Active NPI 1700252897 Individual Practitioner Male Practitioner

Mason R Ray , PA-C

Physician Assistant • Olathe, KS

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Mason Ray, PA-C is a certified Physician Assistant practicing in Olathe, KS. With approximately 11 years of clinical experience since completing medical education in 2015, Mason Ray delivers high-quality medical care to the local community at 20920 W 151ST ST STE 100.

Mason Ray is affiliated with Kansas University Physicians Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include injection, triamcinolone acetonide, not otherwise specified, 10 mg, established patient outpatient office visit, aspiration and/or injection of fluid from large joint. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

20920 W 151st St Ste 100

Olathe, KS 660617243

Telephone 9133557160

Fax 9137821097

Associated Practice Facility / Clinic

🏢 Signature Medical Group Of Kc, Pa Facility NPI 1750858221

Medicare Profile & Education

Medical School

Other

Graduation Year

2015

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Olathe, KS

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

11 Yrs -2.0 yrs vs City Avg

City Avg: 13.0 Yrs

State Avg: 14.0 Yrs

Regional Practice Density

65 Specialists

Practicing in Olathe, KS (1349 Statewide)

Telehealth Adoption Rate

9.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

91.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ray (11 Years) 11 Yrs

Olathe Specialty Average (13.0 Years) 13.0 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
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	312	54	$9.45	$0.96
99213 Established patient office or other outpatient visit, typically 15 minutes	163	154	$310.30	$71.13
20610 Aspiration and/or injection of fluid from large joint	69	60	$797.09	$58.58
27130 Replacement of thigh bone and hip joint with prosthesis	34	34	$3116.00	$150.77
81002 Urinalysis, manual test	27	26	$14.00	$3.41
27447 Replacement of knee joint, both sides of knee	27	26	$3113.00	$153.47
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	25	25	$407.20	$97.39
71046 X-ray of chest, 2 views	21	11	$54.05	$14.20
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	12	12	$130.00	$50.28
87502 Detection test by nucleic acid for multiple types influenza virus	11	11	$284.00	$93.88

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	239	230	$114.41	$70.92
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	49	49	$105.63	$50.28
71046 X-ray of chest, 2 views	48	24	$45.96	$14.74
81002 Urinalysis, manual test	47	45	$10.00	$3.34
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	24	$175.50	$101.14
87651 Detection test for Strep (Streptococcus, group A)	21	21	$107.71	$34.39
87502 Detection test by nucleic acid for multiple types influenza virus	15	15	$293.53	$93.88
36415 Insertion of needle into vein for collection of blood sample	15	15	$11.00	$8.40
93000 Routine ekg using at least 12 leads including interpretation and report	11	11	$42.73	$11.30

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	271	260	$112.00	$71.85
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	72	68	$154.89	$99.95
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	55	55	$103.00	$49.55
71046 X-ray of chest, 2 views	41	30	$45.00	$21.82
36415 Insertion of needle into vein for collection of blood sample	32	31	$11.59	$2.98
87502 Detection test by nucleic acid for multiple types influenza virus	25	25	$287.00	$91.41
81002 Urinalysis, manual test	24	23	$10.00	$3.42
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	16	16	$17.00	$7.77
93000 Routine ekg using at least 12 leads including interpretation and report	16	16	$57.00	$11.64
82248 Bilirubin level, direct	15	15	$11.00	$5.02
80053 Blood test, comprehensive group of blood chemicals	15	15	$23.00	$10.56
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$170.00	$82.60
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	12	$70.00	$44.85
87651 Detection test for Strep (Streptococcus, group A)	11	11	$101.82	$34.61

