Allan Isaac Seidman, DDS
- Part D claims, 2024
- 43
- Industry payments
- $52
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 18638 Crestwood Dr, Hagerstown, MD 21742-2752
- Practice phone
- Call (301) 797-6950
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Jeffrey Pearlman
Dental practice · Hagerstown, Maryland
Find Allan Seidman'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.
Allan Isaac Seidman is a general practice dentistry in Frederick, Maryland
Allan Seidman practices at Jeffrey Pearlman in Hagerstown, Maryland.
Allan Seidman's NPI, 1689859761, was assigned on January 8, 2008. Allan Seidman holds Maryland license 08503.
- NPI
- 1689859761NPI Registry (opens in a new tab)
- NPI enumeration date
- January 8, 2008
- NPI status
- Active
- Practice phone
- (301) 797-6950
- 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)
Allan Isaac Seidman practices in Hagerstown and Frederick
Allan Seidman's primary practice is Jeffrey Pearlman, at 18638 Crestwood Dr, Hagerstown, MD 21742-2752. The practice phone is (301) 797-6950. The NPI Registry lists Allan Seidman's practice address as 141 Thomas Johnson Dr, Frederick, MD 21702.
- Jeffrey PearlmanPrimary18638 Crestwood Dr, Hagerstown, MD 21742-2752Phone(301) 797-6950
- NPI Registry address141 Thomas Johnson Dr, Frederick, MD 21702 · Frederick County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Allan Isaac Seidman is affiliated with 1 site of care and 1 medical group
Allan Seidman's primary practice is Jeffrey Pearlman in Hagerstown, Maryland. Dmand AI also links Allan Seidman 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 Allan Isaac Seidman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Allan Seidman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jeffrey Pearlman | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Allan Isaac Seidman is one of 995 general practice dentistrys in Maryland
General practice is Allan Seidman's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Allan Seidman is licensed in Maryland.
Specialties and state licenses
- General practice dentistry, MarylandPrimary
General practice dentistrys near Allan Seidman
Counts of general practice dentistrys 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
Allan Isaac Seidman's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Allan Seidman's median patient age at 70, with 50% women.
Allan Seidman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Allan Isaac Seidman wrote 43 Medicare Part D claims in 2024
In 2024, Allan Seidman wrote 43 Medicare Part D claims for 37 patients. 95% of them were for generic drugs.
Allan Seidman's Part D claims by kind of drug, 2024
- Generic41 claims95%
- Brand-name and other2 claims5%
Drug classes CMS tracks in Allan Seidman's Part D claims, 2024
- Antibiotics84%36 of 43 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
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Allan Isaac Seidman received $52 in industry payments in 2025
CMS Open Payments shows 1 general payment to Allan Seidman from 1 drug or device company in 2025. Gifts make up the largest share, 100% of the total. Essential Dental Systems Incorporated paid the most, $52.
Companies that paid Allan Seidman the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Allan Isaac Seidman'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) |
| Industry payments | Open Payments (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 Allan Isaac Seidman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Allan Isaac Seidman's NPI number?
Allan Isaac Seidman's NPI number is 1689859761. It was assigned on January 8, 2008, and it is active in the NPI Registry.
What does Allan Isaac Seidman specialize in?
Allan Isaac Seidman is a general practice dentistry in Frederick, Maryland. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Allan Isaac Seidman practice?
Allan Seidman practices at 18638 Crestwood Dr, Hagerstown, MD 21742-2752. Allan Seidman also practices at 141 Thomas Johnson Dr, Frederick, MD 21702. Allan Seidman's primary practice is Jeffrey Pearlman in Hagerstown, Maryland. Dmand AI also links Allan Seidman to 1 medical group.
What is Allan Isaac Seidman's office phone number?
The practice phone on file for Allan Seidman is (301) 797-6950.
What is Allan Isaac Seidman's medical license number?
Allan Seidman holds Maryland license 08503.
Has Allan Isaac Seidman received payments from drug or device companies?
CMS Open Payments shows $52 in general payments to Allan Seidman from 1 company from 2025 to 2025. The largest total came from Essential Dental Systems Incorporated.
How long has Allan Isaac Seidman been practicing?
Allan Seidman's NPI was assigned in 2008.
Selling to general practice practices?
See general practice dentistrys in Maryland by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card