Marcus Everrett Thomas
Anesthesiologist Assistant โข Clearwater, FL
300 Pinellas St
Clearwater, FL 337563804
This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.
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Marcus Thomas is listed in NPPES under Anesthesiologist Assistant.
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NPI assigned on August 8, 2022; this date does not establish years in practice.
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Published CMS data list 108 Original Medicare Part B services in 2024.
Source: CMS, Medicare Physician & Other Practitioners โ by Provider and Service, 2024. Published rows only; this is not a quality measure.
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Published Part B service records, 2024:
- 00811 โ Anesthesia for other procedure on large bowel using an endoscope: 44 service units.
- 00813 โ Anesthesia for procedure on small and large bowel using an endoscope: 27 service units.
- 00731 โ Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope: 25 service units.
Source: CMS, Medicare Physician & Other Practitioners โ by Provider and Service, 2024. Units differ by code; these are not visits or a measure of quality.
CPTยฎ only copyright 2023 American Medical Association. All rights reserved. Service names are shortened from CPT Consumer Friendly Descriptors (CMS data, 2024). CPT notice
See all 4 records in the table ยท Guide: How to read Medicare Part B data
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More Medicare Part B services than 80% of clinicians listed under Anesthesiologist Assistant in Florida (2024, 430 clinicians with data). Median for this group: 48. Middle half: 23 to 91.
Source: CMS, Medicare Physician & Other Practitioners โ by Provider and Service, 2024. Billing and prescribing volume is not a quality rating.
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Medicare Part B services went from 54 in 2023 to 108 in 2024.
Source: CMS, Medicare Physician & Other Practitioners โ by Provider and Service, 2023โ2024.
Practice Location & Contact Primary Location
300 Pinellas St
Clearwater, FL 337563804
Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.
CMS Doctors and Clinicians lists 2 distinct group names: Ams National Llc; Baycare Medical Group, Inc.. 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
2022
What Public CMS Data Show
Anesthesiologist Assistant: NPPES taxonomy is a reported classification, not proof of board certification.
Medicare patients
206 people with Original Medicare in 2024
It gives a sense of how many people with Medicare this clinician treated that year.
Source: CMS, Medicare Physician & Other Practitioners โ by Provider, 2024.
Medicare-allowed amount
About $6,858 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.
It shows the total cost of this clinician's Original Medicare services under Medicare's fee rules.
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 $5,687 in 2024
The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.
The gap between the allowed amount and this number is roughly what patients and their other insurance paid.
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.
Years since graduation
4 years (graduated 2022)
CMS Doctors and Clinicians data list 2022 as the year this clinician finished professional school.
It tells you roughly how long ago the clinician finished 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
2022
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.
With Original Medicare, you usually pay only your deductible and coinsurance, and the office sends the claim to Medicare for you.
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, โDoes your provider accept Medicare as full payment?โ
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.
Enrolled in Medicare (PECOS)
Marcus Thomas 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.
Compared with the same specialty in Clearwater and Florida
Billing and prescribing volume is not a quality rating.
Medicare Part B services
More Medicare Part B services than 80% of clinicians listed under Anesthesiologist Assistant in Florida (2024, 430 clinicians with data). Median for this group: 48. Middle half: 23 to 91.
Too few clinicians listed under Anesthesiologist Assistant in Clearwater have Medicare Part B data for 2024 to compare.
Medicare-allowed amount
A higher Medicare-allowed amount than 60% of clinicians listed under Anesthesiologist Assistant in Florida (2024, 430 clinicians with data). Median for this group: $5,215. Middle half: $2,109 to $9,487.
Too few clinicians listed under Anesthesiologist Assistant in Clearwater have Medicare Part B data for 2024 to compare.
Paid by Medicare
A higher Medicare payment amount than 60% of clinicians listed under Anesthesiologist Assistant in Florida (2024, 430 clinicians with data). Median for this group: $4,164. Middle half: $1,683 to $7,502.
Too few clinicians listed under Anesthesiologist Assistant in Clearwater have Medicare Part B data for 2024 to compare.
