DR. DAVID ALEXANDER PORTUGAL MD, FACC
NPI 1114030343
Internal Medicine - Cardiovascular Disease in Houston, TX

Q: What is David Portugal's NPI number?

The NPI number for David Portugal is 1114030343. It was assigned to this individual provider in the NPPES registry on August 15, 2006.

Q: What is David Portugal's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Q: When was this NPI record last updated?

The NPPES record for David Portugal was last updated on September 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since August 15, 2006PECOS EnrolledAccepts Medicare Assignment

7737 SOUTHWEST FREEWAY, SUITE 780, HOUSTON, TX 77074(713) 988-9512(713) 988-9515 Get Directions Write a Review

NPPES record last updated: September 19, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 19, 2024, Jul 24, 2024 (2 updates tracked since 2024).

On this page

About Dr. David Alexander Portugal Md, Facc NPPES

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

DR. DAVID ALEXANDER PORTUGAL MD, FACC (NPI 1114030343) is an individual cardiovascular disease provider in Houston, Texas, licensed in Texas (J5626) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Christus St Vincent Regional Medical Center, and is a graduate of University Of Texas Medical School At Houston (1992).

NPPES Registry Identity

NPI1114030343

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDR. DAVID ALEXANDER PORTUGALCredential: MD, FACC

Location Address7737 SOUTHWEST FREEWAY, SUITE 780Houston, TX 77074-1807

Mailing Address909 Frostwood Dr, Suite 1.100Houston, TX 77024-2301 · (713) 338-4523 · Fax (713) 338-5500

Phone(713) 988-9512

Fax(713) 988-9515

Sole ProprietorNo

Medical School CMSUniversity Of Texas Medical School At HoustonGraduated 1992

Enumeration DateAugust 15, 2006

Last NPPES UpdateSeptember 19, 20242 updates tracked since enumeration

NPPES CertifiedSeptember 19, 2024

✔ NPI 1114030343 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in TX · J5626

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Also ListedInternal Medicine · Interventional CardiologyTaxonomy 207RI0011X · License J5626 (TX)

Also ListedNuclear Medicine · Nuclear CardiologyTaxonomy 207UN0901X · License J5626 (TX)

7737 SOUTHWEST FREEWAY, Houston, TX 77074

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company.Insurance ›

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

Dr. David Alexander Portugal Md, Facc 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 ID3274698816

PECOS Enrollment IDI20250424003088

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 David Portugal reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Memorial Hermann Medical Group

21 mi

Family Medicine

6631 W CROSS CREEK BEND LN STE 200
Fulshear, TX 77441

Reassigned Medicare billing, Texas enrollment
1,235 clinicians in this Medicare group

NPI 1003985102 (832) 658-5750

St Vincent Hospital

733 mi

Family Medicine

433 SAINT MICHAELS DR
Santa Fe, NM 87505

Reassigned Medicare billing, New Mexico enrollment
399 clinicians in this Medicare group

NPI 1770146391 (505) 988-1232

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 22

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.

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.

489 services423 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.

456 services381 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.

156 services153 patients

Injection, regadenoson, 0.1 mg J2785

Regadenoson injection, 0.1 mg, is a medication used to help visualize the heart during a stress test. It works by increasing blood flow in the arteries of the heart. It's injected into a vein and is generally well-tolerated.

128 services32 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.

87 services85 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

86 services76 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.

70 services42 patients

Technetium tc-99m sestamibi, diagnostic, per study dose A9500

Technetium Tc-99m Sestamibi is a diagnostic test used to create images of your heart or breast tissues. It involves a safe radioactive substance injection that helps doctors to detect any abnormalities or changes in these tissues.

69 services63 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.

63 services63 patients

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

62 services59 patients

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.

60 services51 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.

52 services21 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.

50 services50 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.

40 services39 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.

37 services36 patients

Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152

This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.

34 services28 patients

Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist 93458

This procedure involves placing a tube into your left lower heart chamber and coronary artery. It helps doctors diagnose heart conditions by allowing them to view these areas in detail. A radiologist will review the images to ensure accurate diagnosis.

24 services23 patients

Ultrasound of both sides of head and neck blood flow 93880

An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.

19 services19 patients

Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch 92928

This procedure involves placing a small, mesh tube (stent) in your coronary artery to keep it open. A balloon is used to expand the stent and artery, improving blood flow to your heart. It's typically done for a single artery or branch.

18 services14 patients

Heart muscle strain imaging 93356

Heart muscle strain imaging is a non-invasive test that uses sound waves to create pictures of your heart. It helps doctors evaluate how well your heart muscle is working and detect any damage or disease. This can aid in diagnosing heart conditions and guiding treatment plans.

18 services18 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.

