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DR. DARWIN-DEAN TABIOS CASTILLO M.D.
NPI 1740507797
Emergency Medicine in Williamsburg, VA

Active since April 30, 2010PECOS Enrolled
90.07/100
CMS Quality Rating
4374 NEW TOWN AVE STE 100, WILLIAMSBURG, VA 23188(757) 772-6124 Get Directions Write a Review

NPPES record last updated: March 10, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 10, 2025, Aug 24, 2021, May 26, 2020 (3 updates tracked since 2020).

About Dr. Darwin-dean Tabios Castillo M.d. NPPES

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

DR. DARWIN-DEAN TABIOS CASTILLO M.D. (NPI 1740507797) is an individual emergency medicine provider in Williamsburg, Virginia, licensed in Virginia (0101254805) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1740507797
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. DARWIN-DEAN TABIOS CASTILLOCredential: M.D.
Location Address4374 NEW TOWN AVE STE 100Williamsburg, VA 23188-2865
Mailing Address44045 Riverside PkwyLeesburg, VA 20176-5101 · (703) 858-6044 · Fax (703) 858-6775
Phone(757) 772-6124
Sole ProprietorNo
Enumeration DateApril 30, 2010
Last NPPES UpdateMarch 10, 20253 updates tracked since enumeration
NPPES CertifiedMarch 10, 2025
✔ NPI 1740507797 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in VA · 0101254805✔ Licensed in WV · 30537
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
4374 NEW TOWN AVE STE 100, Williamsburg, VA 23188
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Secondary Practice Locations 2

Location 144045 Riverside PkwyLeesburg, VA 20176-5101 · Phone (703) 858-6044 · Fax (703) 858-6775
Location 2300 S Preston StRanson, WV 25438-1631 · Phone (240) 686-2300

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Darwin-dean Tabios Castillo M.d. 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.

Areas of Expertise CMS Part B claims 4

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
442 services429 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
157 services151 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
96 services96 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.
62 services62 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 23188 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
$86.88 typical visit price
range $56.19 – $170.30
Typical copayment $21.72 (range $14.04 – $42.57)
Most-billed visit code 99203
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
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.

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.

90.07/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.96
Promoting Interoperability100
Improvement Activities40

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.

SARA MICHELLE WEIBEL FNP-C
Nurse Practitioner (Family)
4374 NEW TOWN AVE STE 100
WILLIAMSBURG, VA 23188
James City County (757) 772-6124
SHELLY MARIE BROWN FNP-C
Nurse Practitioner (Family)
4374 NEW TOWN AVE STE 100
WILLIAMSBURG, VA 23188
James City County (757) 772-6124

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 Darwin-dean Castillo's NPI number?

The NPI number for Darwin-dean Castillo is 1740507797. It was assigned to this individual provider in the NPPES registry on April 30, 2010.

Where is Darwin-dean Castillo located?

Darwin-dean Castillo practices at 4374 New Town Ave Ste 100, Williamsburg, VA 23188. The listed phone number is (757) 772-6124.

What is Darwin-dean Castillo's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Darwin-dean Castillo enrolled in Medicare?

Yes. Darwin-dean Castillo is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Darwin-dean Castillo was last updated on March 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.