27 active clinicians are listed under Anesthesiologist Assistant with a practice address in Clearwater, FL (969 in Florida).
Addresses are self-reported to NPPES and may be out of date.
Telehealth indicator in Clearwater
0% of these 27 clinicians have the CMS telehealth indicator.
81.5% of these 27 clinicians are listed by CMS as accepting Medicare assignment.
CMS data by year
Changes may reflect reporting, coverage or privacy limits, not changes in care quality.
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Medicare Part B services
Medicare Part B services increased 100% from 54 in 2023 to 108 in 2024.
- 2023: 54
- 2024: 108
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Medicare-allowed amount
Medicare-allowed amount increased 19% from $5,750 in 2023 to $6,858 in 2024.
- 2023: $5,750
- 2024: $6,858
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Paid by Medicare
Paid by Medicare increased 24% from $4,581 in 2023 to $5,687 in 2024.
- 2023: $4,581
- 2024: $5,687
Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.
Text: T-MedInfo ยท Report an error.
Performed Procedures & Service Volume
CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2022โ2023 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, 2023โ2024; 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 |
|---|---|---|---|---|
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00811
Anesthesia for other procedure on large bowel using an endoscope
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44 | 44 | $816.39 | $60.97 |
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00813
Anesthesia for procedure on small and large bowel using an endoscope
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27 | 27 | $1018.59 | $74.06 |
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00731
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope
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25 | 25 | $783.56 | $63.26 |
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00812
Anesthesia for exam of colon using an endoscope
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12 | 12 | $910.02 | $49.50 |
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.
Specialties & License Numbers Reported to NPPES
Self-certified to NPPES: 2024-01-24NUCC Taxonomy Code: 367H00000X
An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist.
Medicare (PECOS) Enrollment & Ordering Eligibility
Source: CMS PECOSPRACTITIONER - ANESTHESIOLOGY ASSISTANT
I20221006001886
FL
2961888433
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
Baycare Medical Group, Inc.
3003 W Dr Martin Luther King Jr Blvd, Tampa, FL 336076307
Baycare Medical Group, Inc.
3001 W Dr Martin Luther King Jr Blvd, Tampa, FL 336076307
Phone: 8133216589
Baycare Medical Group, Inc.
300 Pinellas St, Clearwater, FL 337563804
Phone: 7274618231
Baycare Medical Group, Inc.
2461 Enterprise Rd, Clearwater, FL 337631726
Phone: 7277255060
Ams National Llc
5013 N Armenia Ave, Tampa, FL 336031403
Phone: 8138750562
Baycare Medical Group, Inc.
3001 W Dr Martin Luther King Jr Blvd, Tampa, FL 336076307
Phone: 8133216820
Baycare Medical Group, Inc.
6901 Simmons Loop, Riverview, FL 335789498
Clinicians Sharing This Practice Address or Phone
Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.
Nurse Anesthetist, Certified Registered
Student in an Organized Health Care Education/Training Program
Nurse Anesthetist, Certified Registered
Certified Registered Nurse Anesthetist
Nurse Anesthetist, Certified Registered
Nurse Anesthetist, Certified Registered
Certified Registered Nurse Anesthetist
Anesthesiologist Assistant
Career & Practice History Timeline
Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status
Registered at 2995 DREW ST, CLEARWATER, FL 337593012 (Tel: 7273157496)
Anesthesiologist Assistant (license number reported to NPPES: FL AA752)
NPI status registered as active in NPPES database
Registered at 300 PINELLAS ST, CLEARWATER, FL 337563804 (Tel: 7274627000)
Registered at 966 DOUGLAS AVE, DUNEDIN, FL 346984920 (Tel: 7277934782)
Recorded as MARCUS THOMAS
Anesthesiologist Assistant
First registered as active Individual Practitioner in NPPES Database.
NPI Administrative Meta
Other Anesthesiologist Assistants in Clearwater
All Anesthesiologist Assistants in ClearwaterMailing Address
2995 Drew St
Clearwater, FL 337593012
Phone: 7273157496