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Dr. John S. Gilbert, DO
NPI1275735581PAC ID2961534615
- Medicare services, 2024
- 916
- Medicare patients, 2024
- 323
- Part D claims, 2024
- 818
- Clinical trials
- 1
- Hospital affiliations
- 1
- Practice address
- 335 Florence Avenue, Ste 1b, Granger, IN 46530
- Practice phone
- Call (574) 217-0058
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
South Bend Specialty Surgery Center
Surgery Center - Medicare-Certified · Granger, Indiana
Find Dr. Gilbert'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. John S. Gilbert is an otolaryngology/facial plastic surgery physician in Granger, Indiana
Dr. Gilbert practices at South Bend Specialty Surgery Center in Granger, Indiana.
Dr. Gilbert's NPI, 1275735581, was assigned on May 31, 2007. Dr. Gilbert graduated from Heritage College of Osteopathic Medicine in 2005. Dr. Gilbert holds Indiana license 02004142A.
NPI and contact details
- NPI
- 1275735581NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961534615
- NPI enumeration date
- May 31, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (574) 217-0058
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John S. Gilbert practices at South Bend Specialty Surgery Center in Granger, Indiana
Dr. Gilbert's primary practice is South Bend Specialty Surgery Center, at 335 Florence Avenue, Ste 1b, Granger, IN 46530. The practice phone is (574) 217-0058.
- South Bend Specialty Surgery Center335 Florence Avenue, Ste 1b, Granger, IN 46530Phone(574) 217-0058
Source: Dmand AI Affiliation Data
Dr. John S. Gilbert is affiliated with 4 sites of care and 2 medical groups
Dr. Gilbert's primary practice is South Bend Specialty Surgery Center in Granger, Indiana. Dr. Gilbert is also affiliated with Elkhart General Hospital. The medical group on file is Beacon Medical Group Schwartz-Wiekamp. Dmand AI also links Dr. Gilbert to 2 more group practices and clinics and 1 medical group, each named with a free account.
South Bend Specialty Surgery CenterPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John S. Gilbert's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gilbert practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| South Bend Specialty Surgery Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John S. Gilbert is one of 11 otolaryngology/facial plastic surgery physicians in Indiana
Otolaryngology/facial plastic surgery is Dr. Gilbert's primary specialty in the NPI Registry, under taxonomy code 207YX0905X. Dr. Gilbert is board certified in otolaryngology/facial plastic surgery by the AOA Board of Ophthalmology and Otolaryngology. Dr. Gilbert is licensed in Indiana.
Specialties and state licenses
- Otolaryngology/facial plastic surgery, IndianaPrimary
Clinical focus
Dmand AI lists acute sinusitis, chronic ear infection, chronic nasal allergies, chronic sinusitis, ear eustachian tube disorders, ear infection, endoscopic sinus surgery and hearing loss and impairment among the conditions Dr. Gilbert treats.
Otolaryngology/facial plastic surgery physicians near Dr. Gilbert
Counts of otolaryngology/facial plastic surgery physicians 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. John S. Gilbert billed Medicare for 916 services in 2024
CMS data shows 916 Medicare services from Dr. Gilbert across 10 procedure codes in 2024, for 323 Medicare patients. Medicare paid $87,054 for them.
Medicare services, 2024916
Medicare patients323
Paid by Medicare$87,054
Procedure codes10
Dr. Gilbert's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5902024: 5487%
- Surgery
- 2023: 3022024: 36822%
Where Dr. Gilbert's Medicare services took place, 2024
- In an office87596%
- In a facility414%
Dr. Gilbert compared with the Indiana median for otolaryngology/facial plastic surgery physicians, 2024
- Dr. Gilbert
- Indiana median
- Medicare services
- 916vs 62646% above
- Part D claims
- 720vs 1375.3 times
Medians across 11 otolaryngology/facial plastic surgery physicians in Indiana with Dmand AI profiles that report each measure.
Dr. Gilbert'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. Gilbert?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gilbert and other otolaryngology/facial plastic surgery physicians in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John S. Gilbert treated 323 Medicare patients in 2024, average age 73
CMS counts 323 Medicare patients who saw Dr. Gilbert in 2024. The largest group is 65 to 74, with 145 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gilbert's median patient age at 39, with 55% women.
Medicare patients, 2024323
Average age73
Average risk score1.06
Also on Medicaid10%
Dr. Gilbert's Medicare patients by age, 2024
Dr. Gilbert's Medicare patients by sex, 2024
- Women19460%
- Men12940%
Chronic conditions among Dr. Gilbert's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis42%
- Ischemic heart disease29%
- Diabetes25%
- Mood disorders22%
- Anxiety20%
- Depression20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gilbert's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John S. Gilbert wrote 818 Medicare Part D claims in 2024
In 2024, Dr. Gilbert wrote 818 Medicare Part D claims for 284 patients. 96% of them were for generic drugs. CMS names the drug for 720 of them, across 19 drugs with 11 or more claims each, at $72,351 in total drug cost. In 2023, CMS named 757 claims across 17 drugs.
Part D claims, 2024818
Drugs named by CMS19
Total drug cost$72,351
Part D patients284
Dr. Gilbert's Part D claims by kind of drug, 2024
- Generic788 claims96%
- Brand-name30 claims4%
Dr. Gilbert'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. Gilbert's Part D claims, 2024
- Opioids5%40 of 818 claims
- Antibiotics20%166 of 818 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7572024: 7205%
Drugs named by CMS: 19 in 2024, 17 in 2023.
