Active NPI 1659325454 Individual Practitioner Male Practitioner

Dr. Lars Freisberg , MD

Ophthalmology • Phoenix, AZ

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Lars Freisberg, MD is a certified Ophthalmology practicing in Phoenix, AZ. With approximately 32 years of clinical experience since completing medical education in 1994, Dr. Freisberg delivers high-quality medical care to the local community at 4045 E UNION HILLS DR STE 115.

Dr. Freisberg is affiliated with Cameron Ria Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include imaging of retina, injection, faricimab-svoa, 0.1 mg, injection of drug into eye. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4045 E Union Hills Dr Ste 115

Phoenix, AZ 850503388

Telephone 6023683448

Fax 6023573323

Associated Practice Facility / Clinic

🏢 Cameron Ria Llc Facility NPI 1346550530

Medicare Profile & Education

Medical School

Other

Graduation Year

1994

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Phoenix, AZ

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

32 Yrs +7.9 yrs vs City Avg

City Avg: 24.1 Yrs

State Avg: 27.4 Yrs

Regional Practice Density

100 Specialists

Practicing in Phoenix, AZ (384 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

46.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Freisberg (32 Years) 32 Yrs

Phoenix Specialty Average (24.1 Years) 24.1 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2022)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	2,594	975	$70.00	$37.91
J2777 Injection, faricimab-svoa, 0.1 mg	2,105	18	$57.01	$37.45
67028 Injection of drug into eye	1,436	380	$191.09	$116.22
J0178 Injection, aflibercept, 1 mg	1,380	141	$1500.00	$899.87
92014 Established patient complete exam of visual system	1,151	758	$190.00	$118.29
J9035 Injection, bevacizumab, 10 mg	870	245	$100.00	$68.13
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	153	153	$250.00	$158.97
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	131	123	$150.00	$121.82
92250 Photography of the retina	123	102	$120.00	$34.69
92004 New patient complete exam of visual system	108	108	$200.00	$140.26
92235 Exam of retinal blood vessels using a special camera after injection of a dye	107	104	$165.00	$115.09
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	98	76	$105.00	$53.40
J3490 Unclassified drugs	27	11	$2777.78	$2232.60
67228 Laser destruction of leaking retinal blood vessels, 1 or more sessions	23	17	$1500.00	$319.64
92012 Established patient problem focused exam of visual system	21	20	$130.00	$83.54
76512 Ultrasound of eye disease, growth, or structure	17	11	$140.00	$44.85
67040 Destruction of eye fluid (vitreous) between lens and retina and all of retina using a laser	15	12	$2200.00	$972.39
67108 Repair of detached retina and drainage of eye fluid between lens and retina	14	14	$2500.00	$1119.12
67041 Removal of membrane from the retina	12	12	$2050.00	$1072.88
99213 Established patient office or other outpatient visit, typically 15 minutes	12	12	$105.00	$86.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	2,745	1,004	$70.00	$38.30
67028 Injection of drug into eye	1,486	383	$198.22	$120.47
J0178 Injection, aflibercept, 1 mg	1,430	138	$1500.00	$914.87
J9035 Injection, bevacizumab, 10 mg	1,031	279	$100.00	$72.13
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	782	592	$150.00	$122.55
92014 Established patient complete exam of visual system	646	503	$190.00	$118.83
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	230	230	$250.00	$160.69
J7312 Injection, dexamethasone, intravitreal implant, 0.1 mg	189	14	$271.43	$199.92
92250 Photography of the retina	112	92	$120.00	$36.25
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	106	83	$105.00	$53.26
92235 Exam of retinal blood vessels using a special camera after injection of a dye	73	71	$165.00	$109.07
92012 Established patient problem focused exam of visual system	32	29	$130.00	$84.56
67228 Laser destruction of leaking retinal blood vessels, 1 or more sessions	29	16	$1500.00	$323.35
67041 Removal of membrane from the retina	21	20	$2050.00	$1087.42
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	19	11	$30.00	$21.18
67108 Repair of detached retina and drainage of eye fluid between lens and retina	17	15	$2500.00	$1083.70
67145 Photocoagulation treatment to prevent detachment of retina	16	15	$850.00	$498.80
67040 Destruction of eye fluid (vitreous) between lens and retina and all of retina using a laser	14	13	$2200.00	$984.15

