Dr. William Michael Perri, DO
- Medicare services, 2024
- 190
- Medicare patients, 2024
- 160
- Part D claims, 2024
- 17
- MIPS score, 2024
- 86
- Hospital affiliations
- 1
- Practice address
- 409 S 2nd St, Harrisburg, PA 17104
- Practice phone
- Call (717) 761-4141
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UPMC Grandview Surgical Associates
Harrisburg, Pennsylvania
Find Dr. Perri'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 Michael Perri is a general surgeon in Harrisburg, Pennsylvania
Dr. Perri practices at UPMC Grandview Surgical Associates in Harrisburg, Pennsylvania.
Dr. Perri's NPI, 1669418836, was assigned on June 22, 2006. Dr. Perri graduated from Lake Erie College of Osteopathic Medicine, Erie in 2000. Dr. Perri holds Pennsylvania license OS011925.
- NPI
- 1669418836NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254334543
- NPI enumeration date
- June 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (717) 761-4141
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Michael Perri practices at UPMC Grandview Surgical Associates in Harrisburg, Pennsylvania
Dr. Perri's primary practice is UPMC Grandview Surgical Associates, at 409 S 2nd St, Harrisburg, PA 17104 in Dauphin County. The practice phone is (717) 761-4141.
- UPMC Grandview Surgical Associates409 S 2nd St, Harrisburg, PA 17104 · Dauphin CountyPhone(717) 761-4141
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William Michael Perri is affiliated with 3 sites of care and 1 medical group
Dr. Perri's primary practice is UPMC Grandview Surgical Associates in Harrisburg, Pennsylvania. Dr. Perri is also affiliated with UPMC Harrisburg. The medical group on file is UPMC Pinnacle Health Systems. Dmand AI also links Dr. Perri to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William Michael Perri's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Perri practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UPMC Grandview Surgical Associates | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Michael Perri is one of 1,398 general surgeons in Pennsylvania
Surgery is Dr. Perri's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Perri is licensed in Pennsylvania.
Specialties and state licenses
- Surgery, PennsylvaniaPrimary
General surgeons near Dr. Perri
Counts of general surgeons 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 Michael Perri billed Medicare for 190 services in 2024
CMS data shows 190 Medicare services from Dr. Perri across 6 procedure codes in 2024, for 160 Medicare patients. Medicare paid $24,103 for them.
Dr. Perri's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1392024: 1371%
- Surgery
- 2023: 142024: 32129%
- Imaging
- 2023: 02024: 21
Where Dr. Perri's Medicare services took place, 2024
- In an office2815%
- In a facility16285%
Dr. Perri compared with the Pennsylvania median for general surgeons, 2024
- Dr. Perri
- Pennsylvania median
- Medicare services
- 190vs 15820% above
- Medicare patients
- 160vs 12726% above
- Part D claims
- 24vs 2917% below
Medians across 1,213 general surgeons in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Perri's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Perri and other general surgeons in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Michael Perri treated 160 Medicare patients in 2024, average age 73
CMS counts 160 Medicare patients who saw Dr. Perri in 2024. The largest group is 65 to 74, with 73 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.93, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Perri's median patient age at 66, with 42% women.
Dr. Perri's Medicare patients by age, 2024
Dr. Perri's Medicare patients by sex, 2024
- Women6843%
- Men9257%
Chronic conditions among Dr. Perri's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Diabetes39%
- Chronic kidney disease36%
- Ischemic heart disease34%
- Anxiety33%
- Cancer29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Perri'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
- Women42%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Michael Perri wrote 17 Medicare Part D claims in 2024
In 2024, Dr. Perri wrote 17 Medicare Part D claims for 14 patients. 100% of them were for generic drugs. They cover 1 drug, with $149 in total drug cost. In 2016, CMS named 37 claims across 1 drug.
Dr. Perri's most prescribed drugs by claims, 2017
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 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 372017: 2435%
Drugs named by CMS: 1 in 2017, 1 in 2016.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. William Michael Perri scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Perri for performance year 2024, reported as part of a group. Dr. Perri accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 13 procedures of hernia repair - groin (open) by Dr. Perri, more than 92% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Perri's MIPS scores, performance year 2024
- 86of 100Final score
- 76.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Perri ranks in Medicare procedure volume
- Hernia repair - groin (open)
- 92nd percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. William Michael Perri received $6,491 in industry payments from 2016 to 2024
CMS Open Payments shows 94 general payments to Dr. Perri from 23 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 63% of the total. Intuitive Surgical, Inc. paid the most, $2,503.
General payments to Dr. Perri by program year, 2016 to 2024
General payments to Dr. Perri by kind, 2016 to 2024
- Food and beverage$4,10463%
- Travel and lodging$2,37137%
- Gifts$160%
Companies that paid Dr. Perri the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Michael Perri graduated from Lake Erie College of Osteopathic Medicine, Erie
Dr. Perri graduated from Lake Erie College of Osteopathic Medicine, Erie in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William Michael Perri'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 DataDmand AI Org Hierarchy Data |
| 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Michael Perri
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 Michael Perri's NPI number?
Dr. William Michael Perri's NPI number is 1669418836. It was assigned on June 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Michael Perri?
Dr. William Michael Perri is a general surgeon in Harrisburg, Pennsylvania. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. William Michael Perri practice?
Dr. Perri practices at 409 S 2nd St, Harrisburg, PA 17104. Dr. Perri's primary practice is UPMC Grandview Surgical Associates in Harrisburg, Pennsylvania. Dmand AI also links Dr. Perri to 1 group practice or clinic.
What is Dr. William Michael Perri's office phone number?
The practice phone on file for Dr. Perri is (717) 761-4141.
What is Dr. William Michael Perri's medical license number?
Dr. Perri holds Pennsylvania license OS011925.
Which hospitals is Dr. William Michael Perri affiliated with?
Dr. Perri is affiliated with UPMC Harrisburg.
What medical group is Dr. William Michael Perri part of?
Dr. Perri is linked to UPMC Pinnacle Health Systems.
Does Dr. William Michael Perri accept Medicare?
Yes. CMS data shows Dr. Perri billed Medicare for 190 services in 2024, and Dr. Perri accepts Medicare assignment.
What is Dr. William Michael Perri's MIPS score?
Dr. Perri's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Dr. William Michael Perri see?
CMS counts 160 Medicare patients who saw Dr. Perri in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. William Michael Perri bill to Medicare?
In 2024, Dr. Perri's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and office visit, new patient (99204).
Where did Dr. William Michael Perri go to medical school?
Dr. Perri graduated from Lake Erie College of Osteopathic Medicine, Erie in 2000.
What drugs does Dr. William Michael Perri prescribe most?
In 2017 Medicare Part D data, Dr. Perri's most prescribed drugs by claims were Oxycodone-Acetaminophen.
Has Dr. William Michael Perri received payments from drug or device companies?
CMS Open Payments shows $6,491 in general payments to Dr. Perri from 23 companies from 2016 to 2024. The largest total came from Intuitive Surgical, Inc.
How long has Dr. William Michael Perri been practicing?
Dr. Perri graduated from medical school in 2000, 26 years ago.
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