Active NPI 1730195801 Individual Practitioner Male Practitioner

Dr. Roger A Barth , MD

Ophthalmology • Kalispell, MT

Professional Overview & Biography Verified Profile Summary

Dr. Roger Barth, MD is a registered healthcare professional specializing in Ophthalmology in Kalispell, MT. Practice services are available at 175 TIMBERWOLF PKWY under active NPI credentials.

Frequently performed procedures and clinical services include established patient complete exam of visual system, established patient outpatient office visit, measurement of corneal curvature and depth of eye. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

175 Timberwolf Pkwy

Kalispell, MT 599011218

Telephone 4062572020

Fax 4062575554

Associated Practice Facility / Clinic

🏢 Glacier Eye Clinic Pc Facility NPI 1790705564

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Kalispell, MT

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 15.3 Yrs

State Avg: 30.0 Yrs

Regional Practice Density

9 Specialists

Practicing in Kalispell, MT (71 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

57.6% 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 (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	245	245	$176.99	$123.72
99213 Established patient office or other outpatient visit, typically 15 minutes	219	192	$129.16	$89.60
92136 Measurement of corneal curvature and depth of eye	167	109	$79.57	$37.67
92133 Imaging of optic nerve	140	140	$82.13	$35.74
92083 Exam of visual field with extended testing	140	140	$89.61	$62.30
66984 Removal of cataract with insertion of lens	136	81	$1520.72	$462.91
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	106	103	$184.58	$124.50
92134 Imaging of retina	95	83	$69.95	$38.64
66821 Removal of recurring cataract in lens capsule using a laser	61	60	$649.42	$352.60
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	48	48	$305.26	$165.21
66982 Complex removal of cataract with insertion of prosthetic lens	46	33	$2067.03	$637.10
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	46	45	$85.44	$55.81
92012 Established patient problem focused exam of visual system	36	36	$126.63	$87.34
65855 Laser repair to improve eye fluid flow	34	32	$585.50	$234.47
67028 Injection of drug into eye	33	24	$168.44	$121.79
J7999 Compounded drug, not otherwise classified	25	17	$106.04	$92.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	804	784	$127.35	$124.49
99213 Established patient office or other outpatient visit, typically 15 minutes	661	449	$90.72	$88.85
92083 Exam of visual field with extended testing	452	438	$64.07	$61.75
92136 Measurement of corneal curvature and depth of eye	392	253	$49.96	$39.32
92134 Imaging of retina	382	246	$41.79	$39.12
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	300	282	$129.91	$125.03
66984 Removal of cataract with insertion of lens	287	172	$579.54	$484.25
92133 Imaging of optic nerve	284	275	$37.21	$36.09
67028 Injection of drug into eye	147	38	$123.56	$121.72
J7999 Compounded drug, not otherwise classified	115	29	$94.00	$92.59
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	110	110	$170.77	$162.95
66982 Complex removal of cataract with insertion of prosthetic lens	101	69	$801.17	$647.35
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	99	95	$56.90	$55.94
66821 Removal of recurring cataract in lens capsule using a laser	90	87	$354.50	$337.65
92012 Established patient problem focused exam of visual system	82	80	$91.58	$88.28
65855 Laser repair to improve eye fluid flow	54	45	$270.97	$244.85
92004 New patient complete exam of visual system	36	36	$150.21	$148.25
92250 Photography of the retina	27	25	$37.43	$36.74
92020 Examination of cornea and iris using lens device and slit lamp	24	16	$29.38	$26.41
65855 Laser repair to improve eye fluid flow	15	14	$311.41	$248.25
92025 Ct scan of cornea	14	13	$36.45	$34.12
66821 Removal of recurring cataract in lens capsule using a laser	14	14	$357.98	$321.26
76514 Ultrasound scan of cornea to determine thickness	11	11	$12.96	$10.76

