Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Raul A Rivera , MD

Internal Medicine • Pasadena, TX

Active NPI 1205853843 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

3808 Woodlawn
Pasadena, TX 775041933

Call 7139444042 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

3808 Woodlawn

Pasadena, TX 775041933

Telephone 7139444042
Fax 7139445247
Organization at the Same NPPES Address or Phone
Dr Rivera & Associates, P.a. Facility NPI 1700803467

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

1987

Medicare patients

65 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider, 2024.

Medicare-allowed amount

About $27,051 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

Paid by Medicare

About $19,538 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

30-day fills

47,328 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$1,789,816 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $666.27 across 35 records.

By nature of payment

  • Food and Beverage: $666.27 across 35 records.

Reporting-company totals (3 largest of 12)

  • Bayer Healthcare Pharmaceuticals Inc.: $176.29 across 9 records.
  • Novo Nordisk Inc: $102.68 across 5 records.
  • Exact Sciences Corporation: $67.33 across 4 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

39 years (graduated 1987)

CMS Doctors and Clinicians data list 1987 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2006

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Rivera has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Rivera as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Pasadena and Texas

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Close to the middle for clinicians listed under Internal Medicine in Pasadena, TX (2024, 21 clinicians with data). Median for this group: 774. Middle half: 451 to 1,517.

Close to the middle for clinicians listed under Internal Medicine in Texas (2024, 5,423 clinicians with data). Median for this group: 645. Middle half: 277 to 1,322.

Medicare-allowed amount

A lower Medicare-allowed amount than 85% of clinicians listed under Internal Medicine in Pasadena, TX (2024, 21 clinicians with data). Median for this group: $60,592. Middle half: $33,079 to $120,145.

A lower Medicare-allowed amount than 75% of clinicians listed under Internal Medicine in Texas (2024, 5,423 clinicians with data). Median for this group: $61,221. Middle half: $27,420 to $115,826.

Paid by Medicare

A lower Medicare payment amount than 85% of clinicians listed under Internal Medicine in Pasadena, TX (2024, 21 clinicians with data). Median for this group: $50,710. Middle half: $22,690 to $93,658.

A lower Medicare payment amount than 75% of clinicians listed under Internal Medicine in Texas (2024, 5,423 clinicians with data). Median for this group: $47,501. Middle half: $20,446 to $90,051.

Medicare Part D prescriptions

More Part D prescriptions than 95% of clinicians listed under Internal Medicine in Pasadena, TX (2024, 29 clinicians with data). Median for this group: 4,564. Middle half: 829 to 9,211.

More Part D prescriptions than 95% of clinicians listed under Internal Medicine in Texas (2024, 5,674 clinicians with data). Median for this group: 828. Middle half: 121 to 4,824.

Part D drug cost

A higher Part D drug cost than 95% of clinicians listed under Internal Medicine in Pasadena, TX (2024, 29 clinicians with data). Median for this group: $433,560. Middle half: $34,295 to $709,845.

A higher Part D drug cost than 95% of clinicians listed under Internal Medicine in Texas (2024, 5,674 clinicians with data). Median for this group: $64,859. Middle half: $4,211 to $436,775.

32 active clinicians are listed under Internal Medicine with a practice address in Pasadena, TX (9,191 in Texas).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Pasadena

21.9% of these 32 clinicians have the CMS telehealth indicator.

84.4% of these 32 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): 35 records totaling $666.27.

Manufacturer Payment Nature Product Type Amount ($)
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Kerendia General $32.70
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $30.57
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Kerendia General $30.23
Sumitomo Pharma America, Inc.
Food and Beverage
In-kind items and services
GEMTESA General $30.00
Esperion Therapeutics, Inc.
Food and Beverage
In-kind items and services
NEXLETOL General $28.79
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Kerendia General $23.81
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Kerendia General $23.48
Eli Lilly and Company
Food and Beverage
In-kind items and services
MOUNJARO General $22.05
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Kerendia General $21.69
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $20.23
Insulet Corporation
Food and Beverage
Cash or cash equivalent
Omnipod General $20.11
Exact Sciences Corporation
Food and Beverage
In-kind items and services
Cologuard Collection Kit General $19.90
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $19.48
Eli Lilly and Company
Food and Beverage
In-kind items and services
MOUNJARO General $19.27
Amgen Inc.
Food and Beverage
In-kind items and services
OTEZLA General $18.88
KYOWA KIRIN, INC.
Food and Beverage
In-kind items and services
CRYSVITA General $18.21
Amgen Inc.
Food and Beverage
In-kind items and services
OTEZLA General $18.20
GlaxoSmithKline, LLC.
Food and Beverage
In-kind items and services
TRELEGY ELLIPTA General $18.00
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
FARXIGA General $17.99
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
FARXIGA General $17.33
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $16.57
Exact Sciences Corporation
Food and Beverage
In-kind items and services
Cologuard Collection Kit General $16.34
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
BREZTRI General $16.25
Exact Sciences Corporation
Food and Beverage
In-kind items and services
Cologuard Collection Kit General $16.16
GlaxoSmithKline, LLC.
Food and Beverage
In-kind items and services
TRELEGY ELLIPTA General $16.08

