ERNESTO LEON VELARDE CARRENO M.D
NPI 1619402609
Internal Medicine - Nephrology in Bullhead City, AZ

Q: What is Ernesto Leon Velarde Carreno's NPI number?

The NPI number for Ernesto Leon Velarde Carreno is 1619402609. It was assigned to this individual provider in the NPPES registry on April 27, 2017.

Q: What is Ernesto Leon Velarde Carreno's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Active since April 27, 2017PECOS EnrolledAccepts Medicare Assignment

2771 SILVER CREEK RD STE 120, BULLHEAD CITY, AZ 86442(928) 763-7722(928) 763-7744 Get Directions Write a Review

NPPES record last updated: July 14, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 14, 2022, May 3, 2022, Oct 4, 2018 and 1 more (4 updates tracked since 2017).

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About Ernesto Leon Velarde Carreno M.d NPPES

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

ERNESTO LEON VELARDE CARRENO M.D (NPI 1619402609) is an individual nephrology provider in Bullhead City, Arizona, licensed in Arizona (64329) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Kaleida Health, and maintains a secondary practice location in Bullhead City.

NPPES Registry Identity

NPI1619402609

Entity TypeIndividualMale

Primary Taxonomy207RN0300X

Provider Legal NameERNESTO LEON VELARDE CARRENOCredential: M.D

Location Address2771 SILVER CREEK RD STE 120Bullhead City, AZ 86442-8023

Mailing Address3333 E Camelback Rd Ste 180Phoenix, AZ 85018-2396 · (602) 997-0484 · Fax (602) 943-1453

Phone(928) 763-7722

Fax(928) 763-7744

Sole ProprietorNo

Medical School CMSOtherGraduated 2011

Enumeration DateApril 27, 2017

Last NPPES UpdateJuly 14, 20224 updates tracked since enumeration

NPPES CertifiedJuly 14, 2022

✔ NPI 1619402609 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

License✔ Licensed in AZ · 64329

Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

2771 SILVER CREEK RD STE 120, Bullhead City, AZ 86442

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Secondary Practice Location 1

Location 12771 Silver Creek Rd Ste 120Bullhead City, AZ 86442-8023 · Phone (928) 763-7722 · Fax (928) 763-7744

Other Identifiers 1

Medicaid124036AZ

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

Ernesto Leon Velarde Carreno 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 ID3779820220

PECOS Enrollment IDI20250624000566

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 Ernesto Leon Velarde Carreno reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Akdhc, LLC

Same address

Nephrology

2771 SILVER CREEK RD STE 120
Bullhead City, AZ 86442

Reassigned Medicare billing, Arizona enrollment
155 clinicians in this Medicare group

NPI 1487140539 (928) 763-7722

Academic Medicine Services, Inc.

1,986 mi

Internal Medicine

1020 YOUNGS RD
Williamsville, NY 14221

Reassigned Medicare billing, New York enrollment
157 clinicians in this Medicare group

NPI 1255394763 (716) 961-9900

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 12

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 high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

460 services210 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.

238 services83 patients

Dialysis services, 2-3 physician visits per month (20 years or older) 90961

Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.

111 services21 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.

87 services69 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.

78 services69 patients

Dialysis services, 1 physician visit per month (20 years or older) 90962

Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys canâ€™t do their job. A physician visit once a month ensures your treatment is working effectively and adjusts it if necessary. This service is available for individuals aged 20 years and older.

69 services26 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 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.

60 services36 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

33 services33 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

29 services16 patients

Dialysis services, 4 or more physician visits per month (20 years or older) 90960

Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.

22 services13 patients

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

13 services13 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

13 services13 patients

Hospital Affiliations CMS Care Compare 2

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

Kaleida Health

Acute Care Hospitals · Buffalo, NY

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330005

Location100 High StreetBuffalo, NY 14210 · Erie County

Emergency services Birthing friendly

Erie County Medical Center

Acute Care Hospitals · Buffalo, NY

2/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number330219

Location462 Grider StreetBuffalo, NY 14215 · Erie County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 86442 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

$127.71 typical visit price

range $55.44 – $168.60

Typical copayment $31.92 (range $13.86 – $42.15)

Most-billed visit code 99204

Established Patient

$98.00 typical visit price

range $17.72 – $137.41

Typical copayment $24.50 (range $4.43 – $34.35)

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.

SHEHZAD M PAREKH MD

Internal Medicine (Nephrology)

2771 SILVER CREEK RD STE 120
BULLHEAD CITY, AZ 86442

Mohave County (928) 763-7722

AKDHC, LLC

Internal Medicine (Nephrology)

2771 SILVER CREEK RD STE 120
BULLHEAD CITY, AZ 86442

Mohave County (928) 763-7722

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 Ernesto Leon Velarde Carreno's NPI number?

The NPI number for Ernesto Leon Velarde Carreno is 1619402609. It was assigned to this individual provider in the NPPES registry on April 27, 2017.

Where is Ernesto Leon Velarde Carreno located?

Ernesto Leon Velarde Carreno practices at 2771 Silver Creek Rd Ste 120, Bullhead City, AZ 86442. The listed phone number is (928) 763-7722.

What is Ernesto Leon Velarde Carreno's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Ernesto Leon Velarde Carreno enrolled in Medicare?

Yes. Ernesto Leon Velarde Carreno 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 Ernesto Leon Velarde Carreno's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ernesto Leon Velarde Carreno reassigns Medicare benefits to 2 organizations: Akdhc, LLC (Bullhead City, AZ) and Academic Medicine Services, Inc. (Williamsville, NY). 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 Ernesto Leon Velarde Carreno's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Ernesto Leon Velarde Carreno affiliated with any hospitals?

According to CMS data, Ernesto Leon Velarde Carreno is affiliated with Kaleida Health and Erie County Medical Center.

When was this NPI record last updated?

The NPPES record for Ernesto Leon Velarde Carreno was last updated on July 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.