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	967	939	$128.67	$127.08
99213 Established patient office or other outpatient visit, typically 15 minutes	719	497	$92.12	$90.98
92083 Exam of visual field with extended testing	532	509	$64.13	$62.97
92134 Imaging of retina	514	303	$41.47	$39.98
92136 Measurement of corneal curvature and depth of eye	385	249	$44.11	$41.35
66984 Removal of cataract with insertion of lens	290	182	$517.04	$494.66
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	265	261	$130.21	$128.14
67028 Injection of drug into eye	222	62	$124.44	$122.30
J7999 Compounded drug, not otherwise classified	180	48	$94.00	$93.07
92133 Imaging of optic nerve	176	173	$38.39	$36.96
J0178 Injection, aflibercept, 1 mg	160	15	$912.83	$904.08
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	159	146	$57.75	$56.79
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	127	127	$176.80	$165.61
66821 Removal of recurring cataract in lens capsule using a laser	103	99	$381.70	$352.54
66982 Complex removal of cataract with insertion of prosthetic lens	92	66	$756.11	$654.89
92004 New patient complete exam of visual system	77	77	$153.82	$150.81
65855 Laser repair to improve eye fluid flow	61	52	$250.36	$248.00
92250 Photography of the retina	42	38	$37.75	$37.17
92020 Examination of cornea and iris using lens device and slit lamp	40	34	$28.36	$28.09
76514 Ultrasound scan of cornea to determine thickness	23	23	$11.75	$10.97
66984 Removal of cataract with insertion of lens	21	15	$10.52	$10.40
67820 Removal of eyelashes using forceps	20	16	$21.30	$19.95
92012 Established patient problem focused exam of visual system	16	16	$93.17	$89.60
66180 Creation of shunt to improve eye fluid flow using tissue graft	12	12	$1141.74	$1102.12

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	938	935	$128.70	$128.63
99213 Established patient office or other outpatient visit, typically 15 minutes	903	609	$91.87	$91.72
92134 Imaging of retina	544	328	$41.92	$40.98
92083 Exam of visual field with extended testing	518	493	$64.60	$64.26
92136 Measurement of corneal curvature and depth of eye	449	277	$46.39	$45.15
66984 Removal of cataract with insertion of lens	362	223	$522.88	$494.87
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	271	259	$131.55	$130.46
67028 Injection of drug into eye	229	65	$130.83	$128.16
J7999 Compounded drug, not otherwise classified	208	51	$94.00	$94.00
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	190	190	$171.39	$169.27
92133 Imaging of optic nerve	162	162	$37.70	$37.71
J0178 Injection, aflibercept, 1 mg	142	18	$918.36	$918.36
66821 Removal of recurring cataract in lens capsule using a laser	124	113	$373.63	$370.29
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	121	111	$57.21	$57.01
66982 Complex removal of cataract with insertion of prosthetic lens	85	61	$689.37	$677.92
92004 New patient complete exam of visual system	76	76	$152.71	$152.86
65855 Laser repair to improve eye fluid flow	68	56	$250.62	$251.19
92012 Established patient problem focused exam of visual system	48	47	$90.84	$90.25
66984 Removal of cataract with insertion of lens	40	26	$11.68	$10.26
92020 Examination of cornea and iris using lens device and slit lamp	39	34	$28.77	$28.35
92250 Photography of the retina	34	34	$43.32	$38.27
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$121.58	$113.63
66180 Creation of shunt to improve eye fluid flow using tissue graft	12	11	$1151.52	$1150.78

