Active NPI 1316916794 Individual Practitioner Female Practitioner

Dr. Ann A Warn , MD

Ophthalmology • Lawton, OK

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Ann Warn, MD is a certified Ophthalmology practicing in Lawton, OK. With approximately 36 years of clinical experience since graduating from University Of Kansas School Of Med (Kc/Wich/Sal) in 1990, Dr. Warn delivers high-quality medical care to the local community at 3201 W GORE BLVD.

Dr. Warn maintains professional affiliations with Dean Mcgee Eye Institute, Ou Health Partners Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient complete exam of visual system, established patient outpatient office visit, 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

3201 W Gore Blvd

Lawton, OK 735056378

Telephone 5802505855

Fax 5802505808

Associated Practice Facility / Clinic

🏢 Comanche County Hospital Authority Facility NPI 1346266731

Medicare Profile & Education

Medical School

University Of Kansas School Of Med (Kc/wich/sal)

Graduation Year

1990

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Lawton, OK

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

36 Yrs -5.0 yrs vs City Avg

City Avg: 41.0 Yrs

State Avg: 30.8 Yrs

Regional Practice Density

3 Specialists

Practicing in Lawton, OK (217 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

74.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Warn (36 Years) 36 Yrs

Lawton Specialty Average (41.0 Years) 41.0 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
92014 Established patient complete exam of visual system	847	811	$290.00	$114.85
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	440	406	$300.00	$118.87
99213 Established patient office or other outpatient visit, typically 15 minutes	396	273	$210.00	$84.18
92134 Imaging of retina	333	276	$95.00	$36.29
92083 Exam of visual field with extended testing	303	285	$145.00	$57.27
92133 Imaging of optic nerve	287	279	$90.00	$31.37
92012 Established patient problem focused exam of visual system	277	218	$205.00	$81.23
92136 Measurement of corneal curvature and depth of eye	110	77	$150.00	$20.81
66984 Removal of cataract with insertion of lens	76	50	$2532.89	$498.28
66821 Removal of recurring cataract in lens capsule using a laser	66	53	$800.00	$303.05
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	65	65	$390.00	$155.28
92004 New patient complete exam of visual system	49	49	$345.00	$136.76
76511 1d ultrasound scan of eye tissue and structures	38	27	$180.00	$50.89
66984 Removal of cataract with insertion of lens	34	24	$2500.00	$495.40
92020 Examination of cornea and iris using lens device and slit lamp	33	32	$65.00	$25.28
66982 Complex removal of cataract with insertion of prosthetic lens	16	12	$3000.00	$661.29
92025 Ct scan of cornea	15	15	$85.00	$30.29

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	1,095	1,010	$290.00	$117.69
92012 Established patient problem focused exam of visual system	467	341	$205.00	$83.55
92133 Imaging of optic nerve	295	288	$90.00	$32.38
92083 Exam of visual field with extended testing	291	266	$145.00	$57.49
92134 Imaging of retina	288	238	$95.00	$37.03
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	144	143	$300.00	$121.03
66984 Removal of cataract with insertion of lens	115	73	$2500.00	$507.96
99213 Established patient office or other outpatient visit, typically 15 minutes	113	99	$210.00	$85.05
92136 Measurement of corneal curvature and depth of eye	97	70	$150.00	$37.07
66821 Removal of recurring cataract in lens capsule using a laser	91	64	$808.79	$310.75
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	62	62	$390.00	$154.01
92004 New patient complete exam of visual system	48	48	$345.00	$140.49
76511 1d ultrasound scan of eye tissue and structures	48	39	$180.00	$52.84
66984 Removal of cataract with insertion of lens	47	36	$2553.19	$513.43
92020 Examination of cornea and iris using lens device and slit lamp	27	25	$65.00	$26.06
67820 Removal of eyelashes using forceps	20	13	$166.75	$22.46
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	20	20	$55.00	$21.43
66982 Complex removal of cataract with insertion of prosthetic lens	19	15	$3000.00	$668.81
66982 Complex removal of cataract with insertion of prosthetic lens	19	14	$3000.00	$696.08
92025 Ct scan of cornea	13	12	$85.00	$31.45

