Matthew Blitz, M.D., M.B.A.
NPI 1336431840 · Maternal & Fetal Medicine Physician · Bay Shore, NY
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Blitz, M.D., M.B.A. is a Maternal & Fetal Medicine Physician provider in Bay Shore, NY (NPI 1336431840).
Provider details
- NPI number
- 1336431840
- Entity type
- Individual
- Primary specialty
- Maternal & Fetal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., M.B.A.
- Sex
- Male
- Sole proprietor
- No
- License
- 273750-1 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
15 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$71 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 312 Hacienda DrArcadia, CA 91006-2125Phone: (626) 716-0648
Registry dates
- Enumerated
- 2011-05-03
- Last updated
- 2019-10-02
Frequently asked questions
- What is Matthew Blitz's NPI number?
- Matthew Blitz's National Provider Identifier (NPI) is 1336431840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Blitz's specialty?
- Matthew Blitz is listed in the NPPES registry with a primary specialty of Maternal & Fetal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Blitz located?
- Matthew Blitz's practice location on file with NPPES is 376 E Main St Ste 202, Bay Shore, NY 11706.
- What is Matthew Blitz's phone number?
- The practice phone number listed in the NPPES registry for Matthew Blitz is (631) 396-7000.
- Does Matthew Blitz accept Medicare?
- Matthew Blitz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Blitz's NPI active?
- Yes — Matthew Blitz's NPI (1336431840) is active in the NPPES registry as of the last update on 2019-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.