RAUL ANTONIO RAYA-SILVA M.D.
NPI 1336395276
Anesthesiology in Dover, DE

Q: What is Raul Raya-silva's NPI number?

The NPI number for Raul Raya-silva is 1336395276. It was assigned to this individual provider in the NPPES registry on August 12, 2008.

Q: What is Raul Raya-silva's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Q: When was this NPI record last updated?

The NPPES record for Raul Raya-silva was last updated on July 8, 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.

Active since August 12, 2008PECOS EnrolledAccepts Medicare Assignment

640 S STATE ST, DOVER, DE 19901(617) 447-7463 Get Directions Write a Review

NPPES record last updated: July 8, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Raul Antonio Raya-silva M.d. NPPES

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

RAUL ANTONIO RAYA-SILVA M.D. (NPI 1336395276) is an individual anesthesiology provider in Dover, Delaware, licensed in Delaware (DR-0012205) and active in the NPI registry since August 2008. He is enrolled in Medicare PECOS, is affiliated with Tallahassee Memorial Healthcare, and is a graduate of Other (1998).

NPPES Registry Identity

NPI1336395276

Entity TypeIndividualMale

Primary Taxonomy207L00000X

Provider Legal NameRAUL ANTONIO RAYA-SILVACredential: M.D.

Location Address640 S STATE STDover, DE 19901-3530

Mailing Address1958 Central Church RdDover, DE 19904-1241 · (617) 732-6861

Phone(617) 447-7463

Sole ProprietorNo

Medical School CMSOtherGraduated 1998

Enumeration DateAugust 12, 2008

Last NPPES UpdateJuly 8, 2025

NPPES CertifiedJuly 8, 2025

✔ NPI 1336395276 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in DE · DR-0012205

Definition

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

640 S STATE ST, Dover, DE 19901

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Other Identifiers 1

Other237523MA · Massachusetts Board Of Registration In Medicine

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare, Cigna HealthCare of Florida, Inc..Insurance ›

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

Raul Antonio Raya-silva M.d. 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 ID3173894664

PECOS Enrollment IDI20170801003588, I20251112000654

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

Medicare enrollment records show Raul Raya-silva reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Bay Anesthesia Associates LLC

Same address

Anesthesiology

640 S STATE ST
Dover, DE 19901

Reassigned Medicare billing, Delaware enrollment
31 clinicians in this Medicare group

NPI 1538372149 (302) 674-4700

Anesthesiology Associates Of Tallahassee, Inc.

775 mi

Anesthesiology

2629 WELAUNEE BLVD
Tallahassee, FL 32308

Reassigned Medicare billing, Florida enrollment
171 clinicians in this Medicare group

NPI 1386469385 (954) 939-5000

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 15

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.

Anesthesia for other procedure on large bowel using an endoscope 00811

Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.

100 services100 patients

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731

This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.

82 services80 patients

Anesthesia for procedure on heart and large blood vessels 00560

Anesthesia for heart and large blood vessel procedures involves using medications to block sensation, ensuring you don't feel pain during surgery. It can be general (you're asleep) or regional (part of your body is numbed). It helps ensure comfort and safety throughout the operation.

62 services58 patients

Ultrasound of heart with probe in esophagus, with report 93312

This procedure, called a transesophageal echocardiogram, uses a small probe passed into your esophagus to capture detailed images of your heart. The report provides information about your heart's structure and function.

49 services47 patients

Ultrasound of heart blood flow, valves and chambers 93320

An ultrasound of your heart, also known as an echocardiogram, is a test that uses sound waves to create detailed images of your heart. It helps doctors check the health of your heart's chambers, valves, and blood flow.

48 services47 patients

Ultrasound of heart with color-depicted blood flow, rate and valve function 93325

An ultrasound of the heart, also known as an echocardiogram, uses sound waves to create pictures of your heart. It shows the structure, movement, and blood flow within your heart. This helps assess the heart's health and function, including the valves and rate.

47 services47 patients

Anesthesia for procedure on small and large bowel using an endoscope 00813

Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.

35 services35 patients

Anesthesia for procedure on anus and rectum 00902

Anesthesia for procedures on the anus and rectum ensures comfort during medical procedures. It involves the administration of medication to numb the area or induce sleep, so you don't feel pain or discomfort. This helps doctors perform necessary procedures smoothly and effectively.

30 services30 patients

Anesthesia for x-ray or radiation therapy 01922

Anesthesia for x-ray or radiation therapy involves administering medication to help you relax or sleep during the procedure. It's used to ensure comfort, minimize movement, and reduce anxiety. The type of anesthesia used depends on the procedure and patient's health.

