315) 464-3834
MRS. CYNTHIA ANN DAVIS FNP-C
Nurse Practitioner (Family)
90 PRESIDENTIAL PLAZA, 3RD FL
SYRACUSE, NY 13202
Onondaga County (315) 464-4357
DR. SEAN D DEBOYACE MD
Psychiatry & Neurology (Neurology)
90 PRESIDENTIAL PLAZA, 2ND FLOOR
SYRACUSE, NY 13202
Onondaga County (315) 464-4243

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 Dimitrios Mastrogiannis's NPI number?

The NPI number for Dimitrios Mastrogiannis is 1083644132. It was assigned to this individual provider in the NPPES registry on July 4, 2006.

Where is Dimitrios Mastrogiannis located?

Dimitrios Mastrogiannis practices at 90 Presidential Plaza 3rd Fl, Syracuse, NY 13202. The listed phone number is (315) 464-4458.

What is Dimitrios Mastrogiannis's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Dimitrios Mastrogiannis enrolled in Medicare?

Yes. Dimitrios Mastrogiannis is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Dimitrios Mastrogiannis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dimitrios Mastrogiannis reassigns Medicare benefits to 3 organizations: University Ob/Gyn Associates (Syracuse, NY), Montefiore Medical Center (Bronx, NY) and Chs Physician Partners, PC (Sea Cliff, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Dimitrios Mastrogiannis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Dimitrios Mastrogiannis was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.