(top 25 shown)

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2017–2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
181 54 $125.00 $91.57
36415 Insertion of needle into vein for collection of blood sample
121 58 $10.00 $8.65
J0696 Injection, ceftriaxone sodium, per 250 mg
76 15 $25.00 $0.46
96372 Injection of drug or substance under skin or into muscle
64 31 $50.00 $14.34
J1100 Injection, dexamethasone sodium phosphate, 1 mg
44 28 $25.00 $0.12
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
42 42 $300.00 $129.88
81002 Urinalysis, manual test
38 18 $10.00 $3.41
G0444 Annual depression screening, 5 to 15 minutes
33 33 $30.00 $18.74
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report
26 25 $50.00 $14.48
96160 Administration and interpretation of patient-focused health risk assessment
22 21 $200.00 $2.96
G0008 Administration of influenza virus vaccine
18 18 $40.00 $32.75
92548 Test for balance and posture
17 15 $100.00 $47.01
94010 Test to measure expiratory airflow and volume
16 16 $50.00 $27.46

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Atorvastatin Calcium Atorvastatin Calcium 1,634 143,055 $18,352.32 530
Olmesartan Medoxomil Olmesartan Medoxomil 803 70,020 $35,781.21 243
Omeprazole Omeprazole 693 60,964 $9,513.38 244
Levothyroxine Sodium Levothyroxine Sodium 678 59,667 $5,214.64 197
Metformin Hcl Metformin Hcl 625 54,958 $3,239.52 211
Amlodipine Besylate Amlodipine Besylate 562 48,371 $2,785.05 177
Gabapentin Gabapentin 538 45,328 $11,471.54 213
Losartan Potassium Losartan Potassium 461 40,144 $5,281.07 145
Tamsulosin Hcl Tamsulosin Hcl 425 37,171 $6,572.95 143
Nifedipine Er Nifedipine 352 30,542 $15,873.03 117
Diclofenac Sodium Diclofenac Sodium 348 18,026 $16,320.43 169
Lisinopril Lisinopril 343 30,330 $2,200.57 116
Carvedilol Carvedilol 327 27,868 $2,460.17 104
Tramadol Hcl Tramadol Hcl 310 6,818 $1,238.27 123
Naproxen Naproxen 308 17,885 $13,779.94 128
Alendronate Sodium Alendronate Sodium 304 25,463 $2,157.93 97
Amoxicillin-Clavulanate Potass Amoxicillin/Potassium Clav 263 2,621 $3,769.41 204
Pantoprazole Sodium Pantoprazole Sodium 260 22,514 $2,750.01 88
Clopidogrel Clopidogrel Bisulfate 229 19,833 $2,388.81 73
Furosemide Furosemide 219 17,297 $1,104.65 72
Metoprolol Succinate Metoprolol Succinate 219 19,562 $4,123.83 72
Zolpidem Tartrate Zolpidem Tartrate 214 6,656 $1,197.91 48
Metoprolol Tartrate Metoprolol Tartrate 200 17,397 $941.46 63
Glimepiride Glimepiride 196 17,370 $1,941.97 68
Irbesartan Irbesartan 194 17,248 $3,157.23 57

(top 25 shown)

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

License # reported to NPPES TX J9302

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.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Texas Medical Board.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
123992304 (TX)
Medicaid ID
123992306 (TX)
Other Identifier Medicare Id
110149344 (TX)

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - INTERNAL MEDICINE

Medicare Enrollment ID

I20120118000259

Enrollment State Jurisdiction

TX

PECOS Control ID

7517147689

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Career & Practice History

NPI enumerated July 17, 2006.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to August 2026.

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NPI Administrative Meta

NPI Number: 1205853843
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 17, 2006
Last Update: August 15, 2012
Sole Proprietor: No

Other Internal Medicine Providers in Pasadena

All Internal Medicine Providers in Pasadena

Mailing Address

3808 Woodlawn

Pasadena, TX 775041933

Phone: 7139444042

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.