John Robert Hammerer, OD
- Medicare patients, 2024
- 120
- Part D claims, 2024
- 289
- Industry payments
- $50
- Affiliated sites
- 2
- State license
- 1
- Practice address
- 400 Patroon Creek Blvd, Albany, NY 12206
- Practice phone
- Call (518) 239-5200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Akira Medical Imaging + Wellness
Mammography / Breast Imaging Center · Albany, New York
Find John Hammerer'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.
John Robert Hammerer is an optometrist in Albany, New York
John Hammerer practices at Akira Medical Imaging + Wellness in Albany, New York.
John Hammerer's NPI, 1942498654, was assigned on October 9, 2007. John Hammerer graduated from Southern College of Optometry in 1982. John Hammerer holds New York license VUT-4868.
- NPI
- 1942498654NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284691452
- NPI enumeration date
- October 9, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (518) 239-5200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Robert Hammerer practices at Akira Medical Imaging + Wellness in Albany, New York
John Hammerer's primary practice is Akira Medical Imaging + Wellness, at 400 Patroon Creek Blvd, Albany, NY 12206. The practice phone is (518) 239-5200.
- Akira Medical Imaging + Wellness400 Patroon Creek Blvd, Albany, NY 12206Phone(518) 239-5200
Source: Dmand AI Affiliation Data
John Robert Hammerer is affiliated with 2 sites of care
John Hammerer's primary practice is Akira Medical Imaging + Wellness in Albany, New York. Dmand AI also links John Hammerer to 1 physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John Robert Hammerer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Hammerer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Akira Medical Imaging + Wellness | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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John Robert Hammerer is one of 2,393 optometrists in New York
Optometrist is John Hammerer's primary specialty in the NPI Registry, under taxonomy code 152W00000X. John Hammerer is licensed in New York.
Specialties and state licenses
- Optometrist, New YorkPrimary
Optometrists near John Hammerer
Counts of optometrists 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
John Robert Hammerer treated 120 Medicare patients in 2024, average age 75
CMS counts 120 Medicare patients who saw John Hammerer in 2024. The largest group is 65 to 74, with 62 patients. 75% of them have high cholesterol, and 69% have high blood pressure. Their average risk score is 0.84, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Hammerer's median patient age at 74, with 63% women.
John Hammerer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
John Hammerer's Medicare patients by sex, 2024
- Women7865%
- Men4235%
Chronic conditions among John Hammerer's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Ischemic heart disease35%
- Arthritis34%
- Diabetes25%
- Anxiety22%
- Osteoporosis18%
- Atrial fibrillation16%
Share of Medicare patients with each condition. A patient can have several.
John Hammerer'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%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John Robert Hammerer wrote 289 Medicare Part D claims in 2024
In 2024, John Hammerer wrote 289 Medicare Part D claims for 40 patients. 84% of them were for generic drugs.
John Hammerer's Part D claims by kind of drug, 2024
- Generic242 claims84%
- Brand-name47 claims16%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How John Robert Hammerer takes part in Medicare
John Hammerer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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John Robert Hammerer received $50 in industry payments in 2025
CMS Open Payments shows 1 general payment to John Hammerer from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. CooperVision Inc. paid the most, $50.
Companies that paid John Hammerer the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
John Robert Hammerer graduated from Southern College of Optometry
John Hammerer graduated from Southern College of Optometry in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John Robert Hammerer'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 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 (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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 John Robert Hammerer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Robert Hammerer's NPI number?
John Robert Hammerer's NPI number is 1942498654. It was assigned on October 9, 2007, and it is active in the NPI Registry.
What does John Robert Hammerer specialize in?
John Robert Hammerer is an optometrist in Albany, New York. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does John Robert Hammerer practice?
John Hammerer practices at 400 Patroon Creek Blvd, Albany, NY 12206. John Hammerer's primary practice is Akira Medical Imaging + Wellness in Albany, New York. Dmand AI also links John Hammerer to 1 physician office.
What is John Robert Hammerer's office phone number?
The practice phone on file for John Hammerer is (518) 239-5200.
What is John Robert Hammerer's medical license number?
John Hammerer holds New York license VUT-4868.
Does John Robert Hammerer accept Medicare?
Yes. CMS lists John Hammerer as accepting Medicare assignment.
How many Medicare patients does John Robert Hammerer see?
CMS counts 120 Medicare patients who saw John Hammerer in 2024, with an average age of 75.
Where did John Robert Hammerer go to medical school?
John Hammerer graduated from Southern College of Optometry in 1982.
Has John Robert Hammerer received payments from drug or device companies?
CMS Open Payments shows $50 in general payments to John Hammerer from 1 company from 2025 to 2025. The largest total came from CooperVision Inc.
How long has John Robert Hammerer been practicing?
John Hammerer graduated from medical school in 1982, 44 years ago.
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