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	3,195	1,212	$70.00	$38.49
67028 Injection of drug into eye	1,878	518	$193.40	$107.77
92014 Established patient complete exam of visual system	1,520	1,006	$190.00	$119.69
J9035 Injection, bevacizumab, 10 mg	1,451	392	$100.00	$77.92
J0178 Injection, aflibercept, 1 mg	1,392	139	$1500.00	$921.71
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	291	291	$250.00	$157.55
J7312 Injection, dexamethasone, intravitreal implant, 0.1 mg	245	15	$271.43	$199.28
92250 Photography of the retina	131	104	$120.00	$41.44
92235 Exam of retinal blood vessels using a special camera after injection of a dye	119	115	$165.00	$94.11
J0179 Injection, brolucizumab-dbll, 1 mg	96	12	$500.00	$312.67
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	80	77	$150.00	$103.33
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	79	75	$105.00	$43.40
67228 Laser destruction of leaking retinal blood vessels, 1 or more sessions	35	22	$1500.00	$328.68
67041 Removal of membrane from the retina	23	23	$2050.00	$1075.86
67042 Removal of membrane of retina with removal of internal limiting membrane of retina	23	21	$2400.00	$1114.25
92012 Established patient problem focused exam of visual system	21	18	$130.00	$79.97
76512 Ultrasound of eye disease, growth, or structure	17	13	$140.00	$49.49
67108 Repair of detached retina and drainage of eye fluid between lens and retina	14	14	$2500.00	$1161.27
67145 Photocoagulation treatment to prevent detachment of retina	13	12	$850.00	$507.15
67040 Destruction of eye fluid (vitreous) between lens and retina and all of retina using a laser	13	12	$2200.00	$988.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	3,799	1,402	$70.00	$38.43
67028 Injection of drug into eye	2,126	551	$188.97	$106.46
92014 Established patient complete exam of visual system	1,749	1,155	$190.00	$118.65
J9035 Injection, bevacizumab, 10 mg	1,615	424	$100.00	$79.32
J0178 Injection, aflibercept, 1 mg	1,478	145	$1500.00	$926.17
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	378	378	$250.00	$156.99
J2778 Injection, ranibizumab, 0.1 mg	376	14	$600.00	$354.28
J7312 Injection, dexamethasone, intravitreal implant, 0.1 mg	224	22	$271.43	$191.93
92250 Photography of the retina	144	117	$120.00	$46.62
92235 Exam of retinal blood vessels using a special camera after injection of a dye	115	113	$165.00	$85.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	89	88	$150.00	$102.71
67228 Laser destruction of leaking retinal blood vessels, 1 or more sessions	61	30	$1500.00	$327.19
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	35	33	$105.00	$42.66
67108 Repair of detached retina and drainage of eye fluid between lens and retina	31	31	$2500.00	$1110.10
67041 Removal of membrane from the retina	29	29	$2050.00	$1115.54
76512 Ultrasound of eye disease, growth, or structure	18	16	$140.00	$57.12
67145 Photocoagulation treatment to prevent detachment of retina	15	14	$850.00	$506.82
67210 Laser destruction of retinal growth, 1 or more sessions	13	12	$800.00	$497.42
67036 Removal of eye fluid (vitreous) between the lens and retina	12	12	$1500.00	$869.68