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	706	659	$294.30	$121.82
92014 Established patient complete exam of visual system	493	478	$290.00	$118.17
99213 Established patient office or other outpatient visit, typically 15 minutes	344	248	$206.05	$86.47
92083 Exam of visual field with extended testing	248	227	$145.00	$58.10
92133 Imaging of optic nerve	233	226	$90.00	$32.69
92134 Imaging of retina	200	165	$94.83	$37.12
92012 Established patient problem focused exam of visual system	150	137	$205.00	$83.45
92136 Measurement of corneal curvature and depth of eye	135	104	$150.00	$42.00
66984 Removal of cataract with insertion of lens	116	78	$2500.00	$507.06
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	99	99	$386.82	$157.36
92004 New patient complete exam of visual system	45	45	$345.00	$137.04
66821 Removal of recurring cataract in lens capsule using a laser	40	31	$800.00	$308.86
92020 Examination of cornea and iris using lens device and slit lamp	21	21	$65.00	$26.55
67820 Removal of eyelashes using forceps	15	11	$168.67	$22.66
66982 Complex removal of cataract with insertion of prosthetic lens	15	13	$3000.00	$698.89
76514 Ultrasound scan of cornea to determine thickness	14	14	$45.00	$10.49

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	819	758	$185.00	$122.99
99213 Established patient office or other outpatient visit, typically 15 minutes	451	304	$125.00	$86.65
92014 Established patient complete exam of visual system	360	355	$210.00	$119.03
92133 Imaging of optic nerve	280	271	$90.00	$32.88
92083 Exam of visual field with extended testing	242	236	$145.00	$58.90
92134 Imaging of retina	164	137	$90.00	$37.27
92012 Established patient problem focused exam of visual system	134	121	$145.00	$84.21
66984 Removal of cataract with insertion of lens	118	72	$2500.00	$507.69
92136 Measurement of corneal curvature and depth of eye	108	81	$150.00	$45.07
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	92	92	$285.00	$158.09
92082 Exam of visual field with intermediate testing	58	49	$115.00	$44.21
66821 Removal of recurring cataract in lens capsule using a laser	42	32	$819.05	$313.81
92004 New patient complete exam of visual system	37	37	$255.00	$142.22
67820 Removal of eyelashes using forceps	31	20	$185.48	$26.31
66982 Complex removal of cataract with insertion of prosthetic lens	27	19	$3000.00	$706.47
92020 Examination of cornea and iris using lens device and slit lamp	17	14	$65.00	$26.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	1,319	1,148	$210.00	$119.77
92012 Established patient problem focused exam of visual system	841	494	$145.00	$84.06
92133 Imaging of optic nerve	298	294	$90.00	$33.45
92083 Exam of visual field with extended testing	242	240	$145.00	$59.22
92004 New patient complete exam of visual system	191	191	$255.00	$141.74
92134 Imaging of retina	170	142	$90.00	$37.78
92136 Measurement of corneal curvature and depth of eye	147	94	$150.00	$47.38
66984 Removal of cataract with insertion of lens	126	77	$2500.00	$528.46
92082 Exam of visual field with intermediate testing	57	47	$115.00	$44.28
67820 Removal of eyelashes using forceps	45	29	$127.78	$26.93
66821 Removal of recurring cataract in lens capsule using a laser	36	27	$800.00	$317.28
66982 Complex removal of cataract with insertion of prosthetic lens	18	13	$3000.00	$724.03
76514 Ultrasound scan of cornea to determine thickness	15	15	$45.00	$10.93
92002 New patient problem focused exam of visual system	11	11	$140.00	$79.93

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	1,492	1,324	$210.00	$119.51
92012 Established patient problem focused exam of visual system	849	552	$145.00	$83.25
92133 Imaging of optic nerve	347	341	$90.00	$33.18
92083 Exam of visual field with extended testing	301	294	$145.00	$59.86
92004 New patient complete exam of visual system	208	208	$255.00	$142.00
92136 Measurement of corneal curvature and depth of eye	161	107	$160.25	$52.56
66984 Removal of cataract with insertion of lens	136	85	$2518.38	$609.20
92134 Imaging of retina	136	117	$90.00	$37.88
92082 Exam of visual field with intermediate testing	48	39	$115.00	$44.92
66821 Removal of recurring cataract in lens capsule using a laser	45	37	$817.78	$317.52
66982 Complex removal of cataract with insertion of prosthetic lens	30	26	$3000.00	$768.78
92020 Examination of cornea and iris using lens device and slit lamp	21	20	$65.00	$26.49
76514 Ultrasound scan of cornea to determine thickness	20	19	$45.00	$11.56
67820 Removal of eyelashes using forceps	17	12	$135.29	$33.88
92002 New patient problem focused exam of visual system	14	14	$140.00	$77.43
68761 Closure of tear duct opening using plug	12	12	$525.00	$194.00
92025 Ct scan of cornea	11	11	$65.00	$33.12

