Deactivated NPI 1821035130 Deactivated / Inactive NPI Male Practitioner

Dr. Mark A Hardin , MD

Specialist • Dallas, TX

⚠️

Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. Mark Hardin has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date June 02, 2006

NPI Deactivation Date November 28, 2024

Total Practice Duration ~18 Years of Practice (2006 – 2024)

Professional Overview & Biography Verified Profile Summary

Dr. Mark Hardin, MD was a registered Specialist practicing in Dallas, TX. Throughout an active medical career spanning 18 years, Dr. Hardin provided care at the practice location at 9301 N CENTRAL EXPY until profile deactivation on 2024-11-28.

Historical Medicare Part B clinical services included established patient outpatient office visit, comprehensive hearing and speech recognition test, test for eardrum and muscle function. Public procedure reimbursement records and service volume details are provided below for historical transparency.

Practice Location & Contact Primary Location

Practice Address

9301 N Central Expy
Suite 560

Dallas, TX 752310806

Telephone 2148211809

Fax 2148279037

Associated Practice Facility / Clinic

🏢 Synergy Orthotics & Prosthetics, Llc Facility NPI 1447203369

Specialty Benchmarks & Practice Insights

Comparative analytics for Specialist in Dallas, TX

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 36.7 Yrs

State Avg: 38.0 Yrs

Regional Practice Density

193 Specialists

Practicing in Dallas, TX (2033 Statewide)

Telehealth Adoption Rate

3.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

47.6% 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 (2023)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	131	100	$103.00	$85.19
92557 Comprehensive hearing and speech recognition test	125	111	$86.00	$35.28
92550 Test for eardrum and muscle function	125	110	$72.00	$21.18
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	112	112	$149.00	$105.74
31231 Diagnostic examination of nasal passages using an endoscope	46	36	$450.00	$175.12
31575 Diagnostic exam of voice box using a flexible endoscope	20	18	$226.00	$124.39
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	17	17	$61.00	$53.65
92504 Exam of ear using a microscope	15	13	$53.00	$27.97

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	194	194	$149.00	$106.80
92557 Comprehensive hearing and speech recognition test	187	177	$86.00	$35.91
92550 Test for eardrum and muscle function	184	175	$72.00	$21.62
99213 Established patient office or other outpatient visit, typically 15 minutes	144	113	$103.00	$85.93
G0268 Removal of impacted cerumen (one or both ears) by physician on same date of service as audiologic function testing	47	47	$85.50	$49.50
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	39	35	$61.00	$52.97
31575 Diagnostic exam of voice box using a flexible endoscope	38	34	$226.00	$123.75
31231 Diagnostic examination of nasal passages using an endoscope	38	30	$450.00	$184.09
69210 Removal of impacted ear wax	30	30	$83.00	$40.81
92504 Exam of ear using a microscope	27	20	$53.00	$27.70
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	11	$149.00	$113.15

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92557 Comprehensive hearing and speech recognition test	186	169	$86.00	$37.19
92550 Test for eardrum and muscle function	180	165	$72.00	$21.88
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	163	163	$149.00	$108.24
99213 Established patient office or other outpatient visit, typically 15 minutes	143	104	$103.00	$88.90
G0268 Removal of impacted cerumen (one or both ears) by physician on same date of service as audiologic function testing	69	69	$85.50	$49.09
31231 Diagnostic examination of nasal passages using an endoscope	41	32	$450.00	$195.51
69210 Removal of impacted ear wax	40	36	$99.60	$44.31
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	33	29	$61.00	$54.89
31575 Diagnostic exam of voice box using a flexible endoscope	22	18	$226.00	$123.61
92504 Exam of ear using a microscope	19	14	$53.00	$29.24
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	17	15	$149.00	$126.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92557 Comprehensive hearing and speech recognition test	203	172	$86.00	$36.52
92550 Test for eardrum and muscle function	195	169	$72.00	$21.48
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	177	177	$149.00	$103.72
99213 Established patient office or other outpatient visit, typically 15 minutes	130	100	$103.00	$70.81
G0268 Removal of impacted cerumen (one or both ears) by physician on same date of service as audiologic function testing	72	71	$85.50	$46.90
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	50	42	$61.00	$43.48
69210 Removal of impacted ear wax	39	36	$93.64	$41.95
31231 Diagnostic examination of nasal passages using an endoscope	32	31	$450.00	$183.38
31575 Diagnostic exam of voice box using a flexible endoscope	30	29	$226.00	$119.03
92504 Exam of ear using a microscope	22	13	$53.00	$28.66
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	19	19	$149.00	$103.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92557 Comprehensive hearing and speech recognition test	251	212	$86.00	$36.41
92550 Test for eardrum and muscle function	248	211	$72.00	$20.93
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	211	211	$149.18	$102.77
99213 Established patient office or other outpatient visit, typically 15 minutes	174	130	$103.00	$70.58
G0268 Removal of impacted cerumen (one or both ears) by physician on same date of service as audiologic function testing	74	74	$85.50	$46.24
31231 Diagnostic examination of nasal passages using an endoscope	70	57	$450.00	$193.30
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	48	40	$61.00	$43.14
31575 Diagnostic exam of voice box using a flexible endoscope	44	38	$226.00	$108.41
69210 Removal of impacted ear wax	34	32	$87.88	$41.32
92504 Exam of ear using a microscope	16	14	$53.00	$28.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	11	$149.00	$96.27

