Dr. William T. Monacci, MD
- Medicare services, 2021
- 63
- Part D claims, 2020
- 24
- Industry payments
- $195
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 1671 Crooked Oak Dr, Lancaster, PA 17601-4269
- Practice phone
- Call (717) 569-5331
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Penn Medicine Lghp Neuroscience & Spine Associates
Multi-specialty group site · Lancaster, Pennsylvania
Find Dr. Monacci'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. William T. Monacci is a neurosurgeon in Lancaster, Pennsylvania
Dr. Monacci practices at Penn Medicine Lghp Neuroscience & Spine Associates in Lancaster, Pennsylvania.
Dr. Monacci's NPI, 1164493565, was assigned on February 1, 2006. Dr. Monacci holds Pennsylvania license MD043038E.
- NPI
- 1164493565NPI Registry (opens in a new tab)
- NPI enumeration date
- February 1, 2006
- NPI status
- Active
- Practice phone
- (717) 569-5331
- 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)
Dr. William T. Monacci practices at Penn Medicine Lghp Neuroscience & Spine Associates in Lancaster, Pennsylvania
Dr. Monacci's primary practice is Penn Medicine Lghp Neuroscience & Spine Associates, at 1671 Crooked Oak Dr, Lancaster, PA 17601-4269. The practice phone is (717) 569-5331.
- Penn Medicine Lghp Neuroscience & Spine Associates1671 Crooked Oak Dr, Lancaster, PA 17601-4269Phone(717) 569-5331
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William T. Monacci is affiliated with 2 sites of care and 2 medical groups
Dr. Monacci's primary practice is Penn Medicine Lghp Neuroscience & Spine Associates in Lancaster, Pennsylvania. The medical group on file is Penn Medicine Lancaster General Health Physicians, Behavioral Health. Dmand AI also links Dr. Monacci to 1 more group practice or clinic and 1 medical group, each 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. William T. Monacci's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Monacci practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Penn Medicine Lghp Neuroscience & Spine Associates | 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. William T. Monacci is one of 367 neurosurgeons in Pennsylvania
Neurological surgery is Dr. Monacci's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Monacci is licensed in Pennsylvania.
Specialties and state licenses
- Neurological surgery, PennsylvaniaPrimary
Neurosurgeons near Dr. Monacci
Counts of neurosurgeons 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. William T. Monacci billed Medicare for 63 services in 2021
CMS data shows 63 Medicare services from Dr. Monacci across 2 procedure codes in 2021, all of them office visits. Medicare paid $4,029 for them. Every service was in an office.
Dr. Monacci's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 3252021: 6381%
- Surgery
- 2020: 392021: 0100%
Dr. Monacci compared with the Pennsylvania median for neurosurgeons, 2021
- Dr. Monacci
- Pennsylvania median
- Medicare services
- 63vs 19768% below
- Part D claims
- 24vs 2711% below
Medians across 316 neurosurgeons in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Monacci's most billed Medicare procedure codes, 2021
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Monacci?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Monacci and other neurosurgeons in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William T. Monacci's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Monacci's median patient age at 66, with 50% women.
Dr. Monacci's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. William T. Monacci wrote 24 Medicare Part D claims in 2020
In 2020, Dr. Monacci wrote 24 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $217 in total drug cost. In 2019, CMS named 35 claims across 3 drugs.
Dr. Monacci's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 352020: 2431%
Drugs named by CMS: 1 in 2020, 3 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. William T. Monacci received $195 in industry payments from 2016 to 2018
CMS Open Payments shows 7 general payments to Dr. Monacci from 4 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $144.
General payments to Dr. Monacci by program year, 2016 to 2018
Companies that paid Dr. Monacci the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. William T. Monacci'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) |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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. William T. Monacci
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. William T. Monacci's NPI number?
Dr. William T. Monacci's NPI number is 1164493565. It was assigned on February 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William T. Monacci?
Dr. William T. Monacci is a neurosurgeon in Lancaster, Pennsylvania. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. William T. Monacci practice?
Dr. Monacci practices at 1671 Crooked Oak Dr, Lancaster, PA 17601-4269. Dr. Monacci's primary practice is Penn Medicine Lghp Neuroscience & Spine Associates in Lancaster, Pennsylvania. Dmand AI also links Dr. Monacci to 1 group practice or clinic and 1 medical group.
What is Dr. William T. Monacci's office phone number?
The practice phone on file for Dr. Monacci is (717) 569-5331.
What is Dr. William T. Monacci's medical license number?
Dr. Monacci holds Pennsylvania license MD043038E.
What medical group is Dr. William T. Monacci part of?
Dr. Monacci is linked to Penn Medicine Lancaster General Health Physicians, Behavioral Health. Dmand AI links Dr. Monacci to 1 more medical group.
Does Dr. William T. Monacci accept Medicare?
Yes. CMS data shows Dr. Monacci billed Medicare for 63 services in 2021.
What services does Dr. William T. Monacci bill to Medicare?
In 2021, Dr. Monacci's most billed Medicare services were office visit, established patient (99213) and office visit, new patient (99203).
What drugs does Dr. William T. Monacci prescribe most?
In 2020 Medicare Part D data, Dr. Monacci's most prescribed drugs by claims were Gabapentin.
Has Dr. William T. Monacci received payments from drug or device companies?
CMS Open Payments shows $195 in general payments to Dr. Monacci from 4 companies from 2016 to 2018. The largest total came from Boston Scientific Corporation.
How long has Dr. William T. Monacci been practicing?
Dr. Monacci's NPI was assigned in 2006.
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