28 services28 patients

Anesthesia for other closed procedure on chest 00520

Anesthesia for a closed chest procedure involves the use of medications to block sensation, ensuring you don't feel pain during the procedure. It can be general (you're asleep) or regional (part of your body is numbed). This helps maintain comfort and safety.

19 services19 patients

Anesthesia for other procedure on upper abdomen 00790

Anesthesia for an upper abdomen procedure involves using medications to help you feel no pain during the operation. It can be general, where you're unconscious, or regional, where just the abdomen area is numbed. It ensures comfort and stillness, aiding a successful procedure.

19 services18 patients

Anesthesia for exam of colon using an endoscope 00812

Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.

17 services17 patients

Anesthesia for insertion of permanent heart pacemaker 00530

Anesthesia for a permanent heart pacemaker insertion helps to ensure comfort and calmness during the procedure. It's typically a local anesthetic, numbing the area where the pacemaker is inserted. Sedation may also be given to help you relax. You'll be awake, but may not remember the procedure.

15 services15 patients

Anesthesia for other procedure on skin of arms, legs, and front body 00400

Anesthesia for procedures on the skin of your arms, legs, and front body is a service that numbs the area being treated. This ensures you don't feel pain during procedures like biopsies, stitches, or minor surgeries. It's administered through a small injection or a topical cream.

12 services12 patients

Anesthesia for procedure for total knee joint replacement 01402

Anesthesia for a total knee joint replacement numbs your body to eliminate pain during surgery. This could be general anesthesia where you're unconscious, or regional anesthesia where only the leg is numb. It's administered by a specialist, ensuring safety and comfort.

11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Tallahassee Memorial Healthcare

Acute Care Hospitals · Tallahassee, FL

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number100135

Location1300 Miccosukee RdTallahassee, FL 32308 · Leon County

Emergency services Birthing friendly

Hca Florida Capital Hospital

Acute Care Hospitals · Tallahassee, FL

1/5 CMS rating

OwnershipProprietary

CMS Certification Number100254

Location2626 Capital Medical BlvdTallahassee, FL 32308 · Leon County

Emergency services Birthing friendly

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.

JOHN MCARTOR

Pharmacist

640 S STATE ST
DOVER, DE 19901

Kent County (302) 744-7018

FRANCIS LIM MD

Internal Medicine

640 S STATE ST
DOVER, DE 19901

Kent County (419) 276-1194

SUMUKH ARUN KUMAR MD

Internal Medicine (Hematology & Oncology)

640 S STATE ST
DOVER, DE 19901

Kent County (302) 674-4700

ABIGAIL KOZHUHAROV

Nurse Practitioner (Acute Care)

640 S STATE ST
DOVER, DE 19901

Kent County (302) 674-4700

SAFWAN MUHAMMAD MD

Internal Medicine

640 S STATE ST
DOVER, DE 19901

Kent County (879) 022-5410

MS. REBECCA SUZANNE ANTAL PA-C

Physician Assistant

640 S STATE ST
DOVER, DE 19901

Kent County (302) 674-4700

DONNA MARIE SHORT R.PH.

Pharmacist

640 S STATE ST, PHARMACY
DOVER, DE 19901

Kent County (302) 744-7018

MARY KATHERINE TROYER RN

Registered Nurse (Critical Care Medicine)

640 S STATE ST
DOVER, DE 19901

Kent County (302) 674-4700

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 Raul Raya-silva's NPI number?

The NPI number for Raul Raya-silva is 1336395276. It was assigned to this individual provider in the NPPES registry on August 12, 2008.

Where is Raul Raya-silva located?

Raul Raya-silva practices at 640 S State St, Dover, DE 19901. The listed phone number is (617) 447-7463.

What is Raul Raya-silva's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Raul Raya-silva enrolled in Medicare?

Yes. Raul Raya-silva 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 organizations bill Medicare for Raul Raya-silva's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Raul Raya-silva reassigns Medicare benefits to 2 organizations: Bay Anesthesia Associates LLC (Dover, DE) and Anesthesiology Associates Of Tallahassee, Inc. (Tallahassee, FL). 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 Raul Raya-silva's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Raul Raya-silva accept?

Health plans from Cigna HealthCare of Florida, Inc. and Cigna Healthcare list Raul Raya-silva 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 Raul Raya-silva affiliated with any hospitals?

According to CMS data, Raul Raya-silva is affiliated with Tallahassee Memorial Healthcare and Hca Florida Capital Hospital.

When was this NPI record last updated?

The NPPES record for Raul Raya-silva was last updated on July 8, 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.