Active NPI 1154372266 Individual Practitioner Male Practitioner

Dr. Mark A. Greer , OD

Optometrist • Oak Ridge, TN

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mark Greer, OD is a certified Optometrist practicing in Oak Ridge, TN. With approximately 39 years of clinical experience since graduating from Southern College Of Optometry in 1987, Dr. Greer delivers high-quality medical care to the local community at 127 E DIVISION RD.

Dr. Greer is affiliated with Myeyedr Optometry Of Tennessee Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include removal of cataract with insertion of lens, photography of the retina, established patient complete exam of visual system. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

127 E Division Rd

Oak Ridge, TN 378306907

Telephone 8654836338

Fax 8654825851

Associated Practice Facility / Clinic

🏢 Greer Family Eyecare Facility NPI 1801088158

Medicare Profile & Education

Medical School

Southern College Of Optometry

Graduation Year

1987

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Oak Ridge, TN

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

39 Yrs +9.8 yrs vs City Avg

City Avg: 29.2 Yrs

State Avg: 22.1 Yrs

Regional Practice Density

10 Specialists

Practicing in Oak Ridge, TN (1373 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

39.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Greer (39 Years) 39 Yrs

Oak Ridge Specialty Average (29.2 Years) 29.2 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
66984 Removal of cataract with insertion of lens	1,691	13	$4.49	$1.09
92250 Photography of the retina	189	175	$94.70	$33.42
92014 Established patient complete exam of visual system	188	185	$175.48	$115.08
99213 Established patient office or other outpatient visit, typically 15 minutes	162	107	$125.22	$83.37
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	82	72	$175.00	$117.97
92083 Exam of visual field with extended testing	70	65	$99.43	$57.24
92133 Imaging of optic nerve	60	59	$61.75	$31.67
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	54	48	$80.00	$51.48
92020 Examination of cornea and iris using lens device and slit lamp	33	32	$50.00	$25.24
92134 Imaging of retina	19	18	$66.05	$36.37
92004 New patient complete exam of visual system	13	13	$205.00	$136.76

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	151	81	$122.48	$83.45
92014 Established patient complete exam of visual system	144	143	$169.69	$116.82
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	130	96	$79.04	$52.00
92250 Photography of the retina	114	113	$95.00	$34.05
92083 Exam of visual field with extended testing	78	78	$120.19	$57.23
92133 Imaging of optic nerve	70	69	$75.00	$31.44
92020 Examination of cornea and iris using lens device and slit lamp	66	63	$50.00	$25.75
92134 Imaging of retina	24	23	$75.00	$37.04

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
66984 Removal of cataract with insertion of lens	2,050	16	$5.07	$1.11
92250 Photography of the retina	205	203	$95.00	$34.25
99213 Established patient office or other outpatient visit, typically 15 minutes	182	87	$105.22	$84.81
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	146	106	$75.00	$52.40
92014 Established patient complete exam of visual system	95	95	$136.00	$118.10
92083 Exam of visual field with extended testing	82	82	$120.06	$57.79
92133 Imaging of optic nerve	75	73	$75.00	$32.11
92020 Examination of cornea and iris using lens device and slit lamp	74	74	$50.00	$26.32
92134 Imaging of retina	45	44	$75.00	$37.70

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
66984 Removal of cataract with insertion of lens	1,799	11	$2.34	$1.13
99213 Established patient office or other outpatient visit, typically 15 minutes	292	142	$88.49	$85.16
92014 Established patient complete exam of visual system	283	283	$107.24	$104.61
92250 Photography of the retina	175	175	$115.57	$36.30
92083 Exam of visual field with extended testing	86	85	$128.37	$58.87
92020 Examination of cornea and iris using lens device and slit lamp	84	82	$56.10	$26.47
92133 Imaging of optic nerve	77	76	$108.77	$32.90
92134 Imaging of retina	60	60	$109.00	$38.21
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	57	51	$71.75	$52.67
92012 Established patient problem focused exam of visual system	19	19	$70.00	$70.00
92004 New patient complete exam of visual system	13	13	$126.92	$125.12

