Active NPI 1134577448 Individual Practitioner Male Practitioner

Gregory Larson , PA-C

Physician Assistant • Spearfish, SD

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Gregory Larson, PA-C is a certified Physician Assistant practicing in Spearfish, SD. With approximately 15 years of clinical experience since graduating from Yale University School Of Medicine in 2011, Gregory Larson delivers high-quality medical care to the local community at 550 E COLORADO BLVD.

Gregory Larson is affiliated with Hill Center For Dermatology, Pc and accepts Medicare assignment.

Frequently performed procedures and clinical services include destruction of precancer skin growth, 2-14 growths, established patient outpatient office visit, destruction of skin growth. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

550 E Colorado Blvd

Spearfish, SD 577832776

Telephone 6057178860

Associated Practice Facility / Clinic

🏢 Spearfish Health Center, Pc Facility NPI 1275669566

Medicare Profile & Education

Medical School

Yale University School Of Medicine

Graduation Year

2011

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Spearfish, SD

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

15 Yrs +3.7 yrs vs City Avg

City Avg: 11.3 Yrs

State Avg: 16.3 Yrs

Regional Practice Density

9 Specialists

Practicing in Spearfish, SD (685 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

37.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Larson (15 Years) 15 Yrs

Spearfish Specialty Average (11.3 Years) 11.3 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	731	115	$9.00	$5.90
99213 Established patient office or other outpatient visit, typically 15 minutes	342	299	$122.00	$78.82
17000 Destruction of skin growth	179	163	$90.00	$47.65
17110 Destruction of up to 14 skin growths	122	107	$156.00	$98.28
11102 Tangential biopsy of single skin lesion	120	110	$143.00	$78.62
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	103	95	$173.00	$111.25
17004 Destruction of precancer skin growth, 15 or more growths	61	56	$226.00	$147.36
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	47	47	$150.00	$96.72
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	45	44	$76.00	$48.43
11103 Biopsy of related skin growth, each additional growth	36	25	$73.00	$44.14
17111 Destruction of skin growth, 15 or more growths	23	21	$183.00	$117.66
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	18	16	$422.00	$266.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	818	126	$9.00	$6.01
99213 Established patient office or other outpatient visit, typically 15 minutes	315	269	$121.82	$78.48
17000 Destruction of skin growth	199	177	$90.00	$47.80
17110 Destruction of up to 14 skin growths	112	102	$155.36	$98.27
11102 Tangential biopsy of single skin lesion	108	98	$143.00	$82.64
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	87	70	$173.00	$111.34
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	51	51	$150.00	$97.59
11103 Biopsy of related skin growth, each additional growth	42	24	$73.00	$44.99
17004 Destruction of precancer skin growth, 15 or more growths	41	38	$226.00	$150.62
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	38	37	$76.00	$49.57
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	22	13	$244.00	$130.13
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	20	20	$223.00	$144.64
17111 Destruction of skin growth, 15 or more growths	18	18	$183.00	$113.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	793	113	$9.00	$6.12
99213 Established patient office or other outpatient visit, typically 15 minutes	290	254	$122.00	$79.26
17000 Destruction of skin growth	172	153	$90.00	$47.63
11102 Tangential biopsy of single skin lesion	108	101	$143.00	$84.59
17110 Destruction of up to 14 skin growths	88	79	$156.00	$100.54
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	63	63	$150.00	$97.99
17004 Destruction of precancer skin growth, 15 or more growths	52	45	$226.00	$151.47
11103 Biopsy of related skin growth, each additional growth	48	25	$73.00	$46.16
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	45	41	$173.00	$111.88
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	25	25	$76.00	$49.73
17111 Destruction of skin growth, 15 or more growths	14	12	$183.00	$119.27
69100 Biopsy of ear	14	12	$136.00	$68.28
99202 New patient office or other outpatient visit, typically 20 minutes	13	13	$98.00	$64.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	552	89	$9.02	$5.93
99213 Established patient office or other outpatient visit, typically 15 minutes	234	202	$121.61	$80.36
17000 Destruction of skin growth	131	120	$90.08	$48.41
11102 Tangential biopsy of single skin lesion	96	87	$142.91	$91.05
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	70	70	$149.79	$97.69
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	50	46	$75.40	$49.29
17004 Destruction of precancer skin growth, 15 or more growths	44	41	$225.05	$149.44
11103 Biopsy of related skin growth, each additional growth	28	15	$73.00	$47.89
17261 Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm	20	14	$202.65	$100.55
17110 Destruction of up to 14 skin growths	17	16	$156.00	$103.29
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	16	16	$421.31	$270.71
99202 New patient office or other outpatient visit, typically 20 minutes	11	11	$98.00	$64.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	336	69	$12.00	$5.39
17000 Destruction of skin growth	93	90	$100.00	$48.21
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	72	72	$145.00	$94.77
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	61	54	$145.00	$95.73
99213 Established patient office or other outpatient visit, typically 15 minutes	53	48	$99.00	$66.00
11102 Tangential biopsy of single skin lesion	47	46	$134.00	$87.80
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	36	31	$61.00	$40.28
17004 Destruction of precancer skin growth, 15 or more growths	30	29	$205.00	$141.30
99202 New patient office or other outpatient visit, typically 20 minutes	29	29	$102.00	$66.97
17110 Destruction of up to 14 skin growths	20	20	$149.00	$99.99
11103 Biopsy of related skin growth, each additional growth	14	11	$72.00	$47.57
99201 New patient office or other outpatient visit, typically 10 minutes	13	13	$62.00	$40.60

