DANIELA J CAPRILES DIAZ M.D.
NPI 1104000884
Internal Medicine in Concord, MA

Q: What is Daniela Capriles Diaz's NPI number?

The NPI number for Daniela Capriles Diaz is 1104000884. It was assigned to this individual provider in the NPPES registry on December 18, 2007.

Q: What is Daniela Capriles Diaz's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since December 18, 2007PECOS Enrolled

131 OLD ROAD TO NINE ACRE CORNER, JOHN CUMING BUILDING, SUITE 640, CONCORD, MA 01742(978) 317-0796(508) 363-5430 Get Directions Write a Review

NPPES record last updated: June 26, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Daniela J Capriles Diaz M.d. NPPES

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

DANIELA J CAPRILES DIAZ M.D. (NPI 1104000884) is an individual internal medicine provider in Concord, Massachusetts, licensed in Massachusetts (234329) and active in the NPI registry since December 2007. She is enrolled in Medicare PECOS, is affiliated with Emerson Hospital -, and is a graduate of Other (2003).

NPPES Registry Identity

NPI1104000884

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDANIELA J CAPRILES DIAZCredential: M.D.

Location Address131 OLD ROAD TO NINE ACRE CORNER, JOHN CUMING BUILDING, SUITE 640Concord, MA 01742

Mailing Address131 Old Road To Nine Acre Corner, John Cuming Building, Suite 640Concord, MA 01742 · (978) 317-0796 · Fax (508) 363-5430

Phone(978) 317-0796

Fax(508) 363-5430

Sole ProprietorNo

Medical School CMSOtherGraduated 2003

Enumeration DateDecember 18, 2007

Last NPPES UpdateJune 26, 2020

NPPES CertifiedJune 26, 2020

✔ NPI 1104000884 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in MA · 234329

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.

131 OLD ROAD TO NINE ACRE CORNER, JOHN CUMING BUILDING, Concord, MA 01742

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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 (PECOS)

Daniela J Capriles Diaz M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7012096423

PECOS Enrollment IDI20080509000126

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 Daniela Capriles Diaz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Leelhan, P.C.

16 mi

Cardiovascular Disease

1675 MAIN ST
Lancaster, MA 01523

Reassigned Medicare billing, Massachusetts enrollment
Medicare enrollment name: Leelhan PC
2 clinicians in this Medicare group

NPI 1306357884 (978) 706-1492

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 13

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.

690 services346 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

245 services229 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 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.

208 services81 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

106 services89 patients

Heart rhythm recording of continous external ekg over 8-15 days 93246

A heart rhythm recording is a non-invasive procedure where a small device, attached externally, monitors your heart's electrical activity for 8-15 days. It helps detect irregular heart rhythms, assess heart rate, and guide treatment decisions. It's safe, painless, and can be done during normal daily activities.

98 services80 patients

Heart rhythm review and interpretation of continous external ekg over 8-15 days 93248

This service involves wearing a device for 8-15 days that continuously records your heart's electrical activity. It helps in identifying irregular heart rhythms. The recorded data is then reviewed and interpreted by a healthcare professional for any abnormalities.

93 services79 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

77 services74 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.

71 services71 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician 93015

An exercise or drug-induced heart stress test with ECG is a procedure performed by a doctor to assess how your heart responds to exertion. It involves monitoring your heart's electrical activity while you exercise or after medication is given to mimic exercise effects.

63 services58 patients

Nuclear medicine studies of heart muscle at rest and with stress and spect 78452

Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.

60 services60 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

60 services60 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 93016

An exercise or drug-induced heart stress test with ECG involves monitoring your heart's activity while it's under stress, either from exercise or medication. A doctor supervises the entire procedure to ensure safety and accuracy in results. This test helps detect heart problems.

16 services16 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018

An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.

16 services16 patients

Hospital Affiliations CMS Care Compare

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

Emerson Hospital -

Acute Care Hospitals · W Concord, MA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220084

Location133 Old Road To 9 Acre CornerW Concord, MA 01742 · Middlesex County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01742 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

$144.11 typical visit price

range $63.72 – $189.86

Typical copayment $36.02 (range $15.93 – $47.46)

Most-billed visit code 99204

Established Patient

$111.18 typical visit price

range $21.07 – $155.29

Typical copayment $27.79 (range $5.26 – $38.82)

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.

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 Daniela Capriles Diaz's NPI number?

The NPI number for Daniela Capriles Diaz is 1104000884. It was assigned to this individual provider in the NPPES registry on December 18, 2007.

Where is Daniela Capriles Diaz located?

Daniela Capriles Diaz practices at 131 Old Road To Nine Acre Corner, John Cuming Building Suite 640, Concord, MA 01742. The listed phone number is (978) 317-0796.

What is Daniela Capriles Diaz's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Daniela Capriles Diaz enrolled in Medicare?

Yes. Daniela Capriles Diaz is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Daniela Capriles Diaz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Daniela Capriles Diaz reassigns Medicare benefits to Leelhan, P.C. (Lancaster, MA). 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 Daniela Capriles Diaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Daniela Capriles Diaz affiliated with any hospitals?

According to CMS data, Daniela Capriles Diaz is affiliated with Emerson Hospital -.

When was this NPI record last updated?

The NPPES record for Daniela Capriles Diaz was last updated on June 26, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.