Nicholas Dalessandro
- Medicare services, 2024
- 497
- Medicare patients, 2024
- 179
- Part D claims, 2024
- 238
- Hospital affiliations
- 3
- Industry payments
- $138
- Practice address
- 700 High Street, Williamsport, PA 17701
- Practice phone
- Call (570) 321-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Nicholas Dalessandro is an internist in Williamsport, Pennsylvania
Nicholas Dalessandro practices at UPMC Williamsport in Williamsport, Pennsylvania, part of University of Pittsburgh Medical Center.
Nicholas Dalessandro's NPI, 1821387622, was assigned on April 1, 2011. Nicholas Dalessandro graduated from Rowan University School of Osteopathic Medicine in 2011. Nicholas Dalessandro holds Pennsylvania license OS017091.
- NPI
- 1821387622NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345465480
- NPI enumeration date
- April 1, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (570) 321-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Nicholas Dalessandro practices at UPMC Williamsport in Williamsport, Pennsylvania
Nicholas Dalessandro's primary practice is UPMC Williamsport, at 700 High Street, Williamsport, PA 17701 in Lycoming County. The practice phone is (570) 321-1000.
- UPMC Williamsport700 High Street, Williamsport, PA 17701 · Lycoming CountyPhone(570) 321-1000
Source: Dmand AI Affiliation Data
Nicholas Dalessandro is affiliated with 3 sites of care and 3 medical groups
Nicholas Dalessandro's primary practice is UPMC Williamsport in Williamsport, Pennsylvania, part of University of Pittsburgh Medical Center. Nicholas Dalessandro is also affiliated with Paoli Hospital. The medical group on file is Susquehanna Health System. Dmand AI also links Nicholas Dalessandro to 1 more hospital and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Nicholas Dalessandro's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nicholas Dalessandro practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UPMC Williamsport | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Nicholas Dalessandro is one of 5,665 internists in Pennsylvania
Internal medicine is Nicholas Dalessandro's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Nicholas Dalessandro is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Nicholas Dalessandro
Counts of internists 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
Nicholas Dalessandro billed Medicare for 497 services in 2024
CMS data shows 497 Medicare services from Nicholas Dalessandro across 4 procedure codes in 2024, for 179 Medicare patients. Medicare paid $31,436 for them. Every service was in a facility, such as a hospital, rather than an office.
Nicholas Dalessandro's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7552024: 49734%
Nicholas Dalessandro compared with the Pennsylvania median for internists, 2024
- Nicholas Dalessandro
- Pennsylvania median
- Medicare services
- 497vs 41719% above
- Medicare patients
- 179vs 185Close to median
- Part D claims
- 73vs 22467% below
Medians across 5,518 internists in Pennsylvania with Dmand AI profiles that report each measure.
Nicholas Dalessandro'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Nicholas Dalessandro treated 179 Medicare patients in 2024, average age 77
CMS counts 179 Medicare patients who saw Nicholas Dalessandro in 2024. The largest group is 75 to 84, with 67 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.32, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Nicholas Dalessandro's median patient age at 75, with 51% women.
Nicholas Dalessandro's Medicare patients by age, 2024
Nicholas Dalessandro's Medicare patients by sex, 2024
- Women8849%
- Men9151%
Chronic conditions among Nicholas Dalessandro's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Chronic kidney disease57%
- Heart failure56%
- Ischemic heart disease56%
- Mood disorders53%
- Anxiety52%
Share of Medicare patients with each condition. A patient can have several.
Nicholas Dalessandro's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nicholas Dalessandro wrote 238 Medicare Part D claims in 2024
In 2024, Nicholas Dalessandro wrote 238 Medicare Part D claims for 115 patients. 83% of them were for generic drugs. CMS names the drug for 73 of them, across 5 drugs with 11 or more claims each, at $8,686 in total drug cost. In 2023, CMS named 94 claims across 6 drugs.
Nicholas Dalessandro's Part D claims by kind of drug, 2024
- Generic198 claims83%
- Brand-name and other40 claims17%
Nicholas Dalessandro's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Nicholas Dalessandro's Part D claims, 2024
- Antibiotics18%43 of 238 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 942024: 7322%
Drugs named by CMS: 5 in 2024, 6 in 2023.
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
How Nicholas Dalessandro takes part in Medicare
Nicholas Dalessandro accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Nicholas Dalessandro received $138 in industry payments from 2016 to 2017
CMS Open Payments shows 11 general payments to Nicholas Dalessandro from 6 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $47.
General payments to Nicholas Dalessandro by program year, 2016 to 2017
Companies that paid Nicholas Dalessandro the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Nicholas Dalessandro graduated from Rowan University School of Osteopathic Medicine
Nicholas Dalessandro graduated from Rowan University School of Osteopathic Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Nicholas Dalessandro'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 Data |
| Primary practice, affiliations and health system | Dmand 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) |
| 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 Nicholas Dalessandro
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nicholas Dalessandro's NPI number?
Nicholas Dalessandro's NPI number is 1821387622. It was assigned on April 1, 2011, and it is active in the NPI Registry.
What does Nicholas Dalessandro specialize in?
Nicholas Dalessandro is an internist in Williamsport, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Nicholas Dalessandro practice?
Nicholas Dalessandro practices at 700 High Street, Williamsport, PA 17701. Nicholas Dalessandro's primary practice is UPMC Williamsport in Williamsport, Pennsylvania, part of University of Pittsburgh Medical Center. Dmand AI also links Nicholas Dalessandro to 1 hospital and 2 medical groups.
What is Nicholas Dalessandro's office phone number?
The practice phone on file for Nicholas Dalessandro is (570) 321-1000.
What is Nicholas Dalessandro's medical license number?
Nicholas Dalessandro holds Pennsylvania license OS017091.
Which hospitals is Nicholas Dalessandro affiliated with?
Nicholas Dalessandro practices at UPMC Williamsport in Williamsport, Pennsylvania. Nicholas Dalessandro is also affiliated with Paoli Hospital. Dmand AI links Nicholas Dalessandro to 1 more hospital.
What medical group is Nicholas Dalessandro part of?
Nicholas Dalessandro is linked to Susquehanna Health System. Dmand AI links Nicholas Dalessandro to 2 more medical groups.
Does Nicholas Dalessandro accept Medicare?
Yes. CMS data shows Nicholas Dalessandro billed Medicare for 497 services in 2024, and Nicholas Dalessandro accepts Medicare assignment.
How many Medicare patients does Nicholas Dalessandro see?
CMS counts 179 Medicare patients who saw Nicholas Dalessandro in 2024, with an average age of 77.
What services does Nicholas Dalessandro bill to Medicare?
In 2024, Nicholas Dalessandro's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99231).
Show 4 more questionsShow fewer questions
Where did Nicholas Dalessandro go to medical school?
Nicholas Dalessandro graduated from Rowan University School of Osteopathic Medicine in 2011.
What drugs does Nicholas Dalessandro prescribe most?
In 2024 Medicare Part D data, Nicholas Dalessandro's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass, Eliquis and Metoprolol Succinate.
Has Nicholas Dalessandro received payments from drug or device companies?
CMS Open Payments shows $138 in general payments to Nicholas Dalessandro from 6 companies from 2016 to 2017. The largest total came from Pfizer Inc.
How long has Nicholas Dalessandro been practicing?
Nicholas Dalessandro graduated from medical school in 2011, 15 years ago.
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