DR. RALPH R DIMATTIA MD
NPI 1013985068
Internal Medicine in Williamsburg, VA

Active since March 08, 2006PECOS Enrolled
95.11/100
CMS Quality Rating
100 SENTARA CIR, WILLIAMSBURG, VA 23188(757) 984-7218(757) 984-7210 Get Directions Write a Review

NPPES record last updated: September 12, 2013. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Ralph R Dimattia Md NPPES

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

DR. RALPH R DIMATTIA MD (NPI 1013985068) is an individual internal medicine provider in Williamsburg, Virginia, licensed in Virginia (0101036830) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1013985068
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. RALPH R DIMATTIACredential: MD
Location Address100 SENTARA CIRWilliamsburg, VA 23188-5713
Mailing Address100 Sentara CirWilliamsburg, VA 23188-5713 · (757) 984-7218 · Fax (757) 984-7210
Fax(757) 984-7210
Sole ProprietorNo
Enumeration DateMarch 8, 2006
Last NPPES UpdateSeptember 12, 2013
NPI 1013985068 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in VA · 0101036830
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

100 SENTARA CIR, Williamsburg, VA 23188

Other Identifiers 3

Medicare ID-Type Unspecified002938S33VA
Medicare UPINB84629
Medicaid010026253VA

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. Ralph R Dimattia Md 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 6

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Follow-up hospital inpatient care per day, typically 25 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
522 services206 patients
Follow-up hospital inpatient care per day, typically 35 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
87 services71 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
73 services73 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
53 services52 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
16 services15 patients
Hospital observation care on day of discharge 99217
Hospital observation care on the day of discharge involves monitoring your health status to ensure stability before you leave. This includes assessing vital signs, response to treatment, and readiness for home care or rehabilitation.
14 services14 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
$129.04 typical visit price
range $56.19 – $170.30
Typical copayment $32.26 (range $14.04 – $42.57)
Most-billed visit code 99204
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.

95.11/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Quality86.31
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier43 claims43 services$14.52 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier43 claims43 services$67.36 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Emergency Medicine
100 SENTARA CIR
WILLIAMSBURG, VA 23188
Registered Nurse
100 SENTARA CIR
WILLIAMSBURG, VA 23188
Internal Medicine (Hospice and Palliative Medicine)
100 SENTARA CIR, 3RD FL
WILLIAMSBURG, VA 23188
Physician Assistant (Surgical)
100 SENTARA CIR
WILLIAMSBURG, VA 23188
Emergency Medicine
100 SENTARA CIR
WILLIAMSBURG, VA 23188
Nurse Practitioner (Acute Care)
100 SENTARA CIR
WILLIAMSBURG, VA 23188
Nurse Practitioner (Acute Care)
100 SENTARA CIR
WILLIAMSBURG, VA 23188
Emergency Medicine
100 SENTARA CIR, RM 2C
WILLIAMSBURG, VA 23188

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1013985068, enumerated as an "individual" on March 08, 2006.

The provider is located at 100 SENTARA CIR WILLIAMSBURG, VA 23188 and the phone number is (757) 984-7218.

Internal Medicine with taxonomy code 207R00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.