Active NPI 1346224201 Individual Practitioner Male Practitioner

Dr. Patrick J Gregg , MD

Ophthalmology • Roseburg, OR

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Patrick Gregg, MD is a certified Ophthalmology practicing in Roseburg, OR. With approximately 28 years of clinical experience since graduating from Drexel University College Of Medicine in 1998, Dr. Gregg delivers high-quality medical care to the local community at 341 MEDICAL LOOP.

Dr. Gregg accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, imaging of optic nerve, imaging of retina. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

341 Medical Loop
Suite 120

Roseburg, OR 974715540

Telephone 5416724470

Fax 5416720665

Associated Practice Facility / Clinic

🏢 Roseburg Clinic, P.c. Facility NPI 1316043979

Medicare Profile & Education

Medical School

Drexel University College Of Medicine

Graduation Year

1998

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Roseburg, OR

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

28 Yrs +5.6 yrs vs City Avg

City Avg: 22.4 Yrs

State Avg: 22.4 Yrs

Regional Practice Density

8 Specialists

Practicing in Roseburg, OR (341 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

62.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Gregg (28 Years) 28 Yrs

Roseburg Specialty Average (22.4 Years) 22.4 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	361	301	$300.00	$132.09
99213 Established patient office or other outpatient visit, typically 15 minutes	193	114	$250.00	$93.65
92133 Imaging of optic nerve	161	117	$98.00	$35.74
92134 Imaging of retina	147	88	$98.00	$42.13
92083 Exam of visual field with extended testing	109	97	$187.00	$66.71
92014 Established patient complete exam of visual system	57	56	$300.00	$129.11
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	52	52	$380.00	$170.85
66984 Removal of cataract with insertion of lens	27	20	$1641.00	$554.39
76514 Ultrasound scan of cornea to determine thickness	25	25	$30.00	$10.84
92012 Established patient problem focused exam of visual system	22	22	$250.00	$90.39
76519 Ultrasound of eye for determination of lens power	22	22	$173.00	$72.05
76519 Ultrasound of eye for determination of lens power	12	12	$69.42	$30.39

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	362	297	$300.00	$131.83
92134 Imaging of retina	145	85	$98.00	$42.10
92133 Imaging of optic nerve	135	103	$98.00	$36.09
92012 Established patient problem focused exam of visual system	131	89	$225.04	$93.97
92083 Exam of visual field with extended testing	98	87	$187.00	$65.92
99213 Established patient office or other outpatient visit, typically 15 minutes	75	60	$188.40	$92.53
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	65	65	$380.00	$169.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	40	36	$278.15	$131.15
66984 Removal of cataract with insertion of lens	29	20	$1641.00	$553.07
76514 Ultrasound scan of cornea to determine thickness	19	18	$30.00	$10.96
76519 Ultrasound of eye for determination of lens power	18	17	$173.00	$71.15
76519 Ultrasound of eye for determination of lens power	14	14	$100.36	$30.81
66821 Removal of recurring cataract in lens capsule using a laser	13	11	$696.00	$346.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	388	334	$300.00	$131.93
92134 Imaging of retina	145	85	$98.00	$42.31
92133 Imaging of optic nerve	114	94	$98.00	$35.98
92012 Established patient problem focused exam of visual system	98	75	$220.00	$92.84
99213 Established patient office or other outpatient visit, typically 15 minutes	98	72	$180.00	$93.24
92083 Exam of visual field with extended testing	91	79	$187.00	$65.69
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	73	53	$277.00	$129.30
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	67	67	$380.00	$167.09
66984 Removal of cataract with insertion of lens	31	23	$1641.00	$540.96
76519 Ultrasound of eye for determination of lens power	24	17	$168.29	$55.34
66821 Removal of recurring cataract in lens capsule using a laser	17	15	$696.00	$346.29

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	398	334	$267.70	$133.63
92134 Imaging of retina	128	74	$98.00	$43.10
92012 Established patient problem focused exam of visual system	120	94	$202.80	$94.76
92133 Imaging of optic nerve	112	93	$98.00	$36.50
92083 Exam of visual field with extended testing	100	90	$187.00	$67.16
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	62	62	$378.06	$172.68
99213 Established patient office or other outpatient visit, typically 15 minutes	52	44	$178.92	$94.59
66984 Removal of cataract with insertion of lens	41	25	$1641.00	$562.43
76519 Ultrasound of eye for determination of lens power	28	27	$173.00	$70.14
76519 Ultrasound of eye for determination of lens power	16	16	$74.13	$31.68
92014 Established patient complete exam of visual system	13	13	$263.62	$126.84
76514 Ultrasound scan of cornea to determine thickness	11	11	$30.00	$11.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	388	319	$257.00	$132.36
92012 Established patient problem focused exam of visual system	207	118	$177.00	$93.01
92133 Imaging of optic nerve	121	96	$98.00	$36.57
92083 Exam of visual field with extended testing	105	94	$187.00	$66.83
92134 Imaging of retina	96	61	$98.00	$42.83
66984 Removal of cataract with insertion of lens	47	30	$1641.00	$568.13
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	45	45	$350.00	$169.44
76519 Ultrasound of eye for determination of lens power	33	27	$152.45	$62.39
76514 Ultrasound scan of cornea to determine thickness	24	24	$30.00	$11.65
76519 Ultrasound of eye for determination of lens power	21	21	$92.29	$32.51

