Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Michael D. Sims , PA-C

Physician Assistant โ€ข Longview, TX

Active NPI 1427053180 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

805 Medical Dr
Longview, TX 756055130

Call 9032328100 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

805 Medical Dr

Longview, TX 756055130

Telephone 9032328100
Fax 9032328115
Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Associated Clinicians Of East Texas. 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

2000

Medicare patients

295 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 โ€“ by Provider, 2024.

Medicare-allowed amount

About $132,727 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 โ€“ by Provider and Service, 2024.

Paid by Medicare

About $104,685 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 โ€“ by Provider and Service, 2024.

30-day fills

10,462 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

$370,713 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 โ€“ by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $1,453.31 across 93 records.

By nature of payment

  • Food and Beverage: $1,453.31 across 93 records.

Reporting-company totals (3 largest of 22)

  • Eli Lilly and Company: $194.12 across 15 records.
  • ABBVIE INC.: $182.34 across 14 records.
  • Novo Nordisk Inc: $178.29 across 11 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

26 years (graduated 2000)

CMS Doctors and Clinicians data list 2000 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

2005

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, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

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)

Michael Sims 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 Michael Sims 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

More Medicare Part B services than 80% of clinicians listed under Physician Assistant in Longview, TX (2024, 32 clinicians with data). Median for this group: 482. Middle half: 105 to 2,634.

More Medicare Part B services than 95% of clinicians listed under Physician Assistant in Texas (2024, 4,400 clinicians with data). Median for this group: 211. Middle half: 76 to 593.

Medicare-allowed amount

A higher Medicare-allowed amount than 90% of clinicians listed under Physician Assistant in Longview, TX (2024, 32 clinicians with data). Median for this group: $36,259. Middle half: $8,668 to $72,322.

A higher Medicare-allowed amount than 95% of clinicians listed under Physician Assistant in Texas (2024, 4,400 clinicians with data). Median for this group: $15,434. Middle half: $6,111 to $35,691.

Paid by Medicare

A higher Medicare payment amount than 90% of clinicians listed under Physician Assistant in Longview, TX (2024, 32 clinicians with data). Median for this group: $26,378. Middle half: $5,980 to $55,219.

A higher Medicare payment amount than 95% of clinicians listed under Physician Assistant in Texas (2024, 4,400 clinicians with data). Median for this group: $11,276. Middle half: $4,395 to $26,238.

Medicare Part D prescriptions

More Part D prescriptions than 90% of clinicians listed under Physician Assistant in Longview, TX (2024, 32 clinicians with data). Median for this group: 339. Middle half: 140 to 1,206.

More Part D prescriptions than 95% of clinicians listed under Physician Assistant in Texas (2024, 4,882 clinicians with data). Median for this group: 261. Middle half: 73 to 938.

Part D drug cost

A higher Part D drug cost than 80% of clinicians listed under Physician Assistant in Longview, TX (2024, 32 clinicians with data). Median for this group: $6,671. Middle half: $1,137 to $200,705.

A higher Part D drug cost than 90% of clinicians listed under Physician Assistant in Texas (2024, 4,882 clinicians with data). Median for this group: $7,999. Middle half: $749 to $103,240.

48 active clinicians are listed under Physician Assistant with a practice address in Longview, TX (11,008 in Texas).

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

Telehealth indicator in Longview

16.7% of these 48 clinicians have the CMS telehealth indicator.

56.2% of these 48 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 ยท 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 ยท Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 โ€“ December 31, 2025): 93 records totaling $1,453.31.

