Active NPI 1336300458 Individual Practitioner Male Practitioner

Dr. Nathan Hamburger , MD

Ophthalmology • Denver, CO

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Nathan Hamburger, MD is a certified Ophthalmology practicing in Denver, CO. With approximately 18 years of clinical experience since graduating from Wayne State University School Of Medicine in 2008, Dr. Hamburger delivers high-quality medical care to the local community at 1255 19TH ST.

Dr. Hamburger is affiliated with Mark L. Helm Md Pc and accepts Medicare assignment.

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

Practice Location & Contact Primary Location

Practice Address

1255 19th St
Suite 101

Denver, CO 802021459

Telephone 3032939311

Fax 3032938028

Associated Practice Facility / Clinic

🏢 David Drucker, Md, Pc Facility NPI 1962657841

Medicare Profile & Education

Medical School

Wayne State University School Of Medicine

Graduation Year

2008

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Denver, CO

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

18 Yrs -7.9 yrs vs City Avg

City Avg: 25.9 Yrs

State Avg: 25.9 Yrs

Regional Practice Density

85 Specialists

Practicing in Denver, CO (361 Statewide)

Telehealth Adoption Rate

1.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

70.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hamburger (18 Years) 18 Yrs

Denver Specialty Average (25.9 Years) 25.9 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	437	411	$213.00	$127.36
99213 Established patient office or other outpatient visit, typically 15 minutes	217	137	$139.90	$91.33
92250 Photography of the retina	213	205	$205.00	$37.43
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	165	135	$190.00	$128.16
92134 Imaging of retina	144	131	$186.00	$40.41
92136 Measurement of corneal curvature and depth of eye	137	82	$77.54	$39.24
92004 New patient complete exam of visual system	115	115	$230.00	$150.78
66984 Removal of cataract with insertion of lens	110	65	$2603.00	$500.36
92083 Exam of visual field with extended testing	79	74	$130.00	$64.63
92133 Imaging of optic nerve	73	68	$186.00	$34.48
68761 Closure of tear duct opening using plug	37	34	$465.62	$217.14
66982 Complex removal of cataract with insertion of prosthetic lens	25	20	$2798.00	$662.58
66821 Removal of recurring cataract in lens capsule using a laser	19	17	$972.63	$355.23
76514 Ultrasound scan of cornea to determine thickness	15	14	$33.00	$10.72
92012 Established patient problem focused exam of visual system	12	12	$115.00	$90.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	353	342	$213.00	$129.25
99213 Established patient office or other outpatient visit, typically 15 minutes	309	165	$139.93	$90.99
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	216	174	$190.00	$129.00
92250 Photography of the retina	216	209	$205.00	$38.15
92004 New patient complete exam of visual system	149	149	$230.00	$152.03
92134 Imaging of retina	141	122	$186.00	$40.72
92136 Measurement of corneal curvature and depth of eye	136	81	$77.74	$40.13
66984 Removal of cataract with insertion of lens	96	58	$2603.00	$518.38
92133 Imaging of optic nerve	80	74	$186.00	$35.31
92083 Exam of visual field with extended testing	80	76	$130.00	$64.36
66821 Removal of recurring cataract in lens capsule using a laser	30	26	$938.67	$350.55
92012 Established patient problem focused exam of visual system	26	26	$115.00	$92.27
68761 Closure of tear duct opening using plug	25	23	$396.48	$197.50
66982 Complex removal of cataract with insertion of prosthetic lens	22	17	$2798.00	$731.00
76514 Ultrasound scan of cornea to determine thickness	19	19	$33.00	$10.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	341	333	$212.91	$129.83
99213 Established patient office or other outpatient visit, typically 15 minutes	228	137	$140.00	$91.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	219	182	$189.87	$129.86
92250 Photography of the retina	184	179	$205.00	$38.08
92004 New patient complete exam of visual system	146	146	$229.76	$154.26
92134 Imaging of retina	120	113	$186.00	$41.68
92136 Measurement of corneal curvature and depth of eye	115	74	$80.25	$43.46
66984 Removal of cataract with insertion of lens	97	61	$2603.00	$545.47
92083 Exam of visual field with extended testing	71	68	$130.00	$64.98
92133 Imaging of optic nerve	71	67	$186.00	$35.76
