Doctor profile · Federal record
Dr. Nathan Hamburger, MD
Ophthalmology Physician (CMS: Ophthalmology) · Internal Medicine Physician · Denver, CO
- NPI 1336300458
- Accepts Medicare
- 18 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1255 19Th St, Suite 101
Denver, CO 802021459
(303) 293-9311
fax (303) 293-8028
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- November 29, 2012
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State licenses (2)
- Colorado #51040 · Michigan #4301092703
- Medicaid
- CO #18877559
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336300458. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,898
Distinct HCPCS
10
Medicare allowed
$235,578
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 353 | 342 | $129 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 309 | 165 | $91 | |
92250 |
Photography of the retina | 216 | 209 | $38 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 216 | 174 | $129 | |
92004 |
New patient complete exam of visual system | 149 | 149 | $152 | |
92134 |
Imaging of retina | 141 | 122 | $41 | |
92136 |
Measurement of corneal curvature and depth of eye | 136 | 81 | $40 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 96 | 58 | $518 | |
92083 |
Exam of visual field with extended testing | 80 | 76 | $64 | |
92133 |
Imaging of optic nerve | 80 | 74 | $35 |
In context: peer comparison
Among 22 peers in this city , average services per provider: 226. This provider delivers 8.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
668
Patients
200
Total drug cost
$17,740
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 319 | 66 | $4,797 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 94 | 23 | $2,042 |
| Prednisolone Acetate | Generic | 82 | 46 | $3,474 |
| Ketorolac Tromethamine | Generic | 41 | 26 | $1,810 |
| Brimonidine Tartrate | Generic | 40 | 0 | $636 |
| Timolol Maleate | Generic | 40 | 13 | $2,951 |
| Dorzolamide Hcl | Generic | 20 | 0 | $532 |
| Tobramycin-Dexamethasone (Tobramycin/Dexamethasone) | Brand | 19 | 15 | $1,351 |
| Erythromycin (Erythromycin Base) | Brand | 13 | 11 | $147 |
Frequently asked questions
What is Dr. Nathan Hamburger's medical specialty?
Dr. Nathan Hamburger practices Ophthalmology Physician in Denver, CO.
Where does Dr. Nathan Hamburger practice?
Dr. Nathan Hamburger practices at 1255 19Th St, Denver, CO 802021459. Office phone: 3032939311.
What is Dr. Nathan Hamburger's NPI?
Dr. Nathan Hamburger's National Provider Identifier (NPI) is 1336300458, issued by NPPES.
Does Dr. Nathan Hamburger accept Medicare assignment?
Yes. Dr. Nathan Hamburger accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathan Hamburger commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient office or other outpatient visit (HCPCS 99213); Photography of the retina (HCPCS 92250). Source: CMS Medicare Physician & Other Practitioners file.