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DAVINA CHEN DO
NPI 1548723141
Internal Medicine - Rheumatology in Stony Brook, NY

Active since April 10, 2019PECOS EnrolledAccepts Medicare Assignment
DEPT OF MEDICINE HSC LEVEL 16 SUNY STONY BROOK HOSPITAL, STONY BROOK, NY 11794(631) 444-2058(631) 444-2493 Get Directions Write a Review

NPPES record last updated: July 14, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 23, 2024, Apr 10, 2019 (2 updates tracked since 2019).

About Davina Chen Do NPPES

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

DAVINA CHEN DO (NPI 1548723141) is an individual rheumatology provider in Stony Brook, New York, licensed in New York (330948) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1548723141
Entity TypeIndividualFemale
Primary Taxonomy207RR0500X
Provider Legal NameDAVINA CHENCredential: DO
Location AddressDEPT OF MEDICINE HSC LEVEL 16 SUNY STONY BROOK HOSPITALStony Brook, NY 11794-0001
Mailing Address90 S Bedford RdMount Kisco, NY 10549-3412 · (914) 242-1370
Phone(631) 444-2058
Fax(631) 444-2493
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateApril 10, 2019
Last NPPES UpdateJuly 14, 20252 updates tracked since enumeration
NPPES CertifiedJuly 14, 2025
✔ NPI 1548723141 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in NY · 330948
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
Also ListedInternal MedicineTaxonomy 207R00000X · License 330948 (NY)
DEPT OF MEDICINE HSC LEVEL 16 SUNY STONY BROOK HOSPITAL, Stony Brook, NY 11794
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Davina Chen Do 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 ID42546764
PECOS Enrollment IDI20240823001527
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 Reassignment

Medicare enrollment records show Davina Chen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Optum Medical Care, P.C.
37 mi
Cardiovascular Disease
90 SOUTH BEDFORD RD, MT KISCO MEDICAL GROUP PC
Mount Kisco, NY 10549
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Optum Medical Care PC
  • 1,601 clinicians in this Medicare group
NPI 1982643003 (914) 241-1050

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

Areas of Expertise CMS Part B claims 3

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
72 services49 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
64 services52 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
31 services31 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11794 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
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 2

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

RYAN FRANCIS HESLIN MD, MBA
Internal Medicine (Cardiovascular Disease)
DEPT OF MEDICINE HSC LEVEL 16 SUNY STONY BROOK HOSPITAL
STONY BROOK, NY 11794
Suffolk County (631) 444-2058
ROBIN P JACOB
Student in an Organized Health Care Education/Training Program
DEPT OF MEDICINE HSC LEVEL 16 SUNY STONY BROOK HOSPITAL
STONY BROOK, NY 11794
Suffolk County (631) 444-2058

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 Davina Chen's NPI number?

The NPI number for Davina Chen is 1548723141. It was assigned to this individual provider in the NPPES registry on April 10, 2019.

Where is Davina Chen located?

Davina Chen practices at Dept Of Medicine Hsc Level 16 Suny Stony Brook Hospital, Stony Brook, NY 11794. The listed phone number is (631) 444-2058.

What is Davina Chen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Davina Chen enrolled in Medicare?

Yes. Davina Chen 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.

Which organization bills Medicare for Davina Chen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Davina Chen reassigns Medicare benefits to Optum Medical Care, P.C. (Mount Kisco, NY). The 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 Davina Chen'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 Davina Chen was last updated on July 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.