Dr. Gregory Joseph Pacelli, MD, PhD

  • Joliet, IL
  • Ophthalmologist
NPI1245331388
Medicare services, 2018
26
Industry payments
$211
Affiliated sites
3
Medical groups
2
State license
1
Practice address
1201 Eagle Street, Joliet, IL 60432
Practice phone
Call (608) 821-7200
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Joliet VA Clinic

VA Clinic / Health Facility · Joliet, Illinois

See all 5 affiliations

Find Dr. Pacelli'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.

View contacts for free

Dr. Gregory Joseph Pacelli is an ophthalmologist in Joliet, Illinois

Dr. Pacelli practices at Joliet VA Clinic in Joliet, Illinois.

Dr. Pacelli's NPI, 1245331388, was assigned on September 25, 2006. Dr. Pacelli graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1995. Dr. Pacelli holds Illinois license 036103468.

NPI and contact details
NPI enumeration date
September 25, 2006
NPI status
Active
Practice phone
(608) 821-7200
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
57
Medical school graduation
1995

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

Dr. Gregory Joseph Pacelli practices at Joliet VA Clinic in Joliet, Illinois

Dr. Pacelli's primary practice is Joliet VA Clinic, at 1201 Eagle Street, Joliet, IL 60432. The practice phone is (608) 821-7200.

  • Joliet VA Clinic
    1201 Eagle Street, Joliet, IL 60432Phone(608) 821-7200

Source: Dmand AI Affiliation Data

Dr. Gregory Joseph Pacelli is affiliated with 3 sites of care and 2 medical groups

Dr. Pacelli's primary practice is Joliet VA Clinic in Joliet, Illinois. Dmand AI also links Dr. Pacelli to 2 medical groups, 1 physician office and 1 group practice or clinic, each named with a free account. Dr. Pacelli's employer is on file too: a government & correctional health.

See all 5 affiliations for Dr. Pacelli

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Gregory Joseph Pacelli's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pacelli practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Joliet VA ClinicAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Pacelli practices

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.

Dr. Gregory Joseph Pacelli is one of 692 ophthalmologists in Illinois

Ophthalmology is Dr. Pacelli's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Pacelli is licensed in Illinois.

Specialties and state licenses

  • Ophthalmology, IllinoisPrimaryLicense 036103468 · taxonomy 207W00000X

Ophthalmologists near Dr. Pacelli

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

692ophthalmologists in Illinois
9ophthalmologists in Joliet

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

Dr. Gregory Joseph Pacelli billed Medicare for 26 services in 2018

CMS data shows 26 Medicare services from Dr. Pacelli across 1 procedure code in 2018. Medicare paid $1,231 for them. Every service was in an office.

Medicare services, 201826
Paid by Medicare$1,231
Procedure codes1

Dr. Pacelli's Medicare services by type, 2017 to 2018

  • 2017
  • 2018
Tests and treatments
2017: 242018: 268%

Dr. Pacelli compared with the Illinois median for ophthalmologists, 2018

  • Dr. Pacelli
  • Illinois median
Medicare services
26vs 1,54498% below

Medians across 710 ophthalmologists in Illinois with Dmand AI profiles that report each measure.

Dr. Pacelli's most billed Medicare procedure codes, 2018

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Pacelli

Need commercial claims for Dr. Pacelli?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Pacelli and other ophthalmologists in Illinois.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Gregory Joseph Pacelli's patients have a median age of 16

Across all payers, Dmand AI patient panel data puts Dr. Pacelli's median patient age at 16, with 53% women.

Dr. Pacelli's patients across all payers

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

Patient panel by age, all payers

Median age 16

Patient panel by sex, all payers

  • Women53%
  • Men47%

Source: Dmand AI Patient Panel Data

For MedTech and pharma teams

Find ophthalmologists like Dr. Pacelli by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Gregory Joseph Pacelli received $211 in industry payments from 2020 to 2023

CMS Open Payments shows 3 general payments to Dr. Pacelli from 3 drug and device companies from 2020 to 2023. Speaker and faculty fees make up the largest share, 79% of the total. CooperVision Inc. paid the most, $167.

General payments to Dr. Pacelli by program year, 2020 to 2023

General payments to Dr. Pacelli by kind, 2020 to 2023

$211in total
  • Speaker and faculty fees$16779%
  • Food and beverage$2412%
  • Gifts$199%

Companies that paid Dr. Pacelli the most, 2020 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Pacelli

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

Dr. Gregory Joseph Pacelli graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)

Dr. Pacelli graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1995.

  1. Medical schoolUniversity of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)

Source: Dmand AI Professional Profile Data

Sources for Dr. Gregory Joseph Pacelli'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 Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Dr. Gregory Joseph Pacelli

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. Gregory Joseph Pacelli's NPI number?

Dr. Gregory Joseph Pacelli's NPI number is 1245331388. It was assigned on September 25, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Gregory Joseph Pacelli?

Dr. Gregory Joseph Pacelli is an ophthalmologist in Joliet, Illinois. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Gregory Joseph Pacelli practice?

Dr. Pacelli practices at 1201 Eagle Street, Joliet, IL 60432. Dr. Pacelli's primary practice is Joliet VA Clinic in Joliet, Illinois. Dmand AI also links Dr. Pacelli to 2 medical groups, 1 physician office and 1 group practice or clinic.

What is Dr. Gregory Joseph Pacelli's office phone number?

The practice phone on file for Dr. Pacelli is (608) 821-7200.

What is Dr. Gregory Joseph Pacelli's medical license number?

Dr. Pacelli holds Illinois license 036103468.

Does Dr. Gregory Joseph Pacelli accept Medicare?

Yes. CMS data shows Dr. Pacelli billed Medicare for 26 services in 2018.

What services does Dr. Gregory Joseph Pacelli bill to Medicare?

In 2018, Dr. Pacelli's most billed Medicare services were eye exam or test (92060).

Where did Dr. Gregory Joseph Pacelli go to medical school?

Dr. Pacelli graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1995.

Has Dr. Gregory Joseph Pacelli received payments from drug or device companies?

CMS Open Payments shows $211 in general payments to Dr. Pacelli from 3 companies from 2020 to 2023. The largest total came from CooperVision Inc.

How long has Dr. Gregory Joseph Pacelli been practicing?

Dr. Pacelli graduated from medical school in 1995, 31 years ago.

Selling to ophthalmology practices?

See ophthalmologists in Illinois 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

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)