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	399	334	$257.68	$130.56
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	279	268	$332.85	$105.58
92012 Established patient problem focused exam of visual system	214	127	$177.00	$90.71
92083 Exam of visual field with extended testing	179	159	$191.07	$65.16
92133 Imaging of optic nerve	178	154	$104.18	$35.02
92134 Imaging of retina	167	135	$107.96	$41.26
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	132	132	$394.18	$164.01
76519 Ultrasound of eye for determination of lens power	111	74	$164.60	$56.80
99213 Established patient office or other outpatient visit, typically 15 minutes	105	81	$226.29	$72.26
66984 Removal of cataract with insertion of lens	104	64	$1767.00	$644.86
76514 Ultrasound scan of cornea to determine thickness	37	36	$33.41	$12.03
67820 Removal of eyelashes using forceps	21	13	$117.29	$34.15
66821 Removal of recurring cataract in lens capsule using a laser	18	18	$789.89	$333.59
66982 Complex removal of cataract with insertion of prosthetic lens	16	11	$2399.58	$798.02

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	614	546	$332.23	$101.86
92014 Established patient complete exam of visual system	413	349	$257.33	$126.30
99213 Established patient office or other outpatient visit, typically 15 minutes	251	149	$224.91	$69.41
92134 Imaging of retina	213	160	$115.50	$40.38
92133 Imaging of optic nerve	184	169	$109.34	$34.13
92083 Exam of visual field with extended testing	180	167	$194.73	$62.42
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	165	165	$440.73	$159.35
92012 Established patient problem focused exam of visual system	148	92	$177.00	$88.30
76519 Ultrasound of eye for determination of lens power	111	76	$210.41	$67.20
66984 Removal of cataract with insertion of lens	92	61	$1859.30	$623.59
66821 Removal of recurring cataract in lens capsule using a laser	39	36	$858.82	$321.63
76514 Ultrasound scan of cornea to determine thickness	28	28	$38.21	$14.03
67820 Removal of eyelashes using forceps	26	22	$126.50	$39.58
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	22	21	$113.86	$42.75
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$284.84	$104.51
66982 Complex removal of cataract with insertion of prosthetic lens	18	14	$2448.85	$761.08
92020 Examination of cornea and iris using lens device and slit lamp	14	11	$71.00	$26.35

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	613	543	$330.41	$100.93
92014 Established patient complete exam of visual system	421	363	$258.51	$120.38
99213 Established patient office or other outpatient visit, typically 15 minutes	318	166	$224.64	$68.71
92083 Exam of visual field with extended testing	200	178	$195.25	$61.43
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	194	194	$433.60	$154.21
92133 Imaging of optic nerve	188	168	$109.62	$33.02
92134 Imaging of retina	169	138	$114.51	$39.19
92012 Established patient problem focused exam of visual system	138	94	$177.00	$83.20
76519 Ultrasound of eye for determination of lens power	107	74	$210.99	$72.85
66984 Removal of cataract with insertion of lens	96	63	$1851.19	$612.50
66821 Removal of recurring cataract in lens capsule using a laser	47	40	$901.91	$307.45
76514 Ultrasound scan of cornea to determine thickness	31	30	$34.94	$13.03
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$306.92	$102.30
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	25	24	$112.64	$41.75
67820 Removal of eyelashes using forceps	17	17	$142.47	$45.27
66982 Complex removal of cataract with insertion of prosthetic lens	17	12	$2455.68	$755.50

Medical Specialties & State Licenses

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License OR MD24348

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

226927 (OR)

Practice Associates & Co-Workers

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

3 Associated Practitioners

Alexander Willoughby

Ophthalmology

NPI 1093166191

Dr. Stewart Wilson , MD

Ophthalmology

NPI 1467434969

Doctor of Medicine (M.D.)

Dr. Bradley Seely , MD

Ophthalmology

NPI 1487636825

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active September 07, 2010

NPI status registered as active in NPPES database

📍

Updated Practice Location September 07, 2010

Registered at 341 MEDICAL LOOP, SUITE 120, ROSEBURG, OR 974715540 (Tel: 5416724470)

📍

Updated Business Mailing Address September 07, 2010

Registered at PO BOX 1700, ROSEBURG, OR 974700414 (Tel: 5416776111)

👤

Provider Name / Credentials Updated September 07, 2010

Recorded as PATRICK GREGG, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 07, 2010

Ophthalmology (License #MD24348 in OR)

🟢

Initial NPI Registration & Enumeration December 05, 2005

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: 1346224201

Entity Type:

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

Enumeration Date: December 05, 2005

Last Update: September 07, 2010

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 1700

Roseburg, OR 974700414

Phone: 5416776111

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.