LAZARO ANDRES DIAZ MD
NPI 1164495230
Internal Medicine - Interventional Cardiology in Exeter, NH

Active since February 09, 2006PECOS EnrolledAccepts Medicare Assignment
3 ALUMNI DR STE 101, EXETER, NH 03833(603) 773-9992(603) 778-6393 Get Directions Write a Review

NPPES record last updated: August 7, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 7, 2025, Mar 12, 2021 (2 updates tracked since 2021).

About Lazaro Andres Diaz Md NPPES

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

LAZARO ANDRES DIAZ MD (NPI 1164495230) is an individual interventional cardiology provider in Exeter, New Hampshire, licensed in Florida (ME84603) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Lakeland Regional Medical Center, and maintains a secondary practice location in Lakeland.

NPPES Registry Identity

NPI1164495230
Entity TypeIndividualMale
Primary Taxonomy207RI0011X
Provider Legal NameLAZARO ANDRES DIAZCredential: MD
Location Address3 ALUMNI DR STE 101Exeter, NH 03833-2122
Mailing Address4 Alumni DrExeter, NH 03833-2118 · (603) 773-9992 · Fax (603) 778-6393
Fax(603) 778-6393
Sole ProprietorNo
Medical School CMSOtherGraduated 1995
Enumeration DateFebruary 9, 2006
Last NPPES UpdateAugust 7, 20252 updates tracked since enumeration
NPPES CertifiedAugust 7, 2025
NPI 1164495230 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RI0011X
Licenses Licensed in FL · ME84603 Licensed in NH · 15475
Definition
An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.
3 ALUMNI DR STE 101, Exeter, NH 03833

Secondary Practice Location 1

Location 11600 Lakeland Hills BlvdLakeland, FL 33805-3065 · Phone (863) 680-7000 · Fax (866) 264-8519

Accepted 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

Lazaro Andres Diaz Md 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 ID1254434236
PECOS Enrollment IDI20070312000519, I20251111001666, I20251121002067
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 24

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.

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.
648 services354 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.
634 services414 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.
366 services360 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.
326 services170 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.
216 services213 patients
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.
135 services82 patients

Hospital Affiliations CMS Care Compare 2

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

Lakeland Regional Medical Center

Acute Care Hospitals · Lakeland, FL
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100157
Location1324 Lakeland Hills BlvdLakeland, FL 33805 · Polk County
Emergency services Birthing friendly

Camden Clark Medical Center

Acute Care Hospitals · Parkersburg, WV
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number510058
Location800 Garfield AveParkersburg, WV 26101 · Wood County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03833 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
$132.09 typical visit price
range $57.75 – $174.26
Typical copayment $33.02 (range $14.43 – $43.56)
Most-billed visit code 99204
Established Patient
$101.54 typical visit price
range $18.70 – $142.15
Typical copayment $25.38 (range $4.67 – $35.53)
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 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Interventional Cardiology)
3 ALUMNI DR STE 101
EXETER, NH 03833
Internal Medicine (Cardiovascular Disease)
3 ALUMNI DR STE 101
EXETER, NH 03833
Internal Medicine (Interventional Cardiology)
3 ALUMNI DR STE 101
EXETER, NH 03833
Internal Medicine (Cardiovascular Disease)
3 ALUMNI DR STE 101
EXETER, NH 03833
Physician Assistant (Surgical)
3 ALUMNI DR STE 101
EXETER, NH 03833
Internal Medicine (Cardiovascular Disease)
3 ALUMNI DR STE 101
EXETER, NH 03833
Internal Medicine (Cardiovascular Disease)
3 ALUMNI DR STE 101
EXETER, NH 03833
Physician Assistant (Surgical)
3 ALUMNI DR STE 101
EXETER, NH 03833

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 Lazaro Diaz's NPI number?

The NPI number for Lazaro Diaz is 1164495230. It was assigned to this individual provider in the NPPES registry on February 9, 2006.

Where is Lazaro Diaz located?

Lazaro Diaz practices at 3 Alumni Dr Ste 101, Exeter, NH 03833. The listed phone number is (603) 773-9992.

What is Lazaro Diaz's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Is Lazaro Diaz enrolled in Medicare?

Yes. Lazaro Diaz 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.

What insurance does Lazaro Diaz accept?

Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, AvMed, Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) and 1 other insurer list Lazaro Diaz 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 Lazaro Diaz affiliated with any hospitals?

According to CMS data, Lazaro Diaz is affiliated with Lakeland Regional Medical Center and Camden Clark Medical Center.

When was this NPI record last updated?

The NPPES record for Lazaro Diaz was last updated on August 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.