Dr. Bryan J. Hammer, MD
- Medicare services, 2024
- 4,715
- Medicare patients, 2026
- 671
- Part D claims, 2026
- 1,198
- Hospital affiliations
- 3
- Industry payments
- $118
- Practice address
- 6601 S Minnesota Ave, Ste 100, Sioux Falls, SD 57108
- Practice phone
- Call (605) 336-6294
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ophthalmology LTD Eye Surgery Center
Surgery Center - Medicare-Certified · Sioux Falls, South Dakota
Find Dr. Hammer's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Bryan J. Hammer is an ophthalmologist in Sioux Falls, South Dakota
Dr. Hammer practices at Ophthalmology LTD Eye Surgery Center in Sioux Falls, South Dakota.
Dr. Hammer's NPI, 1992766026, was assigned on March 29, 2006. Dr. Hammer holds South Dakota license 3744.
- NPI
- 1992766026NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901798958
- NPI enumeration date
- March 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (605) 336-6294
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Bryan J. Hammer practices at Ophthalmology LTD Eye Surgery Center in Sioux Falls, South Dakota
Dr. Hammer's primary practice is Ophthalmology LTD Eye Surgery Center, at 6601 S Minnesota Ave, Ste 100, Sioux Falls, SD 57108. The practice phone is (605) 336-6294.
- Ophthalmology LTD Eye Surgery Center6601 S Minnesota Ave, Ste 100, Sioux Falls, SD 57108Phone(605) 336-6294
Source: Dmand AI Affiliation Data
Dr. Bryan J. Hammer is affiliated with 5 sites of care and 1 medical group
Dr. Hammer's primary practice is Ophthalmology LTD Eye Surgery Center in Sioux Falls, South Dakota. Dr. Hammer is also affiliated with Avera McKennan Hospital & University Health Center. Dmand AI also links Dr. Hammer to 2 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Bryan J. Hammer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hammer practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ophthalmology LTD Eye Surgery Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Bryan J. Hammer is one of 43 ophthalmologists in South Dakota
Ophthalmology is Dr. Hammer's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Hammer is licensed in South Dakota.
Specialties and state licenses
- Ophthalmology, South DakotaPrimary
Ophthalmologists near Dr. Hammer
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Bryan J. Hammer billed Medicare for 4,715 services in 2024
CMS data shows 4,715 Medicare services from Dr. Hammer across 26 procedure codes in 2024, for 671 Medicare patients. Medicare paid $280,482 for them.
Dr. Hammer's Medicare services by type, 2024
- Drugs given in the office3,116
- Surgery582
- Office and hospital visits579
- Tests and treatments438
Where Dr. Hammer's Medicare services took place, 2024
- In an office4,30991%
- In a facility4069%
Dr. Hammer compared with the South Dakota median for ophthalmologists, 2024
- Dr. Hammer
- South Dakota median
- Medicare services
- 4,715vs 1,5843.0 times
- Medicare patients
- 671vs 694Close to median
- Part D claims
- 1,141vs 3163.6 times
Medians across 51 ophthalmologists in South Dakota with Dmand AI profiles that report each measure.
Dr. Hammer's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Hammer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hammer and other ophthalmologists in South Dakota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Bryan J. Hammer treated 671 Medicare patients in 2026, average age 75
CMS counts 671 Medicare patients who saw Dr. Hammer in 2026. The largest group is 65 to 74, with 313 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 4% are also on Medicaid. Their average risk score is 0.95, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hammer's median patient age at 74, with 63% women.
Dr. Hammer's Medicare patients by age, 2026
Dr. Hammer's Medicare patients by sex, 2026
- Women41562%
- Men25638%
Chronic conditions among Dr. Hammer's Medicare patients, 2026
- High cholesterol75%
- High blood pressure71%
- Arthritis40%
- Diabetes25%
- Ischemic heart disease24%
- Chronic kidney disease20%
- Anxiety19%
- Mood disorders18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hammer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. Bryan J. Hammer wrote 1,198 Medicare Part D claims in 2026
In 2026, Dr. Hammer wrote 1,198 Medicare Part D claims for 627 patients. 77% of them were for generic drugs. CMS names the drug for 1,141 of them, across 12 drugs with 11 or more claims each, at $20,673 in total drug cost.
