Active NPI 1477902898 Individual Practitioner Female Practitioner

Ashley Johnson , FNP

Nurse Practitioner • Chickasha, OK

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Ashley Johnson, FNP is a certified Nurse Practitioner practicing in Chickasha, OK. With approximately 10 years of clinical experience since completing medical education in 2016, Ashley Johnson delivers high-quality medical care to the local community at 411 W GRAND AVE.

Ashley Johnson maintains professional affiliations with Exceptional Physicians Group Ardmore Hospital Pllc, Southern Plains Medical Center Inc, Williams Medical Group Practice, Llc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count, blood test, comprehensive group of blood chemicals. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

411 W Grand Ave

Chickasha, OK 730185862

Telephone 4052240053

Fax 4052240056

Associated Practice Facility / Clinic

🏢 Williams Medical Group Practice, Llc Facility NPI 1992375737

Medicare Profile & Education

Medical School

Other

Graduation Year

2016

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Chickasha, OK

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

10 Yrs +1.5 yrs vs City Avg

City Avg: 8.5 Yrs

State Avg: 11.4 Yrs

Regional Practice Density

4 Specialists

Practicing in Chickasha, OK (715 Statewide)

Telehealth Adoption Rate

25.0% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

63.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Johnson (10 Years) 10 Yrs

Chickasha Specialty Average (8.5 Years) 8.5 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	355	156	$222.10	$99.76
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	229	125	$65.00	$7.61
80053 Blood test, comprehensive group of blood chemicals	228	125	$102.00	$10.35
84443 Blood test, thyroid stimulating hormone (TSH)	224	123	$148.00	$16.46
99442 Telephone medical discussion with physician, 11-20 minutes	181	101	$151.32	$68.71
99457 Management using the results of remote vital sign monitoring per calendar month, first 20 minutes	172	26	$85.48	$37.00
99454 Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days	167	26	$89.44	$33.49
80061 Blood test, lipids (cholesterol and triglycerides)	126	107	$139.00	$13.12
83718 Hdl cholesterol level	93	71	$65.00	$8.03
82465 Cholesterol level	93	71	$46.00	$4.26
99497 Advance care planning, first 30 minutes	89	88	$151.10	$65.02
G0444 Annual depression screening, 5 to 15 minutes	86	86	$32.38	$14.58
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	84	84	$233.62	$101.97
99443 Telephone medical discussion with physician, 21-30 minutes	84	52	$212.62	$98.20
G0442 Annual alcohol misuse screening, 5 to 15 minutes	82	82	$32.90	$14.58
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	77	77	$48.32	$20.04
99213 Established patient office or other outpatient visit, typically 15 minutes	69	56	$154.58	$70.53
93923 Complete ultrasound study of arm and leg arteries	66	52	$214.55	$97.96
95924 Testing of autonomic (sympathetic and parasympathetic) nervous system function, at least 5 minutes of tilt	66	52	$258.48	$117.29
95923 Testing of autonomic (sympathetic) nervous system function	66	52	$213.03	$93.15
93040 Tracing of electrical activity of heart using 1-3 leads with interpretation and report	66	52	$21.97	$10.06
G0136 Administration of a standardized, evidence-based social determinants of health risk assessment tool, 5-15 minutes	44	44	$37.00	$14.60
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	44	25	$49.11	$20.04
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	39	26	$106.28	$47.49
81001 Manual urinalysis test with examination using microscope, automated	32	24	$28.00	$3.11
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	29	29	$286.07	$97.27
G0296 Counseling visit to discuss need for lung cancer screening using low dose ct scan (ldct) (service is for eligibility determination and shared decision making)	27	25	$57.17	$22.02
82570 Creatinine level to test for kidney function or muscle injury	24	20	$56.00	$5.08
82043 Urine microalbumin (protein) level	22	18	$54.00	$5.66
36415 Insertion of needle into vein for collection of blood sample	19	17	$25.00	$8.65
G0103 Prostate cancer screening; prostate specific antigen test (psa)	12	12	$62.50	$18.92

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	109	74	$213.00	$100.82
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	60	30	$105.00	$50.17
84443 Blood test, thyroid stimulating hormone (TSH)	46	44	$148.00	$16.46
80053 Blood test, comprehensive group of blood chemicals	45	43	$102.00	$10.35
99213 Established patient office or other outpatient visit, typically 15 minutes	45	35	$151.00	$71.38
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	45	44	$65.00	$7.61
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	41	41	$44.00	$20.44
83036 Hemoglobin A1C level	40	38	$92.00	$9.52
80061 Blood test, lipids (cholesterol and triglycerides)	39	39	$139.00	$13.12
95924 Testing of autonomic (sympathetic and parasympathetic) nervous system function, at least 5 minutes of tilt	33	33	$250.00	$120.63
G0442 Annual alcohol misuse screening, 5 to 15 minutes	33	33	$31.00	$13.66
95923 Testing of autonomic (sympathetic) nervous system function	33	33	$206.00	$96.47
93040 Tracing of electrical activity of heart using 1-3 leads with interpretation and report	33	33	$21.00	$10.11
G0444 Annual depression screening, 5 to 15 minutes	33	33	$30.00	$14.10
99497 Advance care planning, first 30 minutes	32	32	$142.00	$64.87
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	32	32	$218.00	$100.39
93923 Complete ultrasound study of arm and leg arteries	32	32	$208.00	$98.98
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	17	13	$200.00	$96.04
99239 Hospital discharge day management, more than 30 minutes	11	11	$206.00	$92.06
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	11	11	$386.00	$140.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	37	25	$197.00	$82.58
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	19	17	$380.00	$159.40
99284 Emergency department visit with moderate level of medical decision making	13	13	$235.00	$98.41

