John Frederick Sigman
- Part D claims, 2024
- 205
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 3920 Rosemont Drive, Columbus, GA 31904
- Practice phone
- Call (706) 323-2775
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fernandez & Sigman
Dental practice · Columbus, Georgia
Find John Sigman'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 Frederick Sigman is a dentist in Columbus, Georgia
John Sigman practices at Fernandez & Sigman in Columbus, Georgia.
John Sigman's NPI, 1588749923, was assigned on October 26, 2006. John Sigman holds Georgia license 012017.
- NPI
- 1588749923NPI Registry (opens in a new tab)
- NPI enumeration date
- October 26, 2006
- NPI status
- Active
- Practice phone
- (706) 323-2775
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Frederick Sigman practices at 2 locations in Columbus, Georgia
John Sigman's primary practice is Fernandez & Sigman, at 3920 Rosemont Drive, Columbus, GA 31904. The practice phone is (706) 323-2775. The NPI Registry lists John Sigman's practice address as 1519 13th Ave, Columbus, GA 31901.
- Fernandez & SigmanPrimary3920 Rosemont Drive, Columbus, GA 31904Phone(706) 323-2775
- NPI Registry address1519 13th Ave, Columbus, GA 31901 · Muscogee County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
John Frederick Sigman is affiliated with 1 site of care and 1 medical group
John Sigman's primary practice is Fernandez & Sigman in Columbus, Georgia. Dmand AI also links John Sigman to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at John Frederick Sigman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Sigman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fernandez & Sigman | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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John Frederick Sigman is one of 800 dentists in Georgia
Dentist is John Sigman's primary specialty in the NPI Registry, under taxonomy code 122300000X. John Sigman is licensed in Georgia.
Specialties and state licenses
- Dentist, GeorgiaPrimary
Dentists near John Sigman
Counts of dentists 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 Frederick Sigman's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts John Sigman's median patient age at 61, with 100% women.
John Sigman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
John Frederick Sigman wrote 205 Medicare Part D claims in 2024
In 2024, John Sigman wrote 205 Medicare Part D claims for 120 patients. 100% of them were for generic drugs.
John Sigman's Part D claims by kind of drug, 2024
- Generic204 claims100%
- Brand-name and other1 claims0%
Drug classes CMS tracks in John Sigman's Part D claims, 2024
- Opioids22%46 of 205 claims
- Antibiotics68%140 of 205 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
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Sources for John Frederick Sigman'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 John Frederick Sigman
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 Frederick Sigman's NPI number?
John Frederick Sigman's NPI number is 1588749923. It was assigned on October 26, 2006, and it is active in the NPI Registry.
What does John Frederick Sigman specialize in?
John Frederick Sigman is a dentist in Columbus, Georgia. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does John Frederick Sigman practice?
John Sigman practices at 3920 Rosemont Drive, Columbus, GA 31904. John Sigman also practices at 1519 13th Ave, Columbus, GA 31901. John Sigman's primary practice is Fernandez & Sigman in Columbus, Georgia. Dmand AI also links John Sigman to 1 medical group.
What is John Frederick Sigman's office phone number?
The practice phone on file for John Sigman is (706) 323-2775.
What is John Frederick Sigman's medical license number?
John Sigman holds Georgia license 012017.
How long has John Frederick Sigman been practicing?
John Sigman's NPI was assigned in 2006.
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