Dr. Nicholas Peter Pacella, MD
- Part D claims, 2018
- 18
- Industry payments
- $4,916
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 45 Oak Ave, Worcester, MA 01605
- Practice phone
- Call (508) 756-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ian A. Harding MD
Worcester, Massachusetts
Find Dr. Pacella'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. Nicholas Peter Pacella is a pediatrician in Worcester, Massachusetts
Dr. Pacella practices at Ian A. Harding MD in Worcester, Massachusetts.
Dr. Pacella's NPI, 1487601068, was assigned on May 28, 2006. Dr. Pacella holds Massachusetts license 76181.
- NPI
- 1487601068NPI Registry (opens in a new tab)
- NPI enumeration date
- May 28, 2006
- NPI status
- Active
- Practice phone
- (508) 756-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Nicholas Peter Pacella practices at Ian A. Harding MD in Worcester, Massachusetts
Dr. Pacella's primary practice is Ian A. Harding MD, at 45 Oak Ave, Worcester, MA 01605 in Worcester County. The practice phone is (508) 756-2020.
- Ian A. Harding MD45 Oak Ave, Worcester, MA 01605 · Worcester CountyPhone(508) 756-2020
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nicholas Peter Pacella is affiliated with 2 sites of care and 1 medical group
Dr. Pacella's primary practice is Ian A. Harding MD in Worcester, Massachusetts. Dmand AI also links Dr. Pacella to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nicholas Peter Pacella's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pacella practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ian A. Harding MD | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nicholas Peter Pacella is one of 2,101 pediatricians in Massachusetts
Pediatrics is Dr. Pacella's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Pacella is licensed in Massachusetts.
Specialties and state licenses
- Pediatrics, MassachusettsPrimary
Pediatricians near Dr. Pacella
Counts of pediatricians 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. Nicholas Peter Pacella's patients have a median age of 12
Across all payers, Dmand AI patient panel data puts Dr. Pacella's median patient age at 12, with 35% women.
Dr. Pacella's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 12
Patient panel by sex, all payers
- Women35%
- Men63%
Source: Dmand AI Patient Panel Data
Dr. Nicholas Peter Pacella wrote 18 Medicare Part D claims in 2018
In 2018, Dr. Pacella wrote 18 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $125 in total drug cost. In 2016, CMS named 15 claims across 1 drug.
Dr. Pacella's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2018
- 2016
- 2018
- Claims for drugs CMS names
- 2016: 152018: 1820%
Drugs named by CMS: 1 in 2018, 1 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Nicholas Peter Pacella received $4,916 in industry payments from 2016 to 2025
CMS Open Payments shows 252 general payments to Dr. Pacella from 36 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $903.
General payments to Dr. Pacella by program year, 2016 to 2025
Companies that paid Dr. Pacella the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nicholas Peter Pacella'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 Dr. Nicholas Peter Pacella
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. Nicholas Peter Pacella's NPI number?
Dr. Nicholas Peter Pacella's NPI number is 1487601068. It was assigned on May 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nicholas Peter Pacella?
Dr. Nicholas Peter Pacella is a pediatrician in Worcester, Massachusetts. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Nicholas Peter Pacella practice?
Dr. Pacella practices at 45 Oak Ave, Worcester, MA 01605. Dr. Pacella's primary practice is Ian A. Harding MD in Worcester, Massachusetts. Dmand AI also links Dr. Pacella to 1 group practice or clinic and 1 medical group.
What is Dr. Nicholas Peter Pacella's office phone number?
The practice phone on file for Dr. Pacella is (508) 756-2020.
What is Dr. Nicholas Peter Pacella's medical license number?
Dr. Pacella holds Massachusetts license 76181.
What drugs does Dr. Nicholas Peter Pacella prescribe most?
In 2018 Medicare Part D data, Dr. Pacella's most prescribed drugs by claims were Risperidone.
Has Dr. Nicholas Peter Pacella received payments from drug or device companies?
CMS Open Payments shows $4,916 in general payments to Dr. Pacella from 36 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Nicholas Peter Pacella been practicing?
Dr. Pacella's NPI was assigned in 2006.
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