66821 Removal of recurring cataract in lens capsule using a laser	39	34	$902.56	$346.11
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$257.00	$169.46
92012 Established patient problem focused exam of visual system	21	21	$115.00	$92.16
68761 Closure of tear duct opening using plug	19	17	$422.32	$208.66
76514 Ultrasound scan of cornea to determine thickness	15	15	$33.00	$11.14
66982 Complex removal of cataract with insertion of prosthetic lens	14	13	$2798.00	$750.47
92002 New patient problem focused exam of visual system	11	11	$125.00	$89.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	312	302	$212.90	$132.69
99213 Established patient office or other outpatient visit, typically 15 minutes	221	125	$139.90	$94.56
92250 Photography of the retina	184	181	$205.00	$41.11
92004 New patient complete exam of visual system	170	170	$230.00	$156.01
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	158	130	$190.00	$134.05
92136 Measurement of corneal curvature and depth of eye	124	75	$78.45	$46.54
66984 Removal of cataract with insertion of lens	100	61	$2603.00	$556.83
92134 Imaging of retina	83	78	$186.00	$42.37
92083 Exam of visual field with extended testing	71	68	$130.00	$66.81
92133 Imaging of optic nerve	61	57	$186.00	$36.26
66821 Removal of recurring cataract in lens capsule using a laser	36	29	$880.00	$350.84
66982 Complex removal of cataract with insertion of prosthetic lens	21	14	$2798.00	$747.84
92012 Established patient problem focused exam of visual system	18	18	$115.00	$94.34
68761 Closure of tear duct opening using plug	15	13	$393.33	$210.68
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$257.00	$172.92
92020 Examination of cornea and iris using lens device and slit lamp	11	11	$67.64	$29.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	250	244	$212.88	$130.18
99213 Established patient office or other outpatient visit, typically 15 minutes	203	105	$139.90	$76.80
92250 Photography of the retina	185	181	$205.00	$46.65
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	147	115	$189.43	$111.52
92004 New patient complete exam of visual system	120	120	$201.00	$155.02
92136 Measurement of corneal curvature and depth of eye	106	66	$79.58	$51.76
66984 Removal of cataract with insertion of lens	87	55	$2579.06	$552.42
92083 Exam of visual field with extended testing	54	49	$130.00	$65.54
92133 Imaging of optic nerve	40	35	$186.00	$35.60
92134 Imaging of retina	34	30	$186.00	$41.77
66821 Removal of recurring cataract in lens capsule using a laser	23	21	$918.26	$351.64
68761 Closure of tear duct opening using plug	21	19	$393.33	$201.27
66982 Complex removal of cataract with insertion of prosthetic lens	19	14	$2798.00	$762.88
92012 Established patient problem focused exam of visual system	18	18	$114.06	$91.18
76514 Ultrasound scan of cornea to determine thickness	13	13	$33.00	$11.66
92002 New patient problem focused exam of visual system	13	13	$110.00	$87.21
92020 Examination of cornea and iris using lens device and slit lamp	13	13	$62.00	$28.52

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	290	286	$212.04	$128.53
99213 Established patient office or other outpatient visit, typically 15 minutes	267	130	$139.76	$75.01
92250 Photography of the retina	242	234	$205.00	$51.48
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	176	141	$189.52	$109.33
92004 New patient complete exam of visual system	144	144	$189.22	$153.33
92136 Measurement of corneal curvature and depth of eye	130	78	$78.27	$54.01
66984 Removal of cataract with insertion of lens	106	65	$2581.27	$623.71
92083 Exam of visual field with extended testing	56	56	$130.00	$64.97
68761 Closure of tear duct opening using plug	44	32	$305.73	$183.01
92133 Imaging of optic nerve	39	36	$186.00	$35.07
92134 Imaging of retina	35	31	$186.00	$40.73
66821 Removal of recurring cataract in lens capsule using a laser	24	19	$916.67	$345.32
92225 Examination of eye by ophthalmoscope with retinal drawing	23	22	$69.00	$27.98
76514 Ultrasound scan of cornea to determine thickness	19	19	$33.00	$12.11
66982 Complex removal of cataract with insertion of prosthetic lens	19	16	$2798.00	$782.51
92012 Established patient problem focused exam of visual system	17	17	$114.00	$89.60
92002 New patient problem focused exam of visual system	13	13	$110.00	$85.35
92020 Examination of cornea and iris using lens device and slit lamp	13	12	$62.00	$27.97