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	1,508	1,319	$210.00	$118.05
92012 Established patient problem focused exam of visual system	871	541	$145.00	$81.90
92133 Imaging of optic nerve	342	335	$90.00	$32.97
92083 Exam of visual field with extended testing	332	324	$145.00	$59.55
92004 New patient complete exam of visual system	246	246	$255.00	$141.60
92136 Measurement of corneal curvature and depth of eye	162	108	$157.41	$58.10
66984 Removal of cataract with insertion of lens	136	90	$2536.76	$594.26
92134 Imaging of retina	129	115	$90.00	$37.85
66821 Removal of recurring cataract in lens capsule using a laser	52	39	$800.00	$310.76
92082 Exam of visual field with intermediate testing	52	43	$1884.60	$44.23
92020 Examination of cornea and iris using lens device and slit lamp	26	25	$65.00	$25.50
76514 Ultrasound scan of cornea to determine thickness	22	22	$45.00	$13.63
66982 Complex removal of cataract with insertion of prosthetic lens	20	16	$3000.00	$759.43
92002 New patient problem focused exam of visual system	17	17	$140.00	$78.32
92025 Ct scan of cornea	16	16	$65.00	$32.77

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	1,445	1,268	$210.00	$114.65
92012 Established patient problem focused exam of visual system	826	518	$145.00	$78.88
92133 Imaging of optic nerve	338	330	$90.00	$32.24
92083 Exam of visual field with extended testing	312	307	$145.00	$58.69
92004 New patient complete exam of visual system	242	242	$255.00	$137.12
66984 Removal of cataract with insertion of lens	127	82	$2500.00	$596.96
92136 Measurement of corneal curvature and depth of eye	125	96	$150.72	$69.57
92134 Imaging of retina	102	94	$90.00	$37.26
66821 Removal of recurring cataract in lens capsule using a laser	78	57	$800.00	$305.31
92082 Exam of visual field with intermediate testing	40	34	$115.00	$43.52
92025 Ct scan of cornea	22	21	$65.00	$32.01
76514 Ultrasound scan of cornea to determine thickness	22	22	$45.00	$13.28
66982 Complex removal of cataract with insertion of prosthetic lens	22	19	$3000.00	$748.87
92020 Examination of cornea and iris using lens device and slit lamp	18	18	$65.00	$25.27

Medical Specialties & State Licenses

CMS Verified: 2020-08-04

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License OK 17787

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.

Hospital & Practice Group Affiliations

Ou Health Partners Inc

3201 W Gore Blvd, Lawton, OK 735056350

Phone: 4052716060

Dean Mcgee Eye Institute

3201 W Gore Blvd, Lawton, OK 735056350

Phone: 5802505855

Ou Health Partners Inc

900 Ne 10th St, Oklahoma City, OK 731045420

Phone: 4052714311

Practice Associates & Co-Workers

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

1 Associated Practitioners

Dr. Jean Hausheer , MD

Ophthalmology

NPI 1861490930

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 July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 3201 W GORE BLVD, LAWTON, OK 735056378 (Tel: 5802505855)

📍

Updated Business Mailing Address July 08, 2007

Registered at 608 STANTON L YOUNG BLVD, OKLAHOMA CITY, OK 731045014 (Tel: 4052716060)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as ANN WARN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Ophthalmology (License #17787 in OK)

🟢

Initial NPI Registration & Enumeration March 16, 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: 1316916794

Entity Type:

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

Enumeration Date: March 16, 2006

Last Update: August 04, 2020

Sole Proprietor: No

Update or Correct Profile

Mailing Address

608 Stanton L Young Blvd

Oklahoma City, OK 731045014

Phone: 4052716060

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.