Physician Profile
Unclaimed ProfileAbout LARSON
Listed in the NPI registry as a physician assistant, Gregory Larson, PA-C practises in Spearfish, SD. Gregory graduated from Yale University School of Medicine in 2011.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Larson?
Dr. Larson is a physician assistant in Spearfish, SD. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PHYSICIAN ASSISTANT”.
NPI registry
What is Dr. Larson's address?
Dr. Larson is listed at 550 E COLORADO BLVD, Spearfish, SD 57783. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Larson?
The number on file is (605) 717-8860. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Larson's NPI number?
Dr. Larson's National Provider Identifier is 1134577448. 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
Where did Dr. Larson train?
Dr. Larson attended Yale University School of Medicine, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Larson been practising?
Dr. Larson has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Larson perform?
According to Medicare billing data, Dr. Larson performs procedures including destruction of precancer skin growth, 2-14 growths, destruction of precancer skin growth, 1 growth and destruction of skin growth, 1-14 growths, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Larson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Larson. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (605) 717-8860
- Email not available
Practice Locations
550 E COLORADO BLVD
Spearfish, SD 57783
Procedures Most Often Billed to Medicare
1,827 services · 1,098 patients · 12 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
731 |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
179 |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
122 |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
120 |
| Destruction of precancer skin growth, 15 or more growths | Procedure | 17004 |
61 |
| Biopsy of related skin growth, each additional growth | Procedure | 11103 |
36 |
| Destruction of skin growth, 15 or more growths | Procedure | 17111 |
23 |
| Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm | Procedure | 12032 |
18 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
342 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
103 |
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.
Related specialists at this location 1
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.
Other physician assistants in Spearfish 8
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Yale University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2011 at Yale University School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Destruction of precancer skin growth, 2-14 growths 8
Providers in SD who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.