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	200	200	$145.44	$125.63
92250 Photography of the retina	185	183	$205.00	$58.18
99213 Established patient office or other outpatient visit, typically 15 minutes	157	89	$113.15	$73.80
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	148	123	$148.30	$108.81
92004 New patient complete exam of visual system	128	128	$177.14	$153.07
92136 Measurement of corneal curvature and depth of eye	102	62	$76.42	$57.91
66984 Removal of cataract with insertion of lens	95	60	$2581.08	$619.66
68761 Closure of tear duct opening using plug	60	30	$236.00	$158.52
92133 Imaging of optic nerve	34	31	$186.00	$35.81
92083 Exam of visual field with extended testing	34	31	$130.00	$64.30
92012 Established patient problem focused exam of visual system	31	30	$90.68	$86.30
66821 Removal of recurring cataract in lens capsule using a laser	23	19	$918.26	$331.43
92225 Examination of eye by ophthalmoscope with retinal drawing	22	21	$69.00	$27.57
92134 Imaging of retina	21	16	$186.00	$41.98
92020 Examination of cornea and iris using lens device and slit lamp	17	15	$62.00	$27.18
76514 Ultrasound scan of cornea to determine thickness	14	14	$33.00	$14.97
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$228.45	$166.75
92002 New patient problem focused exam of visual system	11	11	$106.36	$84.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92004 New patient complete exam of visual system	166	166	$112.02	$103.60
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	149	125	$87.99	$81.26
92014 Established patient complete exam of visual system	140	140	$92.89	$88.41
99213 Established patient office or other outpatient visit, typically 15 minutes	118	90	$59.27	$53.96
92083 Exam of visual field with extended testing	89	83	$100.39	$29.49
92133 Imaging of optic nerve	82	78	$141.68	$23.10
66984 Removal of cataract with insertion of lens	74	48	$2980.00	$649.21
92136 Measurement of corneal curvature and depth of eye	48	48	$106.00	$39.07
92250 Photography of the retina	45	45	$155.96	$47.32
76514 Ultrasound scan of cornea to determine thickness	30	30	$42.00	$9.79
66821 Removal of recurring cataract in lens capsule using a laser	24	20	$975.00	$318.35
92134 Imaging of retina	24	23	$143.83	$27.08
92133 Imaging of optic nerve	23	23	$140.00	$22.77
92250 Photography of the retina	23	23	$88.35	$22.06
92134 Imaging of retina	21	20	$140.00	$25.92
92020 Examination of cornea and iris using lens device and slit lamp	18	18	$73.00	$20.62
76514 Ultrasound scan of cornea to determine thickness	11	11	$42.00	$10.04

Medical Specialties & State Licenses

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License CO 51040

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.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License MI 4301092703

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

18877559 (CO)

Commercial Insurance / Payer ID Medicare Ptan

COA106669 (CO)

Hospital & Practice Group Affiliations

Mark L. Helm Md Pc

505 Anglers Dr, Steamboat Springs, CO 804878836

Phone: 9708710000

Practice Associates & Co-Workers

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

2 Associated Practitioners

Dr. Amber Mcintosh , OD

Optometrist

NPI 1043266323

Doctor of Optometry

David Drucker

Ophthalmology

NPI 1124052675

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active November 29, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location November 29, 2012

Registered at 1255 19TH ST, SUITE 101, DENVER, CO 802021459 (Tel: 3032939311)

📍

Updated Business Mailing Address November 29, 2012

Registered at 1255 19TH ST, SUITE 101, DENVER, CO 802021459 (Tel: 3032939311)

👤

Provider Name / Credentials Updated November 29, 2012

Recorded as NATHAN HAMBURGER, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 29, 2012

Internal Medicine (License #4301092703 in MI)

🟢

Initial NPI Registration & Enumeration June 20, 2008

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. Nathan Hamburger. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1336300458

Entity Type:

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

Enumeration Date: June 20, 2008

Last Update: November 29, 2012

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1255 19th St, Suite 101

Denver, CO 802021459

Phone: 3032939311

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.