Dr. Larry E. Alessi, MD
- Medicare services, 2024
- 843
- Medicare patients, 2024
- 92
- Part D claims, 2024
- 1,524
- MIPS score, 2024
- 83
- Hospital affiliations
- 1
- Practice address
- 600 N Wolfe St, Baltimore, MD 21287
- Practice phone
- Call (855) 662-3017
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Johns Hopkins Hospital Nelson/Harvey Building
Baltimore, Maryland
Find Dr. Alessi'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. Larry E. Alessi is a psychiatrist in Baltimore, Maryland
Dr. Alessi practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland.
Dr. Alessi's NPI, 1902860596, was assigned on April 12, 2006. Dr. Alessi graduated from Johns Hopkins University School of Medicine in 1968. Dr. Alessi holds Maryland license D04232.
- NPI
- 1902860596NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557374527
- NPI enumeration date
- April 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (855) 662-3017
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 84
- Medical school graduation
- 1968
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Larry E. Alessi practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland
Dr. Alessi's primary practice is Johns Hopkins Hospital Nelson/Harvey Building, at 600 N Wolfe St, Baltimore, MD 21287 in Baltimore City. The practice phone is (855) 662-3017.
- Johns Hopkins Hospital Nelson/Harvey Building600 N Wolfe St, Baltimore, MD 21287 · Baltimore CityPhone(855) 662-3017
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Larry E. Alessi is affiliated with 2 sites of care and 2 medical groups
Dr. Alessi's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dr. Alessi is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Alessi to 1 more medical group, 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. Larry E. Alessi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alessi practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johns Hopkins Hospital Nelson/Harvey Building | 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. Larry E. Alessi is one of 901 psychiatrists in Maryland
Psychiatry is Dr. Alessi's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Alessi is licensed in Maryland.
Specialties and state licenses
- Psychiatry, MarylandPrimary
Psychiatrists near Dr. Alessi
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. Larry E. Alessi billed Medicare for 843 services in 2024
CMS data shows 843 Medicare services from Dr. Alessi across 7 procedure codes in 2024, for 92 Medicare patients. Medicare paid $50,089 for them.
Dr. Alessi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 7112024: 62113%
- Office and hospital visits
- 2023: 6472024: 22266%
Where Dr. Alessi's Medicare services took place, 2024
- In an office70584%
- In a facility13816%
Dr. Alessi compared with the Maryland median for psychiatrists, 2024
- Dr. Alessi
- Maryland median
- Medicare services
- 843vs 1884.5 times
- Medicare patients
- 92vs 5374% above
- Part D claims
- 1,391vs 11612.0 times
Medians across 1,014 psychiatrists in Maryland with Dmand AI profiles that report each measure.
Dr. Alessi'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. Alessi and other psychiatrists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Larry E. Alessi treated 92 Medicare patients in 2024, average age 59
CMS counts 92 Medicare patients who saw Dr. Alessi in 2024. The largest group is under 65, with 52 patients. 74% of them have mood disorders, and 65% have high blood pressure. 74% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Alessi's median patient age at 53, with 32% women.
Dr. Alessi's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Alessi's Medicare patients by sex, 2024
- Women4751%
- Men4549%
Chronic conditions among Dr. Alessi's Medicare patients, 2024
- Mood disorders74%
- High blood pressure65%
- High cholesterol53%
- Schizophrenia and other psychoses51%
- Bipolar disorder47%
- Anxiety45%
- Depression40%
- Arthritis36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Alessi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women32%
- Men68%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Larry E. Alessi wrote 1,524 Medicare Part D claims in 2024
In 2024, Dr. Alessi wrote 1,524 Medicare Part D claims for 103 patients. 89% of them were for generic drugs. CMS names the drug for 1,391 of them, across 34 drugs with 11 or more claims each, at $439,108 in total drug cost. In 2023, CMS named 1,778 claims across 40 drugs.
Dr. Alessi's Part D claims by kind of drug, 2024
- Generic1,359 claims89%
- Brand-name165 claims11%
Dr. Alessi'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. Alessi's Part D claims, 2024
- Antipsychotics, patients 65 and over14%217 of 1,524 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: 1,7782024: 1,39122%
Drugs named by CMS: 34 in 2024, 40 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. Larry E. Alessi scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Alessi for performance year 2024, reported as part of a group. Dr. Alessi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Alessi as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Alessi's MIPS scores, performance year 2024
- 83of 100Final score
- 73.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 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. Larry E. Alessi graduated from Johns Hopkins University School of Medicine
Dr. Alessi graduated from Johns Hopkins University School of Medicine in 1968.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Larry E. Alessi'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) |
| 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. Larry E. Alessi
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. Larry E. Alessi's NPI number?
Dr. Larry E. Alessi's NPI number is 1902860596. It was assigned on April 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Larry E. Alessi?
Dr. Larry E. Alessi is a psychiatrist in Baltimore, Maryland. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Larry E. Alessi practice?
Dr. Alessi practices at 600 N Wolfe St, Baltimore, MD 21287. Dr. Alessi's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dmand AI also links Dr. Alessi to 1 medical group.
What is Dr. Larry E. Alessi's office phone number?
The practice phone on file for Dr. Alessi is (855) 662-3017.
What is Dr. Larry E. Alessi's medical license number?
Dr. Alessi holds Maryland license D04232.
Which hospitals is Dr. Larry E. Alessi affiliated with?
Dr. Alessi is affiliated with The Johns Hopkins Hospital.
What medical group is Dr. Larry E. Alessi part of?
Dr. Alessi is linked to Johns Hopkins University. Dmand AI links Dr. Alessi to 1 more medical group.
Does Dr. Larry E. Alessi accept Medicare?
Yes. CMS data shows Dr. Alessi billed Medicare for 843 services in 2024, and Dr. Alessi accepts Medicare assignment.
Does Dr. Larry E. Alessi offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Alessi as offering telehealth services.
What is Dr. Larry E. Alessi's MIPS score?
Dr. Alessi's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Larry E. Alessi see?
CMS counts 92 Medicare patients who saw Dr. Alessi in 2024, with an average age of 59.
What services does Dr. Larry E. Alessi bill to Medicare?
In 2024, Dr. Alessi's most billed Medicare services were psychiatric service (90832), psychiatric service (90834) and hospital inpatient care (99232).
Where did Dr. Larry E. Alessi go to medical school?
Dr. Alessi graduated from Johns Hopkins University School of Medicine in 1968.
What drugs does Dr. Larry E. Alessi prescribe most?
In 2024 Medicare Part D data, Dr. Alessi's most prescribed drugs by claims were Trazodone HCl, Invega Sustenna and Benztropine Mesylate.
How long has Dr. Larry E. Alessi been practicing?
Dr. Alessi graduated from medical school in 1968, 58 years ago.
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