Dr. Gill R. Alderfer, MD
- Part D claims, 2024
- 50
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 100 E Chester Pike, Ridley Park, PA 19078-1703
- Practice phone
- Call (610) 521-4311
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Han Suburban Obstetrics & Gynecology
Women's health practice · Ridley Park, Pennsylvania
Find Dr. Alderfer'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. Gill R. Alderfer is a gynecology physician in Ridley Park, Pennsylvania
Dr. Alderfer practices at Han Suburban Obstetrics & Gynecology in Ridley Park, Pennsylvania.
Dr. Alderfer's NPI, 1104903608, was assigned on November 1, 2006. Dr. Alderfer holds Pennsylvania license MD016127E.
- NPI
- 1104903608NPI Registry (opens in a new tab)
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Practice phone
- (610) 521-4311
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gill R. Alderfer practices at Han Suburban Obstetrics & Gynecology in Ridley Park, Pennsylvania
Dr. Alderfer's primary practice is Han Suburban Obstetrics & Gynecology, at 100 E Chester Pike, Ridley Park, PA 19078-1703. The practice phone is (610) 521-4311.
- Han Suburban Obstetrics & Gynecology100 E Chester Pike, Ridley Park, PA 19078-1703Phone(610) 521-4311
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gill R. Alderfer is affiliated with 1 site of care and 1 medical group
Dr. Alderfer's primary practice is Han Suburban Obstetrics & Gynecology in Ridley Park, Pennsylvania. Dmand AI also links Dr. Alderfer 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 Dr. Gill R. Alderfer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alderfer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Han Suburban Obstetrics & Gynecology | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gill R. Alderfer is one of 102 gynecology physicians in Pennsylvania
Gynecology is Dr. Alderfer's primary specialty in the NPI Registry, under taxonomy code 207VG0400X. Dr. Alderfer is licensed in Pennsylvania.
Specialties and state licenses
- Gynecology, PennsylvaniaPrimary
Gynecology physicians near Dr. Alderfer
Counts of gynecology 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. Gill R. Alderfer wrote 50 Medicare Part D claims in 2024
In 2024, Dr. Alderfer wrote 50 Medicare Part D claims. 74% of them were for generic drugs.
Dr. Alderfer's Part D claims by kind of drug, 2024
- Generic37 claims74%
- Brand-name13 claims26%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Dr. Gill R. Alderfer'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Dr. Gill R. Alderfer
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. Gill R. Alderfer's NPI number?
Dr. Gill R. Alderfer's NPI number is 1104903608. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gill R. Alderfer?
Dr. Gill R. Alderfer is a gynecology physician in Ridley Park, Pennsylvania. The primary specialty in the NPI Registry is Gynecology Physician (taxonomy code 207VG0400X).
Where does Dr. Gill R. Alderfer practice?
Dr. Alderfer practices at 100 E Chester Pike, Ridley Park, PA 19078-1703. Dr. Alderfer's primary practice is Han Suburban Obstetrics & Gynecology in Ridley Park, Pennsylvania. Dmand AI also links Dr. Alderfer to 1 medical group.
What is Dr. Gill R. Alderfer's office phone number?
The practice phone on file for Dr. Alderfer is (610) 521-4311.
What is Dr. Gill R. Alderfer's medical license number?
Dr. Alderfer holds Pennsylvania license MD016127E.
How long has Dr. Gill R. Alderfer been practicing?
Dr. Alderfer's NPI was assigned in 2006.
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