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	1,054	1,041	$130.37	$128.67
99213 Established patient office or other outpatient visit, typically 15 minutes	854	604	$77.53	$77.13
92134 Imaging of retina	622	340	$41.93	$40.85
92083 Exam of visual field with extended testing	487	454	$65.64	$64.49
92136 Measurement of corneal curvature and depth of eye	410	256	$50.04	$49.59
66984 Removal of cataract with insertion of lens	354	220	$528.83	$509.63
67028 Injection of drug into eye	305	91	$117.54	$115.51
92012 Established patient problem focused exam of visual system	255	202	$92.03	$90.46
J7999 Compounded drug, not otherwise classified	249	61	$94.37	$93.53
J0178 Injection, aflibercept, 1 mg	222	29	$939.52	$931.41
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	155	155	$170.16	$169.38
92133 Imaging of optic nerve	138	138	$41.80	$37.48
66821 Removal of recurring cataract in lens capsule using a laser	97	83	$353.15	$343.62
66982 Complex removal of cataract with insertion of prosthetic lens	67	50	$732.74	$687.71
92020 Examination of cornea and iris using lens device and slit lamp	61	49	$28.59	$28.33
92004 New patient complete exam of visual system	60	60	$158.91	$152.16
65855 Laser repair to improve eye fluid flow	56	47	$275.78	$254.83
66984 Removal of cataract with insertion of lens	39	27	$17.09	$15.22
92250 Photography of the retina	19	19	$51.10	$45.72
92201 Extended exam of the back part of the eye with retinal drawing	17	15	$25.82	$25.87
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	12	$115.38	$109.50
66180 Creation of shunt to improve eye fluid flow using tissue graft	12	12	$1448.35	$1177.81

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	1,294	1,280	$130.89	$128.52
99213 Established patient office or other outpatient visit, typically 15 minutes	1,022	750	$77.25	$75.97
92134 Imaging of retina	847	380	$41.85	$40.74
92083 Exam of visual field with extended testing	546	528	$66.24	$64.72
92136 Measurement of corneal curvature and depth of eye	546	336	$55.08	$53.69
66984 Removal of cataract with insertion of lens	481	292	$631.25	$603.93
67028 Injection of drug into eye	458	106	$115.73	$114.17
J7999 Compounded drug, not otherwise classified	362	80	$84.01	$82.48
J0178 Injection, aflibercept, 1 mg	308	32	$955.89	$940.59
92012 Established patient problem focused exam of visual system	292	261	$90.93	$89.40
92133 Imaging of optic nerve	166	165	$39.74	$37.21
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	161	161	$173.53	$168.99
66821 Removal of recurring cataract in lens capsule using a laser	134	119	$357.39	$339.35
66982 Complex removal of cataract with insertion of prosthetic lens	100	68	$761.23	$744.69
65855 Laser repair to improve eye fluid flow	76	63	$272.04	$254.34
92004 New patient complete exam of visual system	65	65	$154.47	$153.01
66984 Removal of cataract with insertion of lens	47	35	$16.75	$15.15
92020 Examination of cornea and iris using lens device and slit lamp	42	39	$28.81	$27.10
92225 Examination of eye by ophthalmoscope with retinal drawing	26	21	$28.34	$28.07
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	24	19	$23.29	$23.04
76519 Ultrasound of eye for determination of lens power	17	11	$53.21	$52.71
0191T Internal insertion of eye fluid drainage device	16	11	$331.25	$214.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	1,464	1,437	$130.33	$124.25
99213 Established patient office or other outpatient visit, typically 15 minutes	1,178	787	$75.84	$72.30
92134 Imaging of retina	1,016	418	$42.98	$40.24
67028 Injection of drug into eye	607	116	$114.69	$109.94
92083 Exam of visual field with extended testing	591	578	$66.36	$62.86
92136 Measurement of corneal curvature and depth of eye	538	337	$61.44	$57.49
J7999 Compounded drug, not otherwise classified	501	94	$78.02	$76.63
66984 Removal of cataract with insertion of lens	453	280	$624.47	$579.27
J0178 Injection, aflibercept, 1 mg	338	28	$968.67	$953.11
92012 Established patient problem focused exam of visual system	296	253	$90.69	$86.05
92133 Imaging of optic nerve	187	184	$40.37	$36.87
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	185	185	$172.57	$163.96
66821 Removal of recurring cataract in lens capsule using a laser	125	111	$355.34	$332.19
92004 New patient complete exam of visual system	125	125	$160.94	$148.26
66982 Complex removal of cataract with insertion of prosthetic lens	106	76	$751.54	$711.75
65855 Laser repair to improve eye fluid flow	77	60	$257.26	$247.10
66984 Removal of cataract with insertion of lens	40	30	$13.23	$11.94
92020 Examination of cornea and iris using lens device and slit lamp	40	32	$28.49	$26.37
92225 Examination of eye by ophthalmoscope with retinal drawing	39	35	$29.43	$26.71
76519 Ultrasound of eye for determination of lens power	22	16	$56.16	$53.83
67820 Removal of eyelashes using forceps	20	12	$53.89	$48.03
76514 Ultrasound scan of cornea to determine thickness	16	16	$16.98	$14.67
92082 Exam of visual field with intermediate testing	13	13	$54.79	$47.63