15 services14 patients

Injection of drug or substance into vein 96374

This procedure involves introducing a medication or substance directly into your vein using a syringe. It's a quick and efficient way to deliver treatment throughout your body. You might feel a small prick when the needle enters. It's generally safe and effective.

13 services13 patients

Hospital Affiliations CMS Care Compare 5

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

Christus St Vincent Regional Medical Center

Acute Care Hospitals · Santa Fe, NM

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number320002

Location455 St Michael's DriveSanta Fe, NM 87505 · Santa Fe County

Emergency services Birthing friendly

Lovelace Medical Center

Acute Care Hospitals · Albuquerque, NM

3/5 CMS rating

OwnershipProprietary

CMS Certification Number320009

Location601 Dr Martin Luther King Jr Ave NEAlbuquerque, NM 87102 · Bernalillo County

Emergency services

Los Alamos Medical Center

Acute Care Hospitals · Los Alamos, NM

OwnershipProprietary

CMS Certification Number320033

Location3917 West RoadLos Alamos, NM 87544 · Los Alamos County

Emergency services Birthing friendly

Presbyterian Santa Fe Medical Center

Acute Care Hospitals · Santa Fe, NM

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number320090

Location4801 Beckner RoadSanta Fe, NM 87507 · Santa Fe County

Emergency services Birthing friendly

Holy Cross Hospital A Div Of Taos Health Systems

Critical Access Hospitals · Taos, NM

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number321310

Location1397 Weimer RoadTaos, NM 87571 · Taos County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77074 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

$134.06 typical visit price

range $58.24 – $176.98

Typical copayment $33.51 (range $14.56 – $44.24)

Most-billed visit code 99204

Established Patient

$72.62 typical visit price

range $18.60 – $143.93

Typical copayment $18.15 (range $4.65 – $35.98)

Most-billed visit code 99213

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.

DR. SANFORD JAY LUBETKIN MD, FACC

Internal Medicine (Cardiovascular Disease)

7737 SOUTHWEST FREEWAY, SUITE 780
HOUSTON, TX 77074

Harris County (713) 988-9512

DR. BENJAMIN EDERY M.D,

Dermatology

7737 SOUTHWEST FREEWAY, STE 750
HOUSTON, TX 77074

Harris County (713) 981-1802

CARDIOLOGY OF HOUSTON

Internal Medicine (Cardiovascular Disease)

7737 SOUTHWEST FREEWAY, SUITE 780
HOUSTON, TX 77074

Harris County (713) 988-9512

DERMATOLOGIC SURGERY CENTER OF HOUSTON, P.A.

Dermatology (MOHS-Micrographic Surgery)

7737 SOUTHWEST FREEWAY, SUITE 930
HOUSTON, TX 77074

Harris County (713) 981-6222

THIRUMALAIRAJ JAYAKUMAR M.D.

Surgery

7737 SOUTHWEST FREEWAY, #830
HOUSTON, TX 77074

Harris County (713) 995-1202

K. DESAI M.D. P.A.

Internal Medicine (Cardiovascular Disease)

7737 SOUTHWEST FREEWAY, SUITE #566
HOUSTON, TX 77074

Harris County (713) 988-6850

HOUSTON GASTROINTESTINAL & LIVER CLINIC PA

Internal Medicine (Gastroenterology)

7737 SOUTHWEST FREEWAY, SUITE 968
HOUSTON, TX 77074

Harris County (713) 773-1800

BENJAMIN EDERY MD PA

Dermatology (Procedural Dermatology)

7737 SOUTHWEST FREEWAY, STE 750
HOUSTON, TX 77074

Harris County (713) 981-1802

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 David Portugal's NPI number?

The NPI number for David Portugal is 1114030343. It was assigned to this individual provider in the NPPES registry on August 15, 2006.

Where is David Portugal located?

David Portugal practices at 7737 Southwest Freeway Suite 780, Houston, TX 77074. The listed phone number is (713) 988-9512.

What is David Portugal's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is David Portugal enrolled in Medicare?

Yes. David Portugal 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 David Portugal's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Portugal reassigns Medicare benefits to 2 organizations: Memorial Hermann Medical Group (Fulshear, TX) and St Vincent Hospital (Santa Fe, NM). 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 David Portugal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does David Portugal accept?

Health plans from Oscar Insurance Company list David Portugal 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 David Portugal affiliated with any hospitals?

According to CMS data, David Portugal is affiliated with Christus St Vincent Regional Medical Center, Lovelace Medical Center, Los Alamos Medical Center, Presbyterian Santa Fe Medical Center and Holy Cross Hospital A Div Of Taos Health Systems.

When was this NPI record last updated?

The NPPES record for David Portugal was last updated on September 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.