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	4,034	1,631	$70.00	$38.56
67028 Injection of drug into eye	2,382	695	$188.88	$105.56
J9035 Injection, bevacizumab, 10 mg	1,952	551	$100.00	$76.42
92014 Established patient complete exam of visual system	1,585	1,142	$190.00	$117.32
J0178 Injection, aflibercept, 1 mg	1,378	152	$1500.00	$932.95
J3300 Injection, triamcinolone acetonide, preservative free, 1 mg	1,244	19	$4.88	$3.80
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	493	493	$250.00	$155.89
J2778 Injection, ranibizumab, 0.1 mg	387	23	$600.00	$370.34
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	387	358	$150.00	$101.83
92235 Exam of retinal blood vessels using a special camera after injection of a dye	221	216	$165.00	$79.64
92250 Photography of the retina	191	151	$120.00	$52.22
J7312 Injection, dexamethasone, intravitreal implant, 0.1 mg	189	17	$271.43	$197.13
67228 Laser destruction of leaking retinal blood vessels, 1 or more sessions	64	40	$1500.00	$324.45
99213 Established patient office or other outpatient visit, typically 15 minutes	55	53	$105.00	$68.52
67041 Removal of membrane from the retina	29	29	$2050.00	$1102.53
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	24	24	$310.00	$191.38
76512 Ultrasound of eye disease, growth, or structure	24	21	$140.00	$66.06
67042 Removal of membrane of retina with removal of internal limiting membrane of retina	23	22	$2400.00	$1102.56
67145 Photocoagulation treatment to prevent detachment of retina	19	18	$850.00	$501.11
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	16	$105.00	$41.12
67040 Destruction of eye fluid (vitreous) between lens and retina and all of retina using a laser	18	17	$2200.00	$996.65
67108 Repair of detached retina and drainage of eye fluid between lens and retina	18	18	$2500.00	$1148.99
67210 Laser destruction of retinal growth, 1 or more sessions	16	14	$800.00	$491.96
92012 Established patient problem focused exam of visual system	14	13	$130.00	$82.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	4,053	1,572	$70.00	$37.41
67028 Injection of drug into eye	2,305	676	$180.75	$102.13
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	1,983	1,185	$150.00	$99.95
J9035 Injection, bevacizumab, 10 mg	1,974	554	$100.10	$72.34
J0178 Injection, aflibercept, 1 mg	991	119	$1500.00	$949.78
J3300 Injection, triamcinolone acetonide, preservative free, 1 mg	920	18	$4.88	$3.76
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	469	469	$250.13	$152.63
J2778 Injection, ranibizumab, 0.1 mg	365	23	$600.00	$372.82
92235 Exam of retinal blood vessels using a special camera after injection of a dye	243	228	$165.00	$76.94
J7312 Injection, dexamethasone, intravitreal implant, 0.1 mg	196	18	$271.43	$197.55
92250 Photography of the retina	144	134	$120.00	$59.68
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	133	133	$310.00	$195.60
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	129	127	$205.00	$134.93
99213 Established patient office or other outpatient visit, typically 15 minutes	60	59	$105.00	$68.39
67228 Laser destruction of leaking retinal blood vessels, 1 or more sessions	41	29	$1500.00	$303.66
76512 Ultrasound of eye disease, growth, or structure	36	30	$140.00	$84.99
67145 Photocoagulation treatment to prevent detachment of retina	28	26	$850.00	$474.04
67210 Laser destruction of retinal growth, 1 or more sessions	20	17	$800.00	$484.33
92225 Examination of eye by ophthalmoscope with retinal drawing	18	14	$40.00	$25.31
67041 Removal of membrane from the retina	16	16	$2050.00	$1086.37
67108 Repair of detached retina and drainage of eye fluid between lens and retina	14	14	$2500.00	$1133.05
67041 Removal of membrane from the retina	14	14	$2050.00	$944.92
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	12	11	$30.00	$18.51
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$204.55	$101.01
67042 Removal of membrane of retina with removal of internal limiting membrane of retina	11	11	$2400.00	$1087.01
67108 Repair of detached retina and drainage of eye fluid between lens and retina	11	11	$2500.00	$1102.15

Medical Specialties & State Licenses

CMS Verified: 2025-12-11

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License AZ 78852

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

249740 (AZ)

Hospital & Practice Group Affiliations

Cameron Ria Llc

4045 E Union Hills Dr, Phoenix, AZ 850503388

Phone: 6023683448

Practice Associates & Co-Workers

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

2 Associated Practitioners

Dr. Sharam Danesh , MD

Ophthalmology

NPI 1003808809

Doctor of Medicine (M.D.)

Dr. Alex Song , MD

Ophthalmology

NPI 1316492598

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Practice Location December 11, 2025

Registered at 4045 E UNION HILLS DR STE 115, PHOENIX, AZ 850503388 (Tel: 6023683448)

📍

Updated Business Mailing Address December 11, 2025

Registered at 4045 E UNION HILLS DR STE 115, PHOENIX, AZ 850503388 (Tel: 6023683448)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 11, 2025

Ophthalmology (License #78852 in AZ)

✅

NPI Profile Active October 02, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location October 02, 2015

Registered at 9343 S MINGO RD, TULSA, OK 741335702 (Tel: 9189494577)

📍

Updated Business Mailing Address October 02, 2015

Registered at 9343 S MINGO RD, TULSA, OK 741335702 (Tel: 9189494577)

👤

Provider Name / Credentials Updated October 02, 2015

Recorded as LARS FREISBERG, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 02, 2015

Ophthalmology (License #26611 in OK)

🟢

Initial NPI Registration & Enumeration May 19, 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: 1659325454

Entity Type:

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

Enumeration Date: May 19, 2006

Last Update: December 11, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

4045 E Union Hills Dr Ste 115

Phoenix, AZ 850503388

Phone: 6023683448

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.