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
Dr. John S. Gilbert offers telehealth to Medicare patients
Dr. Gilbert accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gilbert as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 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. John S. Gilbert has worked on 1 clinical trial
Dmand AI links Dr. Gilbert to 1 clinical trial.
Investigators on the most trials with Dr. Gilbert
Recent clinical trials with Dr. Gilbert
Sources: ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. John S. Gilbert received $25,529 in industry payments from 2016 to 2025
CMS Open Payments shows 204 general payments to Dr. Gilbert from 31 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 56% of the total. Spirair, Inc. paid the most, $15,284.
General payments to Dr. Gilbert by program year, 2016 to 2025
General payments to Dr. Gilbert by kind, 2016 to 2025
$25.5Kin total
- Consulting fees$14,20056%
- Food and beverage$10,15540%
- Honoraria$8003%
- Travel and lodging$3401%
- Education$340%
Companies that paid Dr. Gilbert the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John S. Gilbert has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Gilbert, most recently AAO-HNS Fellow in 2012.
Awards and honors for Dr. Gilbert
- 2012
- AAO-HNS Fellow
- Undated
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. John S. Gilbert graduated from Heritage College of Osteopathic Medicine
Dr. Gilbert graduated from Heritage College of Osteopathic Medicine in 2005. Dr. Gilbert is a member of NHS and AOA.
- Medical school
- Board certified in otolaryngology/facial plastic surgery
- Board certified in 2010 - 2013
- Board certified in 2013 - 2025
- Board certified in 2013 - 2017
- Board certified in 2005 - 2010
Source: Dmand AI Professional Profile Data
Dr. John S. Gilbert accepts plans from 15 insurance carriers
Dr. Gilbert is in network with 15 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- Humana
- +7 more carriersWith a free account
Plan types Dr. Gilbert accepts, by number of carriers
- PPO10
- Medicare8
- HMO7
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. John S. Gilbert'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) |
| Clinical trials and co-investigators | ClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. John S. Gilbert
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. John S. Gilbert's NPI number?
Dr. John S. Gilbert's NPI number is 1275735581. It was assigned on May 31, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. John S. Gilbert?
Dr. John S. Gilbert is an otolaryngology/facial plastic surgery physician in Granger, Indiana. The primary specialty in the NPI Registry is Otolaryngology/Facial Plastic Surgery Physician (taxonomy code 207YX0905X).
Where does Dr. John S. Gilbert practice?
Dr. Gilbert practices at 335 Florence Avenue, Ste 1b, Granger, IN 46530. Dr. Gilbert's primary practice is South Bend Specialty Surgery Center in Granger, Indiana. Dmand AI also links Dr. Gilbert to 2 group practices and clinics and 1 medical group.
What is Dr. John S. Gilbert's office phone number?
The practice phone on file for Dr. Gilbert is (574) 217-0058.
What is Dr. John S. Gilbert's medical license number?
Dr. Gilbert holds Indiana license 02004142A.
Which hospitals is Dr. John S. Gilbert affiliated with?
Dr. Gilbert is affiliated with Elkhart General Hospital.
What medical group is Dr. John S. Gilbert part of?
Dr. Gilbert is linked to Beacon Medical Group Schwartz-Wiekamp. Dmand AI links Dr. Gilbert to 1 more medical group.
Does Dr. John S. Gilbert accept Medicare?
Yes. CMS data shows Dr. Gilbert billed Medicare for 916 services in 2024, and Dr. Gilbert accepts Medicare assignment.
Does Dr. John S. Gilbert offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Gilbert as offering telehealth services.
How many Medicare patients does Dr. John S. Gilbert see?
CMS counts 323 Medicare patients who saw Dr. Gilbert in 2024, with an average age of 73.
Show 8 more questionsShow fewer questions
Is Dr. John S. Gilbert board certified?
Yes. Dr. Gilbert is board certified in otolaryngology/facial plastic surgery by the AOA Board of Ophthalmology and Otolaryngology.
What services does Dr. John S. Gilbert bill to Medicare?
In 2024, Dr. Gilbert's most billed Medicare services were office visit, established patient (99214), surgery: lungs and airway (31231) and office visit, established patient (99213).
Where did Dr. John S. Gilbert go to medical school?
Dr. Gilbert graduated from Heritage College of Osteopathic Medicine in 2005.
What drugs does Dr. John S. Gilbert prescribe most?
In 2024 Medicare Part D data, Dr. Gilbert's most prescribed drugs by claims were Ipratropium Bromide, Mupirocin and Prednisone.
Has Dr. John S. Gilbert received payments from drug or device companies?
CMS Open Payments shows $25,529 in general payments to Dr. Gilbert from 31 companies from 2016 to 2025. The largest total came from Spirair, Inc.
How long has Dr. John S. Gilbert been practicing?
Dr. Gilbert graduated from medical school in 2005, 21 years ago.
Does Dr. John S. Gilbert do research?
Dr. Gilbert has worked on 1 clinical trial.
What insurance does Dr. John S. Gilbert accept?
Dr. Gilbert is in network with 15 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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