Derrick F. Ziemba, DMD

  • Longmeadow, MA
  • General practice dentistry
NPI1245440163
Part D claims, 2024
105
Industry payments
$201
Affiliated sites
1
Medical group
1
State license
1
Practice address
171 Dwight Rd Ste 200 Suite 200, Longmeadow, MA 01106-1700
Practice phone
Call (413) 567-4227
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Reilly Evans Associates

Dental practice · Longmeadow, Massachusetts

See all 2 affiliations

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Derrick F. Ziemba is a general practice dentistry in Longmeadow, Massachusetts

Derrick Ziemba practices at Reilly Evans Associates in Longmeadow, Massachusetts.

Derrick Ziemba's NPI, 1245440163, was assigned on May 22, 2007. Derrick Ziemba holds Massachusetts license 19193.

NPI and contact details
NPI enumeration date
May 22, 2007
NPI status
Active
Practice phone
(413) 567-4227
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Derrick F. Ziemba practices at Reilly Evans Associates in Longmeadow, Massachusetts

Derrick Ziemba's primary practice is Reilly Evans Associates, at 171 Dwight Rd Ste 200 Suite 200, Longmeadow, MA 01106-1700. The practice phone is (413) 567-4227.

  • Reilly Evans Associates
    171 Dwight Rd Ste 200 Suite 200, Longmeadow, MA 01106-1700Phone(413) 567-4227

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Derrick F. Ziemba is affiliated with 1 site of care and 1 medical group

Derrick Ziemba's primary practice is Reilly Evans Associates in Longmeadow, Massachusetts. Dmand AI also links Derrick Ziemba to 1 medical group, named with a free account.

Reilly Evans AssociatesDental practice · Longmeadow, MassachusettsPrimary
1 medical groupName with a free account
See all 2 affiliations for Derrick Ziemba

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Derrick F. Ziemba's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Derrick Ziemba practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Reilly Evans AssociatesAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Derrick F. Ziemba is one of 1,941 general practice dentistrys in Massachusetts

General practice is Derrick Ziemba's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Derrick Ziemba is licensed in Massachusetts.

Specialties and state licenses

  • General practice dentistry, MassachusettsPrimaryLicense 19193 · taxonomy 1223G0001X

General practice dentistrys near Derrick Ziemba

Counts of general practice dentistrys with a Dmand AI profile, by place and practice. Each opens the list.

1,941general practice dentistrys in Massachusetts
7general practice dentistrys in Longmeadow

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Derrick F. Ziemba's patients have a median age of 55

Across all payers, Dmand AI patient panel data puts Derrick Ziemba's median patient age at 55, with 67% women.

Derrick Ziemba's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 55

Patient panel by sex, all payers

  • Women67%
  • Men33%

Source: Dmand AI Patient Panel Data

Derrick F. Ziemba wrote 105 Medicare Part D claims in 2024

In 2024, Derrick Ziemba wrote 105 Medicare Part D claims for 60 patients. 93% of them were for generic drugs.

Part D claims, 2024105
Part D patients60

Derrick Ziemba's Part D claims by kind of drug, 2024

  • Generic98 claims93%
  • Brand-name and other7 claims7%

Drug classes CMS tracks in Derrick Ziemba's Part D claims, 2024

  • Antibiotics90%94 of 105 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

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Derrick F. Ziemba received $201 in industry payments in 2025

CMS Open Payments shows 3 general payments to Derrick Ziemba from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Align Technology, Inc. paid the most, $123.

Companies that paid Derrick Ziemba the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Derrick Ziemba

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Derrick F. Ziemba's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Derrick F. Ziemba

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Derrick F. Ziemba's NPI number?

Derrick F. Ziemba's NPI number is 1245440163. It was assigned on May 22, 2007, and it is active in the NPI Registry.

What does Derrick F. Ziemba specialize in?

Derrick F. Ziemba is a general practice dentistry in Longmeadow, Massachusetts. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).

Where does Derrick F. Ziemba practice?

Derrick Ziemba practices at 171 Dwight Rd Ste 200 Suite 200, Longmeadow, MA 01106-1700. Derrick Ziemba's primary practice is Reilly Evans Associates in Longmeadow, Massachusetts. Dmand AI also links Derrick Ziemba to 1 medical group.

What is Derrick F. Ziemba's office phone number?

The practice phone on file for Derrick Ziemba is (413) 567-4227.

What is Derrick F. Ziemba's medical license number?

Derrick Ziemba holds Massachusetts license 19193.

Has Derrick F. Ziemba received payments from drug or device companies?

CMS Open Payments shows $201 in general payments to Derrick Ziemba from 2 companies from 2025 to 2025. The largest total came from Align Technology, Inc.

How long has Derrick F. Ziemba been practicing?

Derrick Ziemba's NPI was assigned in 2007.

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