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Edit this profileAt a glance
- 20 S Plum St, Vermillion, SD 57069
About Heidi Hassler
Listed in the NPI registry as a physician assistant, Heidi Hassler, PA-C practices in Vermillion, SD. Heidi is also listed as specializing in physician assistant — medical. According to Medicare claims data, Heidi cared for 6,943 Medicare patients across 8,887 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 established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. NPI 1548874688 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (605) 677-3500
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
20 S PLUM ST
Vermillion, SD 57069
Procedures Most Often Billed to Medicare
8,887 services · 6,943 patients · 20 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
745 | More 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 |
718 | 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 |
702 | More than most peers in Physician Assistant |
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
674 | More than most peers in Physician Assistant |
| Automated urinalysis test | Lab test | 81003 |
668 | More than most peers in Physician Assistant |
| Uric acid level, blood | Lab test | 84550 |
661 | More than most peers in Physician Assistant |
| Magnesium level | Lab test | 83735 |
654 | More than most peers in Physician Assistant |
| Parathormone (parathyroid hormone) level | Lab test | 83970 |
652 | More than most peers in Physician Assistant |
| Creatinine level to test for kidney function or muscle injury | Lab test | 82570 |
630 | More than most peers in Physician Assistant |
| Urine microalbumin (protein) level | Lab test | 82043 |
628 | More than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 7
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 9 related providers in 2 groups
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in SD who bill this service to Medicare most often.
Common questions
What kind of doctor is Heidi Hassler?
Heidi Hassler is a physician assistant in Vermillion, SD. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Heidi Hassler's address?
Heidi Hassler is listed at 20 S Plum St, Vermillion, SD 57069. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Heidi Hassler?
The number on file is (605) 677-3500. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Heidi Hassler's NPI number?
Heidi Hassler's National Provider Identifier is 1548874688. 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
How long has Heidi Hassler been practicing?
Heidi Hassler has 6+ years experience. Registered with an NPI since 2020. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What procedures does Heidi Hassler perform?
According to Medicare billing data, Heidi Hassler performs procedures including insertion of needle into vein for collection of blood sample, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Heidi Hassler confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Heidi Hassler. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.