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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.

DR. FLAVIUS ALEXANDRU BECA
NPI 1659909620
Ophthalmology - Retina Specialist in Walnut Creek, CA

Active since March 27, 2020PECOS EnrolledAccepts Medicare Assignment
365 LENNON LN STE 250, WALNUT CREEK, CA 94598(925) 943-6800 Get Directions Write a Review

NPPES record last updated: September 9, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 9, 2026, Jul 9, 2024, Mar 27, 2020 (3 updates tracked since 2020).

About Dr. Flavius Alexandru Beca NPPES

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

DR. FLAVIUS ALEXANDRU BECA (NPI 1659909620) is an individual retina specialist in Walnut Creek, California, licensed in California (A208658) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Thomas Jefferson University Hospital, and maintains a secondary practice location in Philadelphia.

NPPES Registry Identity

NPI1659909620
Entity TypeIndividualMale
Primary Taxonomy207WX0107X
Provider Legal NameDR. FLAVIUS ALEXANDRU BECA
Location Address365 LENNON LN STE 250Walnut Creek, CA 94598-5915
Mailing Address365 Lennon Ln Ste 250Walnut Creek, CA 94598-5915 · (925) 943-6800
Phone(925) 943-6800
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateMarch 27, 2020
Last NPPES UpdateSeptember 9, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 9, 2026
✔ NPI 1659909620 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmology · Retina SpecialistAllopathic & Osteopathic Physicians
Taxonomy Code207WX0107X
License✔ Licensed in CA · A208658
Definition
An ophthalmologist who specializes in the diagnosis and treatment of vitreoretinal diseases.
Also ListedOphthalmologyTaxonomy 207W00000X · License MD484118 (PA)
365 LENNON LN STE 250, Walnut Creek, CA 94598
Open in Google Maps ↗

Secondary Practice Location 1

Location 1840 Walnut St Ste 1020Philadelphia, PA 19107-5109 · Phone (800) 331-6634

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Flavius Alexandru Beca is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7517309735
PECOS Enrollment IDI20240520002613
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.

Areas of Expertise CMS Part B claims 11

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
163 services134 patients
Established patient problem focused exam of visual system 92012
This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.
113 services105 patients
Injection, aflibercept, 1 mg J0178
Aflibercept injection is a treatment for certain eye conditions that affect vision. It works by blocking abnormal blood vessel growth and leakage in the eye, which can cause vision loss. The medication is administered directly into the eye by a healthcare professional.
60 services16 patients
Injection of drug into eye 67028
An injection into the eye is a procedure where a medication is delivered directly into your eye to treat various conditions. A local anesthetic is applied to numb the eye, ensuring minimal discomfort. The drug helps manage diseases like macular degeneration or diabetic retinopathy.
58 services43 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
42 services41 patients
Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
38 services38 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Thomas Jefferson University Hospital

Acute Care Hospitals · Philadelphia, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390174
Location111 South 11th StreetPhiladelphia, PA 19107 · Philadelphia County
Emergency services Birthing friendly

Wills Eye Hospital

Acute Care Hospitals · Philadelphia, PA
OwnershipVoluntary non-profit - Private
CMS Certification Number390331
Location840 Walnut StreetPhiladelphia, PA 19107 · Philadelphia County

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94598 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
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.

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. STEWART ALLAN DANIELS M.D.
Ophthalmology (Retina Specialist)
365 LENNON LN STE 250
WALNUT CREEK, CA 94598
Contra Costa County (925) 943-6800
BAY AREA SURGICAL SPECIALISTS, INC.
Orthopaedic Surgery
365 LENNON LN STE 250, SUITE 250
WALNUT CREEK, CA 94598
Contra Costa County (925) 932-6330
BAY AREA RETINA ASSOCIATES
Ophthalmology (Retina Specialist)
365 LENNON LN STE 250
WALNUT CREEK, CA 94598
Contra Costa County (925) 943-6800
DR. ROGER A GOLDBERG MD
Ophthalmology (Retina Specialist)
365 LENNON LN STE 250
WALNUT CREEK, CA 94598
Contra Costa County (925) 943-6800
TUSHAR RANCHOD MD
Ophthalmology (Retina Specialist)
365 LENNON LN STE 250
WALNUT CREEK, CA 94598
Contra Costa County (925) 943-6800
DR. ELIZABETH DELORES MARLOW LEHRBURGER M.D.
Ophthalmology (Retina Specialist)
365 LENNON LN STE 250
WALNUT CREEK, CA 94598
Contra Costa County (925) 943-6800
DR. SUBHRANSU KUMAR RAY M.D., PH.D.
Ophthalmology (Retina Specialist)
365 LENNON LN STE 250
WALNUT CREEK, CA 94598
Contra Costa County (925) 943-6800
DR. CRAIG JANN LEONG M.D.
Ophthalmology (Retina Specialist)
365 LENNON LN STE 250
WALNUT CREEK, CA 94598
Contra Costa County (925) 943-6800

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 Flavius Beca's NPI number?

The NPI number for Flavius Beca is 1659909620. It was assigned to this individual provider in the NPPES registry on March 27, 2020.

Where is Flavius Beca located?

Flavius Beca practices at 365 Lennon Ln Ste 250, Walnut Creek, CA 94598. The listed phone number is (925) 943-6800.

What is Flavius Beca's specialty?

The primary specialty registered for this NPI is Ophthalmology, specializing in Retina Specialist, with taxonomy code 207WX0107X.

Is Flavius Beca enrolled in Medicare?

Yes. Flavius Beca is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Flavius Beca accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Flavius Beca as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Flavius Beca affiliated with any hospitals?

According to CMS data, Flavius Beca is affiliated with Thomas Jefferson University Hospital and Wills Eye Hospital.

When was this NPI record last updated?

The NPPES record for Flavius Beca was last updated on September 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.