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	1,412	1,395	$126.98	$120.61
99213 Established patient office or other outpatient visit, typically 15 minutes	1,100	741	$75.92	$71.48
92134 Imaging of retina	1,022	440	$41.75	$39.24
67028 Injection of drug into eye	595	113	$115.43	$109.04
92083 Exam of visual field with extended testing	555	541	$66.23	$62.53
J7999 Compounded drug, not otherwise classified	520	93	$74.49	$73.08
92136 Measurement of corneal curvature and depth of eye	506	324	$68.17	$64.12
66984 Removal of cataract with insertion of lens	448	283	$609.74	$569.18
J0178 Injection, aflibercept, 1 mg	300	25	$978.44	$962.60
92012 Established patient problem focused exam of visual system	278	244	$87.35	$83.31
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	189	189	$171.10	$161.21
92133 Imaging of optic nerve	188	187	$40.18	$36.45
66821 Removal of recurring cataract in lens capsule using a laser	143	121	$345.80	$324.71
92004 New patient complete exam of visual system	130	130	$154.54	$144.45
65855 Laser repair to improve eye fluid flow	91	70	$251.96	$240.43
66982 Complex removal of cataract with insertion of prosthetic lens	91	61	$739.43	$683.97
66984 Removal of cataract with insertion of lens	53	39	$13.58	$13.08
92225 Examination of eye by ophthalmoscope with retinal drawing	52	43	$27.43	$26.25
92020 Examination of cornea and iris using lens device and slit lamp	38	32	$27.97	$26.23
76519 Ultrasound of eye for determination of lens power	28	19	$70.65	$67.44
76514 Ultrasound scan of cornea to determine thickness	27	27	$15.74	$14.09
92082 Exam of visual field with intermediate testing	15	15	$50.56	$46.99
92002 New patient problem focused exam of visual system	14	14	$87.17	$76.01
68761 Closure of tear duct opening using plug	13	11	$197.51	$183.01
92081 Exam of visual field with limited testing	12	12	$37.33	$29.27

Medical Specialties & State Licenses

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License MT 6824

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

89349 (MT)

Practice Associates & Co-Workers

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

18 Associated Practitioners

Dr. Marie Roach , OD

Optometrist

NPI 1023466042

Doctor of Optometry

Dr. Jonathan Olsen , OD

Optometrist

NPI 1093751364

Doctor of Optometry

Mark Thompson

Technician/Technologist - Optician

NPI 1154623130

Dr. Mark Remington , MD

Ophthalmology

NPI 1174539266

Doctor of Medicine (M.D.)

Dr. Aaron Alme , MD

Ophthalmology

NPI 1245359223

Doctor of Medicine (M.D.)

Anthony Sabol , CRNA

Nurse Anesthetist, Certified Registered

NPI 1366778060

Certified Registered Nurse Anesthetist

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active February 27, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location February 27, 2015

Registered at 175 TIMBERWOLF PKWY, KALISPELL, MT 599011218 (Tel: 4062572020)

📍

Updated Business Mailing Address February 27, 2015

Registered at 175 TIMBERWOLF PKWY, KALISPELL, MT 599011218 (Tel: 4062572020)

👤

Provider Name / Credentials Updated February 27, 2015

Recorded as ROGER BARTH, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 27, 2015

Ophthalmology (License #6824 in MT)

🟢

Initial NPI Registration & Enumeration July 31, 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: 1730195801

Entity Type:

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

Enumeration Date: July 31, 2006

Last Update: February 27, 2015

Sole Proprietor: No

Update or Correct Profile

Mailing Address

175 Timberwolf Pkwy

Kalispell, MT 599011218

Phone: 4062572020

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.