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	57	31	$206.00	$84.23
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	19	18	$397.00	$163.07
99239 Hospital discharge day management, more than 30 minutes	16	15	$228.00	$86.57
99220 Hospital observation care, typically 70 minutes	12	11	$356.00	$147.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	30	18	$148.00	$59.60
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	16	11	$206.00	$86.02
99239 Hospital discharge day management, more than 30 minutes	15	13	$228.00	$87.98
99220 Hospital observation care, typically 70 minutes	15	15	$356.00	$151.76
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	14	13	$397.00	$166.27
99217 Hospital observation care on day of discharge	12	12	$156.00	$59.57
99283 Emergency department visit with low level of medical decision making	12	12	$184.00	$53.30

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99284 Emergency department visit with moderate level of medical decision making	56	46	$267.13	$96.00
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	44	26	$30.90	$6.97
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	41	19	$144.96	$59.14
99283 Emergency department visit with low level of medical decision making	26	24	$171.16	$50.61
99219 Hospital observation care, typically 50 minutes	25	22	$274.15	$110.64
99238 Hospital discharge day management, 30 minutes or less	20	18	$152.22	$59.20
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	16	16	$281.88	$111.19
99217 Hospital observation care on day of discharge	16	15	$151.23	$59.29

Medical Specialties & State Licenses

CMS Verified: 2025-08-06

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License OK 214210

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Nurse Practitioner

NUCC Taxonomy Code: 363L00000X

State License KS 77163

Hospital & Practice Group Affiliations

Southern Plains Medical Center Inc

2222 W Iowa Ave, Chickasha, OK 730182738

Phone: 4052248111

Williams Medical Group Practice, Llc

411 W Grand Ave, Chickasha, OK 730185862

Phone: 4052240053

Williams Medical Group Practice, Llc

220 S Van Buren St, Enid, OK 737035812

Phone: 5802349355

Williams Medical Group Practice, Llc

416 N Main St, Altus, OK 735213108

Phone: 5803790325

Williams Medical Group Practice, Llc

411 W Grand Ave, Chickasha, OK 730185862

Phone: 4052240053

Exceptional Physicians Group Ardmore Hospital Pllc

1641 Woerz Way, Ardmore, OK 734015071

Phone: 4363417800

Williams Medical Group Practice, Llc

4296 N Harrison St, Shawnee, OK 748041413

Phone: 4057884102

Secondary Practice Locations

411 Sunset St

Elkhart, KS 679505001

Phone: 6206972175

505 N Main St

Ulysses, KS 67880

Phone: 6203561261

Practice Associates & Co-Workers

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

5 Associated Practitioners

Heather Rowell , APRN-CNP

Nurse Practitioner - Family

NPI 1285103010

Advanced Practice Registered Nurse - Certified Nurse Practitioner

Michelle Willis , APRN-CNP

Nurse Practitioner - Family

NPI 1639060171

Advanced Practice Registered Nurse - Certified Nurse Practitioner

Huy James Le , PA

Physician Assistant - Medical

NPI 1730622309

Physician Assistant

Tara Henthorn

Nurse Practitioner - Family

NPI 1811530603

Mark Wells , PA

Physician Assistant

NPI 1821060849

Physician Assistant

Career & Practice History Timeline

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

10 Historical Events

📍

Updated Practice Location August 06, 2025

Registered at 411 W GRAND AVE, CHICKASHA, OK 730185862 (Tel: 4052240053)

📍

Updated Business Mailing Address August 06, 2025

Registered at PO BOX 13620, OKLAHOMA CITY, OK 731131629 (Tel: 4054451210)

📍

Updated Practice Location December 06, 2019

Registered at 505 N MAIN ST, ULYSSES, KS 67880 (Tel: 6203561261)

📍

Updated Business Mailing Address December 06, 2019

Registered at 505 N MAIN ST, ULYSSES, KS 678802135 (Tel: 6203561261)

✅

NPI Profile Active June 30, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location June 30, 2016

Registered at 411 SUNSET ST, ELKHART, KS 679505001 (Tel: 6206972175)

📍

Updated Business Mailing Address June 30, 2016

Registered at PO BOX 937, ELKHART, KS 679500937 (Tel: 6206972141)

👤

Provider Name / Credentials Updated June 30, 2016

Recorded as ASHLEY JOHNSON, FNP

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 30, 2016

Nurse Practitioner (License #77163 in KS)

🟢

Initial NPI Registration & Enumeration June 07, 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: 1477902898

Entity Type:

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

Enumeration Date: June 07, 2016

Last Update: August 06, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 13620

Oklahoma City, OK 731131629

Phone: 4054451210

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.