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	304	166	$149.29	$83.97
36415 Insertion of needle into vein for collection of blood sample	142	89	$12.00	$2.98
80053 Blood test, comprehensive group of blood chemicals	121	84	$23.00	$10.56
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	118	81	$17.00	$7.77
J1100 Injection, dexamethasone sodium phosphate, 1 mg	88	11	$5.00	$0.14
71046 X-ray of chest, 2 views	77	71	$45.00	$28.02
84443 Blood test, thyroid stimulating hormone (TSH)	76	58	$36.00	$16.80
84439 Thyroxine (thyroid chemical), free	76	58	$20.00	$9.02
80061 Blood test, lipids (cholesterol and triglycerides)	73	55	$30.00	$13.39
82607 Cyanocobalamin (vitamin B-12) level	72	58	$32.00	$15.08
84100 Phosphate level	70	56	$10.00	$4.74
83735 Magnesium level	70	56	$14.00	$6.70
82746 Folic acid level	68	55	$31.00	$14.70
83036 Hemoglobin A1C level	60	45	$21.00	$9.71
93000 Routine ekg using at least 12 leads including interpretation and report	45	42	$72.00	$12.37
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	28	28	$160.00	$110.80
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	28	28	$40.00	$22.33
81003 Automated urinalysis test	26	21	$5.00	$2.25
81001 Manual urinalysis test with examination using microscope, automated	25	22	$7.00	$3.17
G0103 Prostate cancer screening; prostate specific antigen test (psa)	19	19	$40.00	$19.31
J1040 Injection, methylprednisolone acetate, 80 mg	18	16	$35.00	$10.66
99213 Established patient office or other outpatient visit, typically 15 minutes	17	15	$115.00	$66.94
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	14	13	$40.00	$22.33
86140 Measurement C-reactive protein for detection of infection or inflammation	13	13	$11.00	$5.18
U0003 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high throughput technologies as described by cms-2020-01-r	11	11	$100.00	$75.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	204	127	$126.12	$71.59
36415 Insertion of needle into vein for collection of blood sample	85	62	$12.00	$2.86
71046 X-ray of chest, 2 views	41	38	$45.00	$26.88
J1040 Injection, methylprednisolone acetate, 80 mg	36	23	$35.00	$10.96
93000 Routine ekg using at least 12 leads including interpretation and report	27	27	$72.00	$13.95
99213 Established patient office or other outpatient visit, typically 15 minutes	27	24	$96.00	$51.59
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	23	23	$160.00	$98.82
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	22	22	$17.00	$7.42
80053 Blood test, comprehensive group of blood chemicals	20	20	$23.00	$10.56
20610 Aspiration and/or injection of fluid from large joint	19	13	$183.84	$55.01
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	18	18	$40.00	$22.73
84100 Phosphate level	15	15	$10.00	$4.74
82607 Cyanocobalamin (vitamin B-12) level	15	15	$32.00	$15.08
82746 Folic acid level	15	15	$31.00	$14.70
84439 Thyroxine (thyroid chemical), free	15	14	$20.00	$9.02
84443 Blood test, thyroid stimulating hormone (TSH)	15	14	$36.00	$16.80
83735 Magnesium level	15	15	$14.00	$6.70
83036 Hemoglobin A1C level	15	15	$21.00	$9.71
80061 Blood test, lipids (cholesterol and triglycerides)	15	15	$30.00	$13.39

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	139	100	$128.42	$85.36
20610 Aspiration and/or injection of fluid from large joint	136	60	$252.49	$50.47
J1100 Injection, dexamethasone sodium phosphate, 1 mg	97	13	$5.00	$0.13
J7321 Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose	94	24	$440.00	$79.95
99213 Established patient office or other outpatient visit, typically 15 minutes	55	48	$135.82	$61.20
71046 X-ray of chest, 2 views	45	39	$45.00	$25.70
J1030 Injection, methylprednisolone acetate, 40 mg	44	29	$15.00	$6.46
36415 Insertion of needle into vein for collection of blood sample	40	33	$12.00	$2.94
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	37	37	$205.43	$91.16
J1040 Injection, methylprednisolone acetate, 80 mg	19	18	$35.00	$11.77
93000 Routine ekg using at least 12 leads including interpretation and report	18	18	$72.00	$13.80
73030 X-ray of shoulder, minimum of 2 views	15	13	$99.87	$24.64
73562 X-ray of knee, 3 views	11	11	$160.18	$38.66
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	11	11	$160.00	$98.37

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
20610 Aspiration and/or injection of fluid from large joint	416	119	$159.74	$46.94
J7321 Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose	307	61	$440.00	$84.27
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	126	126	$215.00	$88.86
J1030 Injection, methylprednisolone acetate, 40 mg	84	54	$15.00	$6.73
99213 Established patient office or other outpatient visit, typically 15 minutes	69	55	$149.06	$60.12
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	62	50	$85.00	$35.64
73564 X-ray of knee, 4 or more views	25	25	$126.00	$34.91
J1020 Injection, methylprednisolone acetate, 20 mg	21	16	$24.00	$4.58
J1040 Injection, methylprednisolone acetate, 80 mg	19	15	$15.00	$12.91
73562 X-ray of knee, 3 views	18	18	$122.78	$28.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	328	58	$5.00	$1.76
99213 Established patient office or other outpatient visit, typically 15 minutes	237	175	$139.27	$58.28
20610 Aspiration and/or injection of fluid from large joint	179	87	$189.11	$47.60
J7321 Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose	100	27	$393.60	$85.41
73560 X-ray of knee, 1-2 views	66	53	$78.27	$29.58
73502 X-ray of hip, 2-3 views	43	29	$86.12	$30.68
72100 X-ray of lower and sacral spine, 2-3 views	29	22	$109.00	$27.51
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	26	26	$205.15	$86.21
73030 X-ray of shoulder, minimum of 2 views	25	23	$74.24	$26.39
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$210.05	$84.09

