Provider Profile
Listed in the NPI registry as a physician assistant, Michael W. Vermeulen, PA practices in San Antonio, TX. Michael is also listed as specializing in physician assistant — medical. According to Medicare claims data, Michael cared for 2,391 Medicare patients across 4,558 services. The services billed most often include insertion of needle into vein for collection of blood sample, complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count, and blood test, comprehensive group of blood chemicals.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
5206 RESEARCH DR
San Antonio, TX 78240
4,558 services · 2,391 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
764 | More than most peers in Physician Assistant |
| Biopsy and aspiration of bone marrow sample for diagnosis | Procedure | 38222 |
47 | More often than most peers in Physician Assistant |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
748 | More than most peers in Physician Assistant |
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
573 | More than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
479 | More than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
325 | More than most peers in Physician Assistant |
| Ferritin (blood protein) level | Lab test | 82728 |
280 | More than most peers in Physician Assistant |
| Iron binding capacity | Lab test | 83550 |
256 | More than most peers in Physician Assistant |
| Iron level | Lab test | 83540 |
256 | More than most peers in Physician Assistant |
| Gammaglobulin (immune system protein) measurement | Lab test | 82784 |
150 | More often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Michael W. Vermeulen is a physician assistant in San Antonio, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
Michael W. Vermeulen is listed at 5206 Research Dr, San Antonio, TX 78240. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (210) 595-5300. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Michael W. Vermeulen's National Provider Identifier is 1407829872. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Michael W. Vermeulen attended Other, graduating in 1993. This comes from the CMS National Downloadable File.
CMS public data
Michael W. Vermeulen has 33 years experience. Calculated from a graduation year of 1993, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Michael W. Vermeulen performs procedures including insertion of needle into vein for collection of blood sample and biopsy and aspiration of bone marrow sample for diagnosis, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Michael W. Vermeulen. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.