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	492	93	$18.37	$3.21
99213 Established patient office or other outpatient visit, typically 15 minutes	156	149	$138.14	$44.59
17000 Destruction of skin growth	122	118	$182.62	$45.40
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	71	66	$82.63	$22.65
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	64	64	$189.34	$73.18
11102 Tangential biopsy of single skin lesion	56	56	$241.32	$38.77
99202 New patient office or other outpatient visit, typically 20 minutes	32	32	$131.53	$48.84
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	32	32	$150.91	$91.56
17110 Destruction of up to 14 skin growths	23	23	$236.04	$74.95
11103 Biopsy of related skin growth, each additional growth	20	14	$106.35	$34.31
11104 Punch biopsy, first skin growth	14	14	$308.86	$53.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	293	67	$23.00	$1.93
99213 Established patient office or other outpatient visit, typically 15 minutes	172	157	$140.53	$42.48
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	160	136	$83.70	$21.01
17000 Destruction of skin growth	120	111	$220.00	$43.22
11100 Biopsy of single growth of skin and/or tissue	101	98	$281.00	$34.90
99202 New patient office or other outpatient visit, typically 20 minutes	60	60	$145.95	$41.70
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	52	52	$208.12	$62.92
17110 Destruction of up to 14 skin growths	19	19	$303.00	$57.33
11101 Biopsy of each additional growth of skin and/or tissue	13	11	$88.00	$20.54

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	421	82	$7.32	$1.93
99213 Established patient office or other outpatient visit, typically 15 minutes	365	291	$68.80	$41.87
17000 Destruction of skin growth	146	125	$98.97	$40.91
11100 Biopsy of single growth of skin and/or tissue	96	93	$86.75	$33.68
17110 Destruction of up to 14 skin growths	79	64	$125.28	$57.00
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	73	68	$53.93	$20.61
99202 New patient office or other outpatient visit, typically 20 minutes	35	35	$66.49	$41.55
11101 Biopsy of each additional growth of skin and/or tissue	26	19	$33.19	$20.54
11900 Injection into skin growth, 1-7 growths	23	12	$58.83	$22.42
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	17	17	$117.71	$61.14
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$178.00	$62.55

Medical Specialties & State Licenses

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License SD 1039

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.

Hospital & Practice Group Affiliations

Hill Center For Dermatology, Pc

17560 S Golden Rd, Golden, CO 804016005

Hill Center For Dermatology, Pc

17560 S Golden Rd, Golden, CO 804012694

Phone: 3035261117

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

1 Associated Practitioners

Dr. Christopher Gasbarre , DO

Dermatology

NPI 1972790160

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active May 26, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location May 26, 2016

Registered at 550 E COLORADO BLVD, SPEARFISH, SD 577832776 (Tel: 6057178860)

📍

Updated Business Mailing Address May 26, 2016

Registered at 550 E COLORADO BLVD, SPEARFISH, SD 577832776 (Tel: 6057178860)

👤

Provider Name / Credentials Updated May 26, 2016

Recorded as GREGORY LARSON, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 26, 2016

Physician Assistant (License #1039 in SD)

🟢

Initial NPI Registration & Enumeration May 26, 2016

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1134577448

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: May 26, 2016

Last Update: May 26, 2016

Sole Proprietor: No

Update or Correct Profile

Mailing Address

550 E Colorado Blvd

Spearfish, SD 577832776

Phone: 6057178860

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.