Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Andrei Gabriel Scherer , MD

Internal Medicine • Longview, TX

Active NPI 1841640414 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

1207a E Marshall Ave
Longview, TX 756015604

Call 9039077003 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

1207a E Marshall Ave

Longview, TX 756015604

Telephone 9039077003
Fax 4305585861
Organization at the Same NPPES Address or Phone
Oak Street Health Of Texas, Pllc Facility NPI 1497387419

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

Other Listings in Public Data

NPPES lists 3 distinct additional practice-address records in Longview, TX; Marshall, TX; Tyler, TX. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

CMS Doctors and Clinicians lists 1 group name: Christus Trinity Clinic. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

2019

Medicare patients

115 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 $15,050 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 $12,202 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

20,580 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

$721,589 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 2022

All general payments: $37.03 across 2 records.

By nature of payment

  • Food and Beverage: $37.03 across 2 records.

Reporting-company totals

  • Sanofi and Genzyme US Companies: $37.03 across 2 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 2022 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

7 years (graduated 2019)

CMS Doctors and Clinicians data list 2019 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

2016

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. Scherer 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. Scherer 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 Longview and Texas

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Fewer Medicare Part B services than 80% of clinicians listed under Internal Medicine in Longview, TX (2024, 71 clinicians with data). Median for this group: 737. Middle half: 357 to 1,308.

Fewer Medicare Part B services than 75% of 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 90% of clinicians listed under Internal Medicine in Longview, TX (2024, 71 clinicians with data). Median for this group: $75,959. Middle half: $36,872 to $125,310.

A lower Medicare-allowed amount than 80% 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 90% of clinicians listed under Internal Medicine in Longview, TX (2024, 71 clinicians with data). Median for this group: $59,761. Middle half: $27,621 to $95,833.

A lower Medicare payment amount than 80% 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 80% of clinicians listed under Internal Medicine in Longview, TX (2024, 78 clinicians with data). Median for this group: 256. Middle half: 92 to 6,437.

More Part D prescriptions than 85% 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 80% of clinicians listed under Internal Medicine in Longview, TX (2024, 78 clinicians with data). Median for this group: $15,088. Middle half: $1,085 to $464,881.

A higher Part D drug cost than 85% 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.

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

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

Telehealth indicator in Longview

20.2% of these 99 clinicians have the CMS telehealth indicator.

76.8% of these 99 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 (2022), 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 2022

Program year 2022 (payments made January 1 – December 31, 2022): fewer than 11 records totaling $37.03.

Manufacturer Payment Nature Product Type Amount ($)
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
SOLIQUA 100/33 General $19.15
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
SOLIQUA 100/33 General $17.88

Source: CMS Open Payments, program year 2022, 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 2018–2023 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, 2019–2024; 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
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
141 78 $103.26 $53.84
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
49 49 $238.78 $123.68
83036 Hemoglobin a1c level
31 26 $19.42 $9.52
99202 New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more
16 16 $131.84 $68.95

