DR. JAIME ALBERTO DIAZ MD
NPI 1962538439
Internal Medicine in New Braunfels, TX

Active since February 26, 2007PECOS EnrolledAccepts Medicare Assignment
39.67/100
CMS Quality Rating
29924 FM 3009, NEW BRAUNFELS, TX 78132(830) 620-0330(833) 658-1505 Get Directions Write a Review

NPPES record last updated: June 18, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 18, 2025, Jan 14, 2021 (2 updates tracked since 2021).

About Dr. Jaime Alberto Diaz Md NPPES

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

DR. JAIME ALBERTO DIAZ MD (NPI 1962538439) is an individual internal medicine provider in New Braunfels, Texas, licensed in Texas (M9256) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Baptist Medical Center, and maintains a secondary practice location in San Antonio.

NPPES Registry Identity

NPI1962538439
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JAIME ALBERTO DIAZCredential: MD
Location Address29924 FM 3009New Braunfels, TX 78132-2637
Mailing Address19411 Easy OakSan Antonio, TX 78258-3644 · (888) 280-8902
Fax(833) 658-1505
Sole ProprietorNo
Medical School CMSOtherGraduated 1993
Enumeration DateFebruary 26, 2007
Last NPPES UpdateJune 18, 20252 updates tracked since enumeration
NPPES CertifiedJune 18, 2025
NPI 1962538439 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in TX · M9256
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.
Also ListedInternal Medicine · Geriatric MedicineTaxonomy 207RG0300X · License 24943 (OK)
29924 FM 3009, New Braunfels, TX 78132

Secondary Practice Location 1

Location 119411 Easy OakSan Antonio, TX 78258-3644 · Phone (210) 865-0630 · Fax (830) 620-5405

Other Identifiers 3

Medicaid201628901TX
Medicaid201628906TX
Other8A4707TX · Blue Cross

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

Dr. Jaime Alberto 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 ID4880758788
PECOS Enrollment IDI20090121000292
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 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

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.
3,345 services569 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.
799 services667 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.
735 services631 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.
544 services457 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.
243 services231 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.
233 services128 patients

Hospital Affiliations CMS Care Compare 5

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

Baptist Medical Center

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450058
Location111 Dallas StreetSan Antonio, TX 78205 · Bexar County
Emergency services Birthing friendly

Guadalupe Regional Medical Center

Acute Care Hospitals · Seguin, TX
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number450104
Location1215 E Court StSeguin, TX 78155 · Guadalupe County
Emergency services Birthing friendly

Christus Santa Rosa Hospital-San Marcos

Acute Care Hospitals · San Marcos, TX
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450272
Location1301 Wonder World DriveSan Marcos, TX 78666 · Hays County
Emergency services Birthing friendly

Methodist Hospital

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450388
Location7700 Floyd Curl DrSan Antonio, TX 78229 · Bexar County
Emergency services Birthing friendly

Resolute Health Hospital

Acute Care Hospitals · New Braunfels, TX
3/5 CMS rating
OwnershipProprietary
CMS Certification Number670098
Location555 Creekside Xing,New Braunfels, TX 78130 · Comal County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78132 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.

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.

39.67/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality43.33
Improvement Activities0
Cost36.15

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
3 suppliers101 claims105 services$14.46 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
3 suppliers118 claims122 services$61.62 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 6

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

Hospitalist
29924 FM 3009
NEW BRAUNFELS, TX 78132
Internal Medicine
29924 FM 3009
NEW BRAUNFELS, TX 78132
Nurse Practitioner (Acute Care)
29924 FM 3009
NEW BRAUNFELS, TX 78132
Internal Medicine
29924 FM 3009
NEW BRAUNFELS, TX 78132
Internal Medicine
29924 FM 3009
NEW BRAUNFELS, TX 78132
Family Medicine
29924 FM 3009
NEW BRAUNFELS, TX 78132

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 Jaime Diaz's NPI number?

The NPI number for Jaime Diaz is 1962538439. It was assigned to this individual provider in the NPPES registry on February 26, 2007.

Where is Jaime Diaz located?

Jaime Diaz practices at 29924 Fm 3009, New Braunfels, TX 78132. The listed phone number is (830) 620-0330.

What is Jaime Diaz's specialty?

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

Is Jaime Diaz enrolled in Medicare?

Yes. Jaime 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 Jaime Diaz accept?

Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan and Oscar Insurance Company list Jaime 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 Jaime Diaz affiliated with any hospitals?

According to CMS data, Jaime Diaz is affiliated with Baptist Medical Center, Guadalupe Regional Medical Center, Christus Santa Rosa Hospital-San Marcos, Methodist Hospital and Resolute Health Hospital.

When was this NPI record last updated?

The NPPES record for Jaime Diaz was last updated on June 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.