Active NPI 1659346963 Individual Practitioner Male Practitioner

Dr. Mark E. Gregory , MD

Emergency Medicine • Guthrie, OK

Professional Overview & Biography Verified Profile Summary

Dr. Mark Gregory, MD is a registered healthcare professional specializing in Emergency Medicine in Guthrie, OK. Practice services are available at 200 S ACADEMY RD under active NPI credentials.

Frequently performed procedures and clinical services include emergency department visit for life threatening or functioning severity, emergency department visit with moderate level of medical decision making, routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

200 S Academy Rd

Guthrie, OK 730448727

Telephone 4052825125

Associated Practice Facility / Clinic

🏢 Logan Hospital And Medical Center Authority Facility NPI 1043213382

Specialty Benchmarks & Practice Insights

Comparative analytics for Emergency Medicine in Guthrie, OK

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 10.5 Yrs

State Avg: 25.0 Yrs

Regional Practice Density

1 Specialists

Practicing in Guthrie, OK (784 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

90.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

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
99285 Emergency department visit for life threatening or functioning severity	277	259	$1719.31	$164.34
99284 Emergency department visit with moderate level of medical decision making	183	175	$1168.30	$113.66
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	84	74	$80.00	$7.59
99283 Emergency department visit with low level of medical decision making	60	56	$643.33	$66.76
99282 Emergency department visit with straightforward medical decision making	17	17	$407.29	$36.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	233	220	$1763.82	$167.41
99284 Emergency department visit with moderate level of medical decision making	157	153	$1151.68	$113.71
99283 Emergency department visit with low level of medical decision making	60	59	$659.80	$68.53
99282 Emergency department visit with straightforward medical decision making	24	23	$450.00	$39.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	577	519	$1805.00	$173.04
99284 Emergency department visit with moderate level of medical decision making	165	160	$1211.00	$118.33
99283 Emergency department visit with low level of medical decision making	113	103	$810.00	$70.49

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	529	480	$1805.00	$175.67
99284 Emergency department visit with moderate level of medical decision making	133	127	$1211.00	$120.61
99283 Emergency department visit with low level of medical decision making	75	68	$810.00	$70.95
99291 Critical care, first 30-74 minutes	19	19	$1853.95	$213.50
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	11	11	$855.00	$82.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	510	464	$1805.00	$171.58
99284 Emergency department visit with moderate level of medical decision making	156	153	$1211.00	$117.92
99283 Emergency department visit with low level of medical decision making	91	89	$810.00	$64.32
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	14	14	$855.00	$85.02
99291 Critical care, first 30-74 minutes	13	13	$1763.00	$218.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	600	526	$1722.72	$170.22
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	274	253	$60.95	$8.28
99284 Emergency department visit with moderate level of medical decision making	229	213	$1155.42	$115.52
99283 Emergency department visit with low level of medical decision making	126	120	$772.75	$60.81
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	12	12	$814.00	$84.71

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	558	501	$1611.30	$169.02
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	315	292	$57.15	$8.23
99284 Emergency department visit with moderate level of medical decision making	215	207	$1082.77	$115.24
99283 Emergency department visit with low level of medical decision making	149	142	$722.69	$60.64
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	12	12	$764.17	$96.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	561	506	$1534.53	$228.89
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	355	323	$54.14	$11.17
99284 Emergency department visit with moderate level of medical decision making	246	232	$1029.28	$155.69
99283 Emergency department visit with low level of medical decision making	91	88	$688.12	$79.90

Medical Specialties & State Licenses

Emergency Medicine Primary Specialty

NUCC Taxonomy Code: 207P00000X

State License OK 16492

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

100231340A (OK)

Commercial Insurance / Payer ID Bcbs

020654565002 (OK)

Practice Associates & Co-Workers

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

13 Associated Practitioners

Micah Metheny , PA

Physician Assistant

NPI 1083127823

Physician Assistant

Hannah Courtney , RD, LD

Dietitian, Registered

NPI 1144005893

Registered Dietitian, Licensed Dietitian

Chandra Dyer , ATC

Specialist/Technologist - Athletic Trainer

NPI 1306175385

Certified Athletic Trainer

Candace Denson , PTA

Physical Therapy Assistant

NPI 1316129000

Physical Therapist Assistant

Michael Turner , APRN

Nurse Practitioner - Family

NPI 1548654460

Advanced Practice Registered Nurse

Abraham Sims , OTRL

Occupational Therapist

NPI 1639294291

Occupational Therapist Registered & Licensed

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active May 20, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location May 20, 2014

Registered at 200 S ACADEMY RD, GUTHRIE, OK 730448727 (Tel: 4052825125)

📍

Updated Business Mailing Address May 20, 2014

Registered at 4401 W MEMORIAL RD, SUITE 140, OKLAHOMA CITY, OK 731341785 (Tel: 4057523162)

👤

Provider Name / Credentials Updated May 20, 2014

Recorded as MARK GREGORY, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 20, 2014

Emergency Medicine (License #16492 in OK)

🟢

Initial NPI Registration & Enumeration February 21, 2006

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: 1659346963

Entity Type:

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

Enumeration Date: February 21, 2006

Last Update: May 20, 2014

Sole Proprietor: No

Update or Correct Profile

Mailing Address

4401 W Memorial Rd, Suite 140

Oklahoma City, OK 731341785

Phone: 4057523162

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.