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 840 71,564 $5,879.71 322
Amlodipine Besylate Amlodipine Besylate 387 33,181 $1,181.50 151
Lisinopril Lisinopril 280 22,542 $1,495.81 111
Metformin Hcl Metformin Hcl 266 22,385 $1,444.40 100
Losartan Potassium Losartan Potassium 244 21,590 $1,475.44 101
Gabapentin Gabapentin 234 15,325 $3,238.98 95
Pantoprazole Sodium Pantoprazole Sodium 229 18,236 $2,003.54 90
Albuterol Sulfate Hfa Albuterol Sulfate 228 7,790 $9,552.29 101
Levothyroxine Sodium Levothyroxine Sodium 219 17,648 $1,448.78 83
Tamsulosin Hcl Tamsulosin Hcl 171 13,250 $1,492.88 60
Sertraline Hcl Sertraline Hcl 155 10,782 $875.89 63
Carvedilol Carvedilol 151 12,730 $714.34 57
Duloxetine Hcl Duloxetine Hcl 151 9,102 $2,898.97 57
Rosuvastatin Calcium Rosuvastatin Calcium 145 12,158 $1,034.89 60
Trelegy Ellipta Fluticasone/Umeclidin/Vilanter 143 6,510 $137,182.26 42
Omeprazole Omeprazole 134 11,280 $954.78 55
Trazodone Hcl Trazodone Hcl 130 8,984 $955.96 51
Metoprolol Succinate Metoprolol Succinate 120 9,930 $1,521.16 48
Potassium Chloride Potassium Chloride 116 9,220 $1,541.26 44
Glipizide Glipizide 113 9,835 $743.31 42
Furosemide Furosemide 109 8,635 $308.63 42
Metoprolol Tartrate Metoprolol Tartrate 104 7,254 $407.91 37
Losartan-Hydrochlorothiazide Losartan/Hydrochlorothiazide 104 9,300 $926.82 40
Fluticasone Propionate Fluticasone Propionate 103 7,090 $713.21 46
Montelukast Sodium Montelukast Sodium 100 8,950 $773.85 34

(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

Self-certified to NPPES: 2024-11-06
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

License # reported to NPPES TX R9684

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

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

I20190829000385

Enrollment State Jurisdiction

TX

PECOS Control ID

5092008680

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.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Christus Trinity Clinic

620 S Fleishel Ave, Tyler, TX 757012041

Phone: 9036064900

Christus Trinity Clinic

630 S Fleishel Ave, Tyler, TX 757012041

Phone: 9036065560

Christus Trinity Clinic

815 S Washington Ave, Marshall, TX 756705369

Phone: 9133154880

Secondary Practice Locations

608 Oakdale Ave

Longview, TX 756022046

Phone: 9039178994

2115 S Broadway Ave

Tyler, TX 757014214

Phone: 9039077002

815 S Washington Ave

Marshall, TX 756705369

Phone: 9039276800

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

5 listed
Eboni Adams

Nurse Practitioner - Family

NPI 1891492310
Lucillous Alexander , PA

Physician Assistant - Medical

NPI 1215228119

Physician Assistant

Dr. Kathryn Simon , MD

Family Medicine

NPI 1316962038

Doctor of Medicine (M.D.)

Kelley Thurston , APRN, FNP-BC

Nurse Practitioner - Family

NPI 1477280014

Advanced Practice Registered Nurse, Family Nurse Practitioner (Board Certified)

Dr. Laura Welch , MD

Internal Medicine

NPI 1902872716

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

9 Historical Events
📍
Updated Practice Location May 17, 2022

Registered at 1207A E MARSHALL AVE, LONGVIEW, TX 756015604 (Tel: 9039077003)

📍
Updated Business Mailing Address May 17, 2022

Registered at PO BOX 746079, ATLANTA, GA 303746079 (Tel: 3127339730)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 17, 2022

Internal Medicine (license number reported to NPPES: TX R9684)

âś…
NPI Profile Active June 15, 2016

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) June 15, 2016

Registered at 700 E MARSHALL AVE, LONGVIEW, TX 756015580 (Tel: 9033152000)

📍
Business Mailing Address (Initial Record) June 15, 2016

Registered at 700 E MARSHALL AVE, LONGVIEW, TX 756015580 (Tel: 9033152000)

👤
Provider Name / Credentials (Initial Record) June 15, 2016

Recorded as ANDREI SCHERER, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 15, 2016

Internal Medicine (license number reported to NPPES: TX BP10057158)

🟢
Initial NPI Registration & Enumeration June 15, 2016

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1841640414
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 15, 2016
Last Update: November 06, 2024
Sole Proprietor: No

Other Internal Medicine Providers in Longview

All Internal Medicine Providers in Longview

Mailing Address

Po Box 746079

Atlanta, GA 303746079

Phone: 3127339730

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.