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
66984 Removal of cataract with insertion of lens	2,160	16	$2.23	$1.15
99213 Established patient office or other outpatient visit, typically 15 minutes	291	152	$85.00	$70.65
92014 Established patient complete exam of visual system	285	285	$100.12	$99.88
92250 Photography of the retina	180	179	$120.00	$41.69
92083 Exam of visual field with extended testing	88	85	$130.00	$59.11
92133 Imaging of optic nerve	81	81	$115.00	$33.41
92020 Examination of cornea and iris using lens device and slit lamp	74	74	$58.00	$26.43
92134 Imaging of retina	54	54	$115.00	$38.24
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	42	28	$65.00	$42.35
92012 Established patient problem focused exam of visual system	30	30	$70.00	$69.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
66984 Removal of cataract with insertion of lens	2,341	17	$2.31	$1.39
92014 Established patient complete exam of visual system	320	320	$100.44	$99.06
99213 Established patient office or other outpatient visit, typically 15 minutes	291	150	$85.00	$69.47
92250 Photography of the retina	189	187	$120.00	$46.16
92083 Exam of visual field with extended testing	95	93	$130.00	$59.55
92133 Imaging of optic nerve	87	87	$115.00	$33.18
92020 Examination of cornea and iris using lens device and slit lamp	83	83	$58.00	$26.16
92134 Imaging of retina	53	53	$115.00	$38.28
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	34	31	$65.00	$41.87
92012 Established patient problem focused exam of visual system	31	31	$71.13	$69.65
92004 New patient complete exam of visual system	16	16	$120.00	$118.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
66984 Removal of cataract with insertion of lens	922	21	$6.95	$4.06
92014 Established patient complete exam of visual system	345	345	$100.41	$98.94
99213 Established patient office or other outpatient visit, typically 15 minutes	289	153	$85.00	$66.23
92250 Photography of the retina	204	204	$120.00	$50.39
92083 Exam of visual field with extended testing	82	79	$130.00	$57.91
92133 Imaging of optic nerve	81	80	$115.00	$32.95
92020 Examination of cornea and iris using lens device and slit lamp	76	75	$58.00	$24.65
92134 Imaging of retina	50	48	$115.00	$37.85
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	28	24	$65.00	$39.57
92012 Established patient problem focused exam of visual system	23	23	$70.00	$69.12
92004 New patient complete exam of visual system	19	19	$121.84	$119.53

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	335	335	$100.42	$98.89
99213 Established patient office or other outpatient visit, typically 15 minutes	293	166	$85.00	$64.76
92250 Photography of the retina	183	180	$120.00	$57.45
92083 Exam of visual field with extended testing	95	89	$130.00	$53.93
92133 Imaging of optic nerve	85	82	$115.00	$32.03
92020 Examination of cornea and iris using lens device and slit lamp	85	82	$58.00	$24.11
92134 Imaging of retina	65	63	$115.00	$36.13
92132 Imaging of front third of eye	49	49	$90.00	$27.23
66984 Removal of cataract with insertion of lens	38	23	$200.00	$113.80
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	29	28	$65.00	$38.38
92012 Established patient problem focused exam of visual system	28	28	$70.00	$69.35
92004 New patient complete exam of visual system	15	15	$120.00	$118.79

Medical Specialties & State Licenses

CMS Verified: 2024-09-03

Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License TN 1174

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

3595800 (TN)

Commercial Insurance / Payer ID Blue Cross Blue Shield

0121463 (TN)

Hospital & Practice Group Affiliations

Myeyedr Optometry Of Tennessee Llc

127 E Division Rd, Oak Ridge, TN 378306907

Phone: 8654836338

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Business Mailing Address September 03, 2024

Registered at 8614 WESTWOOD CENTER DR FL 9, VIENNA, VA 221822442 (Tel: 7038478899)

📍

Updated Practice Location August 11, 2021

Registered at 127 E DIVISION RD, OAK RIDGE, TN 378306907 (Tel: 8654836338)

📍

Updated Business Mailing Address August 11, 2021

Registered at 1950 OLD GALLOWS RD STE 520, VIENNA, VA 221823970 (Tel: 7038478899)

✅

NPI Profile Active May 19, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location May 19, 2015

Registered at 127 E DIVISION RD, OAK RIDGE, TN 378310587 (Tel: 8654836338)

📍

Updated Business Mailing Address May 19, 2015

Registered at 127 E DIVISION RD, OAK RIDGE, TN 378310587 (Tel: 8654836338)

👤

Provider Name / Credentials Updated May 19, 2015

Recorded as MARK GREER, O.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 19, 2015

Optometrist (License #1174 in TN)

🟢

Initial NPI Registration & Enumeration May 13, 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: 1154372266

Entity Type:

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

Enumeration Date: May 13, 2006

Last Update: September 03, 2024

Sole Proprietor: No

Update or Correct Profile

Mailing Address

8614 Westwood Center Dr Fl 9

Vienna, VA 221822442

Phone: 7038478899

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.