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Dr. Roger John Gstalder, MD
NPI1891790366
- Medicare services, 2017
- 162
- Part D claims, 2024
- 24
- Publications
- 1
- Medical group
- 1
- Insurance carriers
- 1
- Practice address
- 13127 Usf Magnolia Dr, Tampa, FL 33620
- Practice phone
- Call (727) 799-3772
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Medical group
Kaufman Eye Institute
Zephyrhills, Florida
Find Dr. Gstalder'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. Roger John Gstalder is an ophthalmologist in Tampa, Florida
Dr. Gstalder practices with Kaufman Eye Institute, a medical group.
Dr. Gstalder's NPI, 1891790366, was assigned on June 20, 2005. Dr. Gstalder graduated from The Johns Hopkins University School of Medicine in 1966. Dr. Gstalder holds Florida license ME 17041.
NPI and contact details
- NPI
- 1891790366NPI Registry (opens in a new tab)
- NPI enumeration date
- June 20, 2005
- NPI status
- Active
- Practice phone
- (727) 799-3772
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1966
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Roger John Gstalder's practice address is in Tampa, Florida
Dr. Gstalder's practice address in the NPI Registry is 13127 Usf Magnolia Dr, Tampa, FL 33620, in Hillsborough County. The practice phone is (727) 799-3772.
- NPI Registry address13127 Usf Magnolia Dr, Tampa, FL 33620 · Hillsborough CountyPhone(727) 799-3772
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Roger John Gstalder is affiliated with 1 medical group
Dr. Gstalder is part of Kaufman Eye Institute, a medical group in Zephyrhills, Florida.
Kaufman Eye InstitutePrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Roger John Gstalder's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gstalder practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaufman Eye Institute | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Gstalder practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Kaufman Eye Institute and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Roger John Gstalder is one of 1,398 ophthalmologists in Florida
Ophthalmology is Dr. Gstalder's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Gstalder is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Gstalder is licensed in Florida.
Specialties and state licenses
- Ophthalmology, FloridaPrimary
Ophthalmologists near Dr. Gstalder
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
1,398ophthalmologists in Florida78ophthalmologists in Tampa
8ophthalmologists at Kaufman Eye Institute
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Roger John Gstalder billed Medicare for 162 services in 2017
CMS data shows 162 Medicare services from Dr. Gstalder across 3 procedure codes in 2017, all of them office visits. Medicare paid $5,690 for them. Every service was in an office.
Medicare services, 2017162
Paid by Medicare$5,690
Procedure codes3
Dr. Gstalder's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Office and hospital visits
- 2016: 4032017: 16260%
Dr. Gstalder compared with the Florida median for ophthalmologists, 2017
- Dr. Gstalder
- Florida median
- Medicare services
- 162vs 1,69990% below
- Part D claims
- 99vs 81888% below
Medians across 1,345 ophthalmologists in Florida with Dmand AI profiles that report each measure.
Dr. Gstalder's most billed Medicare procedure codes, 2017
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gstalder and other ophthalmologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Roger John Gstalder's patients have a median age of 53
Across all payers, Dmand AI patient panel data puts Dr. Gstalder's median patient age at 53, with 100% women.
Dr. Gstalder's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Roger John Gstalder wrote 24 Medicare Part D claims in 2024
In 2024, Dr. Gstalder wrote 24 Medicare Part D claims. 92% of them were for generic drugs. They cover 5 drugs, with $31,572 in total drug cost. In 2016, CMS named 141 claims across 9 drugs.
Part D claims, 202424
Drugs named by CMS5
Total drug cost$31,572
Dr. Gstalder's Part D claims by kind of drug, 2024
- Generic22 claims92%
- Brand-name and other2 claims8%
Dr. Gstalder's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 1412017: 9930%
Drugs named by CMS: 5 in 2017, 9 in 2016.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Roger John Gstalder has 1 publication on record
Dmand AI links 1 paper to Dr. Gstalder.
Papers1
Recent publications by Dr. Gstalder
See who Dr. Gstalder researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gstalder works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Roger John Gstalder has 1 award and honors on record
Dmand AI lists 1 award for Dr. Gstalder.
Awards and honors for Dr. Gstalder
- Undated
- AAO Fellow
Source: Dmand AI Professional Profile Data
Dr. Roger John Gstalder graduated from The Johns Hopkins University School of Medicine
Dr. Gstalder graduated from The Johns Hopkins University School of Medicine in 1966. Dr. Gstalder is a member of AAO.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Roger John Gstalder accepts plans from 1 insurance carrier
Dr. Gstalder is in network with 1 carrier, including Excellus BlueCross BlueShield. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
Plan types Dr. Gstalder accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Roger John Gstalder'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation 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 Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Roger John Gstalder
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. Roger John Gstalder's NPI number?
Dr. Roger John Gstalder's NPI number is 1891790366. It was assigned on June 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Roger John Gstalder?
Dr. Roger John Gstalder is an ophthalmologist in Tampa, Florida. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Roger John Gstalder practice?
Dr. Gstalder practices at 13127 Usf Magnolia Dr, Tampa, FL 33620. Dr. Gstalder's primary practice is Kaufman Eye Institute, a medical group.
What is Dr. Roger John Gstalder's office phone number?
The practice phone on file for Dr. Gstalder is (727) 799-3772.
What is Dr. Roger John Gstalder's medical license number?
Dr. Gstalder holds Florida license ME 17041.
What medical group is Dr. Roger John Gstalder part of?
Dr. Gstalder is part of Kaufman Eye Institute in Zephyrhills, Florida.
Does Dr. Roger John Gstalder accept Medicare?
Yes. CMS data shows Dr. Gstalder billed Medicare for 162 services in 2017.
Is Dr. Roger John Gstalder board certified?
Yes. Dr. Gstalder is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Roger John Gstalder bill to Medicare?
In 2017, Dr. Gstalder's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99202) and office visit, established patient (99212).
Where did Dr. Roger John Gstalder go to medical school?
Dr. Gstalder graduated from The Johns Hopkins University School of Medicine in 1966.
Show 4 more questionsShow fewer questions
What drugs does Dr. Roger John Gstalder prescribe most?
In 2017 Medicare Part D data, Dr. Gstalder's most prescribed drugs by claims were Restasis, Latanoprost and Neomycin-Polymyxin-Dexameth.
How long has Dr. Roger John Gstalder been practicing?
Dr. Gstalder graduated from medical school in 1966, 60 years ago.
Does Dr. Roger John Gstalder do research?
Dmand AI links 1 publication to Dr. Gstalder.
What insurance does Dr. Roger John Gstalder accept?
Dr. Gstalder is in network with 1 carrier, including Excellus BlueCross BlueShield. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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