Manufacturer Payment Nature Product Type Amount ($)
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
AIRSUPRA General $41.79
Corcept Therapeutics
Food and Beverage
In-kind items and services
Korlym General $41.73
Corcept Therapeutics
Food and Beverage
In-kind items and services
Korlym General $36.26
Axsome Therapeutics, Inc.
Food and Beverage
In-kind items and services
Auvelity General $30.32
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $28.36
Corcept Therapeutics
Food and Beverage
In-kind items and services
Korlym General $24.46
ABBVIE INC.
Food and Beverage
In-kind items and services
QULIPTA General $24.27
Axsome Therapeutics, Inc.
Food and Beverage
In-kind items and services
Symbravo General $23.04
Astellas Pharma US Inc
Food and Beverage
In-kind items and services
Veozah General $22.08
Astellas Pharma US Inc
Food and Beverage
In-kind items and services
Veozah General $22.07
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
ENTRESTO General $21.92
ABIOMED
Food and Beverage
In-kind items and services
โ€” General $21.58
Corcept Therapeutics
Food and Beverage
In-kind items and services
Korlym General $21.54
Dynavax Technologies Corporation
Food and Beverage
In-kind items and services
Heplisav-B General $21.34
Abbott Laboratories
Food and Beverage
In-kind items and services
FREESTYLE LIBRE 3 General $21.19
ABBVIE INC.
Food and Beverage
In-kind items and services
VRAYLAR General $21.13
Axsome Therapeutics, Inc.
Food and Beverage
In-kind items and services
Symbravo General $21.06
Abbott Laboratories
Food and Beverage
In-kind items and services
FREESTYLE LIBRE 3 General $20.10
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
AIRSUPRA General $19.31
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
BREZTRI General $19.27
Eli Lilly and Company
Food and Beverage
In-kind items and services
JARDIANCE General $19.00
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
AIRSUPRA General $18.77
Eli Lilly and Company
Food and Beverage
In-kind items and services
JARDIANCE General $18.75
Eli Lilly and Company
Food and Beverage
In-kind items and services
JARDIANCE General $18.75
Eli Lilly and Company
Food and Beverage
In-kind items and services
JARDIANCE General $18.75

(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 ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016โ€“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 โ€“ by Provider and Service data, 2017โ€“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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
422 205 $218.36 $107.03
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
351 192 $16.00 $13.74
36415 Insertion of needle into vein for collection of blood sample
318 182 $20.00 $8.65
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count
189 152 $40.00 $7.61
80053 Blood test, comprehensive group of blood chemicals
169 148 $105.00 $10.35
80061 Blood test, lipids (cholesterol and triglycerides)
162 139 $66.00 $13.12
84443 Blood test, thyroid stimulating hormone (tsh)
151 136 $70.00 $16.46
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
149 149 $130.00 $109.41
G0444 Annual depression screening, 5 to 15 minutes
147 147 $20.00 $15.80
83036 Hemoglobin a1c level
107 77 $60.00 $9.52
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
97 83 $143.66 $75.25
81001 Manual urinalysis test with examination using microscope, automated
89 68 $22.00 $3.11
81003 Automated urinalysis test
80 79 $18.00 $2.20
96372 Injection of drug or substance under skin or into muscle
71 38 $50.00 $11.89
G0103 Prostate cancer screening; prostate specific antigen test (psa)
69 69 $95.00 $18.92
87086 Bacterial colony count, urine
62 41 $35.00 $7.91
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
55 44 $292.36 $150.34
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg
55 24 $20.00 $6.92
82043 Urine microalbumin (protein) level
54 47 $70.00 $5.66
82570 Creatinine level to test for kidney function or muscle injury
54 47 $25.00 $5.08
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month
51 16 $65.00 $52.16
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow
37 11 $150.00 $87.72
83880 Natriuretic peptide (heart and blood vessel protein) level
36 33 $110.00 $38.47
83540 Iron level
35 27 $35.00 $6.34
82607 Cyanocobalamin (vitamin b-12) level
34 30 $77.00 $14.78

(top 25 shown)

