Dr. Louis J. Nardelli, DO
- Medicare services, 2024
- 322
- Medicare patients, 2024
- 78
- Part D claims, 2024
- 480
- MIPS score, 2024
- 84
- Hospital affiliations
- 1
- Practice address
- 1840 Amherst St, Winchester, VA 22601
- Practice phone
- Call (540) 536-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nardelli's professional email, personal email and mobile number
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Dr. Louis J. Nardelli is a psychiatrist in Winchester, Virginia
Dr. Nardelli practices at Winchester Medical Center in Winchester, Virginia, part of Valley Health.
Dr. Nardelli's NPI, 1407083611, was assigned on June 15, 2009. Dr. Nardelli graduated from West Virginia School of Osteopathic Medicine in 2009. Dr. Nardelli holds Virginia license 010220287.
- NPI
- 1407083611NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426298274
- NPI enumeration date
- June 15, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (540) 536-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Louis J. Nardelli practices at Winchester Medical Center in Winchester, Virginia
Dr. Nardelli's primary practice is Winchester Medical Center, at 1840 Amherst St, Winchester, VA 22601 in Winchester City. The practice phone is (540) 536-8000.
- Winchester Medical Center1840 Amherst St, Winchester, VA 22601 · Winchester CityPhone(540) 536-8000
Source: Dmand AI Affiliation Data
Dr. Louis J. Nardelli is affiliated with 1 site of care and 1 medical group
Dr. Nardelli's primary practice is Winchester Medical Center in Winchester, Virginia, part of Valley Health. The medical group on file is Valley Health. Dr. Nardelli's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Louis J. Nardelli's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nardelli practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Winchester Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Louis J. Nardelli is one of 1,014 psychiatrists in Virginia
Psychiatry is Dr. Nardelli's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Nardelli is licensed in Virginia.
Specialties and state licenses
- Psychiatry, VirginiaPrimary
Psychiatrists near Dr. Nardelli
Counts of psychiatrists 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. Louis J. Nardelli billed Medicare for 322 services in 2024
CMS data shows 322 Medicare services from Dr. Nardelli across 4 procedure codes in 2024, for 78 Medicare patients. Medicare paid $23,029 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nardelli's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1392024: 27396%
- Tests and treatments
- 2023: 402024: 4923%
Dr. Nardelli compared with the Virginia median for psychiatrists, 2024
- Dr. Nardelli
- Virginia median
- Medicare services
- 322vs 1552.1 times
- Medicare patients
- 78vs 5153% above
- Part D claims
- 156vs 157Close to median
Medians across 1,072 psychiatrists in Virginia with Dmand AI profiles that report each measure.
Dr. Nardelli'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. Nardelli and other psychiatrists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Louis J. Nardelli treated 78 Medicare patients in 2024, average age 61
CMS counts 78 Medicare patients who saw Dr. Nardelli in 2024. The largest group is under 65, with 36 patients. 75% of them have anxiety, and 75% have depression. 40% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nardelli's median patient age at 46, with 49% women.
Dr. Nardelli's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Nardelli's Medicare patients by sex, 2024
- Women3444%
- Men4456%
Chronic conditions among Dr. Nardelli's Medicare patients, 2024
- Anxiety75%
- Depression75%
- Mood disorders75%
- High blood pressure74%
- High cholesterol64%
- Schizophrenia and other psychoses51%
- Bipolar disorder47%
- Alcohol and drug use disorders44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nardelli's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Louis J. Nardelli wrote 480 Medicare Part D claims in 2024
In 2024, Dr. Nardelli wrote 480 Medicare Part D claims for 108 patients. 96% of them were for generic drugs. CMS names the drug for 156 of them, across 8 drugs with 11 or more claims each, at $1,176 in total drug cost. In 2023, CMS named 88 claims across 6 drugs.
Dr. Nardelli's Part D claims by kind of drug, 2024
- Generic460 claims96%
- Brand-name and other20 claims4%
Dr. Nardelli'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 Dr. Nardelli's Part D claims, 2024
- Antibiotics3%12 of 480 claims
- Antipsychotics, patients 65 and over5%24 of 480 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: 882024: 15677%
Drugs named by CMS: 8 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
Dr. Louis J. Nardelli scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Nardelli for performance year 2024, reported as part of a group. Dr. Nardelli accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Nardelli's MIPS scores, performance year 2024
- 84of 100Final score
- 84of 100Quality
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Louis J. Nardelli received $225 in industry payments from 2016 to 2025
CMS Open Payments shows 12 general payments to Dr. Nardelli from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $92.
General payments to Dr. Nardelli by program year, 2016 to 2025
Companies that paid Dr. Nardelli the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Louis J. Nardelli graduated from West Virginia School of Osteopathic Medicine
Dr. Nardelli graduated from West Virginia School of Osteopathic Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Louis J. Nardelli'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)Clinician Public Reporting: Overall MIPS Performance (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. Louis J. Nardelli
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. Louis J. Nardelli's NPI number?
Dr. Louis J. Nardelli's NPI number is 1407083611. It was assigned on June 15, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Louis J. Nardelli?
Dr. Louis J. Nardelli is a psychiatrist in Winchester, Virginia. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Louis J. Nardelli practice?
Dr. Nardelli practices at 1840 Amherst St, Winchester, VA 22601. Dr. Nardelli's primary practice is Winchester Medical Center in Winchester, Virginia, part of Valley Health.
What is Dr. Louis J. Nardelli's office phone number?
The practice phone on file for Dr. Nardelli is (540) 536-8000.
What is Dr. Louis J. Nardelli's medical license number?
Dr. Nardelli holds Virginia license 010220287.
Which hospitals is Dr. Louis J. Nardelli affiliated with?
Dr. Nardelli practices at Winchester Medical Center in Winchester, Virginia.
What medical group is Dr. Louis J. Nardelli part of?
Dr. Nardelli is linked to Valley Health.
Does Dr. Louis J. Nardelli accept Medicare?
Yes. CMS data shows Dr. Nardelli billed Medicare for 322 services in 2024, and Dr. Nardelli accepts Medicare assignment.
What is Dr. Louis J. Nardelli's MIPS score?
Dr. Nardelli's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Louis J. Nardelli see?
CMS counts 78 Medicare patients who saw Dr. Nardelli in 2024, with an average age of 61.
Show 5 more questionsShow fewer questions
What services does Dr. Louis J. Nardelli bill to Medicare?
In 2024, Dr. Nardelli's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and psychiatric service (90792).
Where did Dr. Louis J. Nardelli go to medical school?
Dr. Nardelli graduated from West Virginia School of Osteopathic Medicine in 2009.
What drugs does Dr. Louis J. Nardelli prescribe most?
In 2024 Medicare Part D data, Dr. Nardelli's most prescribed drugs by claims were Trazodone HCl, Hydroxyzine HCl and Mirtazapine.
Has Dr. Louis J. Nardelli received payments from drug or device companies?
CMS Open Payments shows $225 in general payments to Dr. Nardelli from 4 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Louis J. Nardelli been practicing?
Dr. Nardelli graduated from medical school in 2009, 17 years ago.
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