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92557 Comprehensive hearing and speech recognition test	201	161	$86.00	$36.09
92550 Test for eardrum and muscle function	198	160	$72.00	$20.44
99213 Established patient office or other outpatient visit, typically 15 minutes	193	129	$103.44	$69.54
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	144	144	$149.00	$102.74
31231 Diagnostic examination of nasal passages using an endoscope	67	49	$352.57	$202.06
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	60	51	$61.00	$42.01
G0268 Removal of impacted cerumen (one or both ears) by physician on same date of service as audiologic function testing	40	39	$85.50	$48.55
69210 Removal of impacted ear wax	34	31	$83.00	$42.41
31575 Diagnostic exam of voice box using a flexible endoscope	29	26	$226.00	$108.57
31237 Biopsy or removal of nasal polyp or tissue using an endoscope	29	14	$815.52	$310.92
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	25	22	$153.84	$95.32

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92557 Comprehensive hearing and speech recognition test	224	198	$86.00	$35.89
92550 Test for eardrum and muscle function	221	193	$72.00	$20.27
99213 Established patient office or other outpatient visit, typically 15 minutes	182	137	$103.00	$68.45
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	181	181	$149.00	$102.23
G0268 Removal of impacted cerumen (one or both ears) by physician on same date of service as audiologic function testing	68	66	$85.50	$46.97
31231 Diagnostic examination of nasal passages using an endoscope	59	42	$303.00	$191.25
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	55	41	$61.00	$41.55
31575 Diagnostic exam of voice box using a flexible endoscope	51	44	$226.00	$107.64
69210 Removal of impacted ear wax	44	37	$83.00	$41.48
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	41	34	$149.00	$102.27
92504 Exam of ear using a microscope	30	23	$53.00	$28.49
31237 Biopsy or removal of nasal polyp or tissue using an endoscope	23	12	$884.78	$285.30

Medical Specialties & State Licenses

Specialist Primary Specialty

NUCC Taxonomy Code: 174400000X

State License TX H1440

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Practice Associates & Co-Workers

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

1 Associated Practitioners

Dr. Kelly Briley , AuD

Audiologist

NPI 1376703967

Doctor of Audiology

Career & Practice History Timeline

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

8 Historical Events

⚠️

NPI Profile Deactivated November 28, 2024

Record deactivated on November 28, 2024

📍

Updated Practice Location July 05, 2018

Registered at 9301 N CENTRAL EXPY, SUITE 560, DALLAS, TX 75231 (Tel: 2148211809)

✅

NPI Profile Active December 17, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location December 17, 2012

Registered at 9301 N CENTRAL EXPY, SUITE 560, DALLAS, TX 752310806 (Tel: 2148211809)

📍

Updated Business Mailing Address December 17, 2012

Registered at 9301 N CENTRAL EXPY, SUITE 560, DALLAS, TX 752310806 (Tel: 2148211809)

👤

Provider Name / Credentials Updated December 17, 2012

Recorded as MARK HARDIN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 17, 2012

Specialist (License #H1440 in TX)

🟢

Initial NPI Registration & Enumeration June 02, 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: 1821035130

Entity Type:

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

Enumeration Date: June 02, 2006

Last Update: December 17, 2012

Deactivation Date: November 28, 2024

Update or Correct Profile

Mailing Address

9301 N Central Expy, Suite 560

Dallas, TX 752310806

Phone: 2148211809

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.