Medical Specialties & State Licenses

CMS Verified: 2026-06-18

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License KS 15-01827

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

Kansas University Physicians Inc

11300 Corporate Ave, Lenexa, KS 662191368

Kansas University Physicians Inc

3901 Rainbow Blvd, Kansas City, KS 661607330

Phone: 9135886144

Kansas University Physicians Inc

12000 W 151st St, Olathe, KS 660627200

Phone: 9135881227

Kansas University Physicians Inc

20333 W 151st St, Olathe, KS 660615350

Phone: 9135881227

Kansas University Physicians Inc

4000 Cambridge St, Kansas City, KS 661608500

Kansas University Physicians Inc

20333 W 151st St, Olathe, KS 660615350

Phone: 9135881227

Kansas University Physicians Inc

3901 Rainbow Blvd, Kansas City, KS 661608500

Phone: 9135887013

Secondary Practice Locations

20333 W 151st St

Olathe, KS 660615350

Phone: 9135881227

Practice Associates & Co-Workers

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

9 Associated Practitioners

Dr. Lanny Harris , MD

Orthopaedic Surgery

NPI 1184617581

Doctor of Medicine (M.D.)

Monica Schoenhals , PA

Physician Assistant

NPI 1245223668

Physician Assistant

Brooke Hiatt , PA

Physician Assistant

NPI 1265868301

Physician Assistant

Dr. Aneel Jiwanlal , MD

Orthopaedic Surgery

NPI 1326486630

Doctor of Medicine (M.D.)

Janet Scalet , MSN ARNP

Nurse Practitioner

NPI 1568436590

MSNARNP

Lindsay Lehman , PA

Physician Assistant

NPI 1619062353

Physician Assistant

Career & Practice History Timeline

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

15 Historical Events

📍

Updated Practice Location July 18, 2024

Registered at 20920 W 151ST ST STE 100, OLATHE, KS 660617243 (Tel: 9133557160)

📍

Updated Business Mailing Address July 18, 2024

Registered at 20920 W 151ST ST STE 100, OLATHE, KS 660617243 (Tel: 9133557160)

📍

Updated Practice Location June 07, 2019

Registered at 3601 NE RALPH POWELL RD STE D, LEES SUMMIT, MO 640642358 (Tel: 8168424440)

📍

Updated Business Mailing Address June 07, 2019

Registered at 5501NW 62ND TERR, SUITE 100, KANSAS CITY, MO 641512412 (Tel: 8168424440)

✅

NPI Profile Active September 27, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location September 27, 2017

Registered at 4061 INDIAN CREEK PKWY STE 200, OVERLAND PARK, KS 662074030 (Tel: 9133234600)

📍

Updated Business Mailing Address September 27, 2017

Registered at 901 E 104TH ST, KANSAS CITY, MO 641314517 (Tel: (816) 599-9499)

👤

Provider Name / Credentials Updated September 27, 2017

Recorded as MASON RAY, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 27, 2017

Physician Assistant (License #15-01827 in KS)

✅

NPI Profile Active October 01, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location October 01, 2015

Registered at 2020 CENTRAL AVE, DODGE CITY, KS 678016411 (Tel: 6202271371)

📍

Updated Business Mailing Address October 01, 2015

Registered at 2020 CENTRAL AVE, DODGE CITY, KS 678016411 (Tel: 6202271371)

👤

Provider Name / Credentials Updated October 01, 2015

Recorded as MASON RAY, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 01, 2015

Physician Assistant (License #15-01827 in KS)

🟢

Initial NPI Registration & Enumeration August 12, 2015

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: 1700252897

Entity Type:

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

Enumeration Date: August 12, 2015

Last Update: June 18, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

20920 W 151st St Ste 100

Olathe, KS 660617243

Phone: 9133557160

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.