Dr. Hammer's Part D claims by kind of drug, 2026
- Generic927 claims77%
- Brand-name271 claims23%
Dr. Hammer's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Hammer's Part D claims, 2026
- Antibiotics3%38 of 1,198 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2026 data
Dr. Bryan J. Hammer ranks in the 85th percentile for cataract surgery in Medicare
Dr. Hammer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 219 procedures of cataract surgery by Dr. Hammer, more than 85% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Hammer ranks in Medicare procedure volume
- Cataract surgery
- 85th percentile219 procedures
- Melanoma (skin cancer) excision
- 72nd percentile17 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Bryan J. Hammer received $118 in industry payments from 2024 to 2025
CMS Open Payments shows 6 general payments to Dr. Hammer from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $52.
General payments to Dr. Hammer by program year, 2024 to 2025
Companies that paid Dr. Hammer the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Bryan J. Hammer's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Bryan J. Hammer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Bryan J. Hammer's NPI number?
Dr. Bryan J. Hammer's NPI number is 1992766026. It was assigned on March 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Bryan J. Hammer?
Dr. Bryan J. Hammer is an ophthalmologist in Sioux Falls, South Dakota. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Bryan J. Hammer practice?
Dr. Hammer practices at 6601 S Minnesota Ave, Ste 100, Sioux Falls, SD 57108. Dr. Hammer's primary practice is Ophthalmology LTD Eye Surgery Center in Sioux Falls, South Dakota. Dmand AI also links Dr. Hammer to 2 hospitals, 1 group practice or clinic and 1 medical group, and a free account names each one.
What is Dr. Bryan J. Hammer's office phone number?
The practice phone on file for Dr. Hammer is (605) 336-6294. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Bryan J. Hammer's email address?
Dmand AI checks professional and personal email addresses for Dr. Hammer through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Bryan J. Hammer's medical license number?
Dr. Hammer holds South Dakota license 3744.
Which hospitals is Dr. Bryan J. Hammer affiliated with?
Dr. Hammer is affiliated with Avera McKennan Hospital & University Health Center. Dmand AI links Dr. Hammer to 2 more hospitals, named with a free account.
What medical group is Dr. Bryan J. Hammer part of?
Dmand AI links Dr. Hammer to 1 medical group. A free account names the group, with the clinicians and leaders there.
Who does Dr. Bryan J. Hammer practice with?
Dmand AI links 13 HCPs to Dr. Hammer's primary medical group, 10 of them ophthalmologists. A free account lists them, with verified contacts.
Does Dr. Bryan J. Hammer accept Medicare?
Yes. CMS data shows Dr. Hammer billed Medicare for 4,715 services in 2024, and Dr. Hammer accepts Medicare assignment.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Bryan J. Hammer see?
CMS counts 671 Medicare patients who saw Dr. Hammer in 2026, with an average age of 75.
What services does Dr. Bryan J. Hammer bill to Medicare?
In 2024, Dr. Hammer's most billed Medicare services were injected or infused drug (J0585), office visit, established patient (99214) and eye exam or test (92081).
What drugs does Dr. Bryan J. Hammer prescribe most?
In 2024 Medicare Part D data, Dr. Hammer's most prescribed drugs by claims were Erythromycin, Prednisolone Acetate and Ofloxacin.
Has Dr. Bryan J. Hammer received payments from drug or device companies?
CMS Open Payments shows $118 in general payments to Dr. Hammer from 3 companies from 2024 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Bryan J. Hammer been practicing?
Dr. Hammer graduated from medical school in 1988, 38 years ago.
What EHR does Dr. Bryan J. Hammer's practice use?
Dmand AI tracks the EHR system at Ophthalmology LTD Eye Surgery Center and at 4 more sites and 1 medical group. The vendor and product are available with a free Dmand AI account.
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