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 ยท Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Atorvastatin Calcium Atorvastatin Calcium 257 20,120 $2,160.54 76
Amlodipine Besylate Amlodipine Besylate 213 16,485 $1,089.27 58
Lisinopril Lisinopril 190 14,660 $1,153.12 56
Losartan Potassium Losartan Potassium 168 13,778 $1,436.69 46
Levothyroxine Sodium Levothyroxine Sodium 141 11,740 $1,319.01 42
Metformin Hcl Metformin Hcl 138 11,402 $901.57 40
Montelukast Sodium Montelukast Sodium 130 10,210 $1,328.28 37
Pantoprazole Sodium Pantoprazole Sodium 121 8,370 $1,600.34 34
Rosuvastatin Calcium Rosuvastatin Calcium 120 10,481 $1,339.78 42
Gabapentin Gabapentin 119 6,025 $1,839.43 34
Metoprolol Succinate Metoprolol Succinate 116 8,490 $1,470.43 36
Tamsulosin Hcl Tamsulosin Hcl 112 8,280 $1,416.65 36
Meloxicam Meloxicam 108 6,271 $255.45 37
Furosemide Furosemide 102 7,225 $556.91 35
Sertraline Hcl Sertraline Hcl 95 5,712 $1,109.34 23
Hydrochlorothiazide Hydrochlorothiazide 95 6,438 $164.29 25
Omeprazole Omeprazole 93 7,694 $1,836.29 34
Potassium Chloride Potassium Chloride 84 6,319 $1,323.55 29
Pravastatin Sodium Pravastatin Sodium 79 5,660 $761.10 23
Celecoxib Celecoxib 78 3,865 $1,433.39 21
Simvastatin Simvastatin 72 6,455 $657.72 21
Alprazolam Alprazolam 72 2,806 $468.17 18
Tramadol Hcl Tramadol Hcl 66 1,461 $570.14 21
Trazodone Hcl Trazodone Hcl 66 4,335 $271.10 21
Albuterol Sulfate Hfa Albuterol Sulfate 60 1,875 $2,359.90 19

(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: 2020-09-28
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

License # reported to NPPES TX PA02843

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

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
287643503 (TX)

Medicare (PECOS) Enrollment & Ordering Eligibility

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

PRACTITIONER - PHYSICIAN ASSISTANT

Medicare Enrollment ID

I20040306000230

Enrollment State Jurisdiction

TX

PECOS Control ID

9739077215

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

Associated Clinicians Of East Texas

805 Medical Cir, Longview, TX 756055130

Phone: 9032328100

Associated Clinicians Of East Texas

707 Hollybrook Dr, Longview, TX 756052409

Phone: 9032916113

Associated Clinicians Of East Texas

707 Hollybrook Dr, Longview, TX 756052410

Associated Clinicians Of East Texas

707 Hollybrook Dr, Longview, TX 756052409

Clinicians Sharing This Practice Address or Phone

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

18 listed
Martha Barr , FNP-C

Nurse Practitioner - Family

NPI 1811366479

Family Nurse Practitioner (Certified)

Dr. Robert Cary , MD

Family Medicine

NPI 1699742106

Doctor of Medicine (M.D.)

Dr. Marco Chavez , MD

Family Medicine

NPI 1033566435

Doctor of Medicine (M.D.)

Dr. Sarah Chavez , MD

Family Medicine

NPI 1164713988

Doctor of Medicine (M.D.)

Laine Claxton , APRN

Nurse Practitioner

NPI 1790292266

Advanced Practice Registered Nurse

Teresa Darden , FNP

Nurse Practitioner - Family

NPI 1609550516

Family Nurse Practitioner

Career & Practice History Timeline

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

8 Historical Events
๐Ÿ“
Updated Practice Location September 28, 2020

Registered at 805 MEDICAL DR, LONGVIEW, TX 756055130 (Tel: 9032328100)

๐Ÿ“
Updated Business Mailing Address September 28, 2020

Registered at PO BOX 610393, DALLAS, TX 752610393 (Tel: 9037576042)

โœ…
NPI Profile Active March 14, 2014

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) March 14, 2014

Registered at 2021 W LOOP 281, LONGVIEW, TX 756042504 (Tel: 9032951396)

๐Ÿ“
Business Mailing Address (Initial Record) March 14, 2014

Registered at PO BOX 847176, DALLAS, TX 752847176 (Tel: 9032371800)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) March 14, 2014

Recorded as MICHAEL SIMS, PA-C

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) March 14, 2014

Physician Assistant (license number reported to NPPES: TX PA02843)

๐ŸŸข
Initial NPI Registration & Enumeration June 17, 2005

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1427053180
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 17, 2005
Last Update: September 28, 2020
Sole Proprietor: No

Other Physician Assistants in Longview

All Physician Assistants in Longview

Mailing Address

Po Box 610393

Dallas, TX 752610393

Phone: 9037576042

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.