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DIONISIO B CALVO III
NPI 1487756094
Internal Medicine in Weslaco, TX

Active since September 03, 2006PECOS EnrolledAccepts Medicare AssignmentCLIA 45D0717191 · Waiver
1402 E 8TH ST, # 3, WESLACO, TX 78596(956) 968-6546 Get Directions Write a Review

NPPES record last updated: April 26, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dionisio B Calvo Iii NPPES

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

DIONISIO B CALVO III (NPI 1487756094) is an individual internal medicine provider in Weslaco, Texas, licensed in Texas (F7715) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through August 31, 2026, and is affiliated with Knapp Medical Center.

NPPES Registry Identity

NPI1487756094
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDIONISIO B CALVO III
Location Address1402 E 8TH ST, # 3Weslaco, TX 78596-6638
Mailing Address1402 E 8th St, # 3Weslaco, TX 78596-6638 · (956) 968-6546
Phone(956) 968-6546
Sole ProprietorYes
Medical School CMSOtherGraduated 1973
Enumeration DateSeptember 3, 2006
Last NPPES UpdateApril 26, 2012
✔ NPI 1487756094 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TX · F7715
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.
1402 E 8TH ST, Weslaco, TX 78596
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Other Identifiers 3

Medicaid123088004TX
Medicare UPINC14098TX
Medicare PIN00NL47

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dionisio B Calvo Iii 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 ID3375705940
PECOS Enrollment IDI20120426000344
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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 45D0717191

Dionisio B Calvo III MD · Weslaco, TX
Active · expires Aug 31, 2026
CLIA Number45D0717191
Laboratory TypePhysician Office
Certificate Effective DateSeptember 1, 2024
Certificate Expiration DateAugust 31, 2026
Laboratory DirectorDionisio III B. Calvo
Laboratory Phone(210) 968-6546
Laboratory LocationDionisio B Calvo III MD1402 E 8th St Ste 3, Weslaco, TX 78596
CLIA data matches this NPI record on: Address
This certificate is issued to a laboratory to perform only waived tests.

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
94 services28 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.
42 services17 patients
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.
18 services14 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

Knapp Medical Center

Acute Care Hospitals · Weslaco, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450128
Location1401 East Eight StreetWeslaco, TX 78596 · Hidalgo County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78596 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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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.

DR. RODOLFO GUERRERO M.D.
Surgery (Vascular Surgery)
1402 E 8TH ST, SUITE 1
WESLACO, TX 78596
Hidalgo County (956) 968-2117
DIONISIO B CALVO III MD PA
Internal Medicine
1402 E 8TH ST, SUITE 3
WESLACO, TX 78596
Hidalgo County (956) 968-6546

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 Dionisio Calvo's NPI number?

The NPI number for Dionisio Calvo is 1487756094. It was assigned to this individual provider in the NPPES registry on September 3, 2006.

Where is Dionisio Calvo located?

Dionisio Calvo practices at 1402 E 8th St # 3, Weslaco, TX 78596. The listed phone number is (956) 968-6546.

What is Dionisio Calvo's specialty?

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

Is Dionisio Calvo enrolled in Medicare?

Yes. Dionisio Calvo 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.

Does Dionisio Calvo hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D0717191) is associated with this NPI, valid through August 31, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Dionisio Calvo accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Dionisio Calvo 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 Dionisio Calvo affiliated with any hospitals?

According to CMS data, Dionisio Calvo is affiliated with Knapp Medical Center.

When was this NPI record last updated?

The NPPES record for Dionisio Calvo was last updated on April 26, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.