Dr. Jonathan D. Lieff, MD
- Medicare services, 2024
- 24
- Medicare patients, 2024
- 25
- Part D claims, 2024
- 18
- Affiliated sites
- 4
- Medical groups
- 4
- Practice address
- 14 Prospect St, Milford, MA 01757
- Practice phone
- Call (508) 422-2212
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Milford Regional Medical Center
Milford, Massachusetts
Find Dr. Lieff'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. Jonathan D. Lieff is a psychiatrist in Milford, Massachusetts
Dr. Lieff practices at Milford Regional Medical Center in Milford, Massachusetts.
Dr. Lieff's NPI, 1699708461, was assigned on July 7, 2006. Dr. Lieff holds Massachusetts license 35689.
- NPI
- 1699708461NPI Registry (opens in a new tab)
- NPI enumeration date
- July 7, 2006
- NPI status
- Active
- Practice phone
- (508) 422-2212
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Jonathan D. Lieff practices at Milford Regional Medical Center in Milford, Massachusetts
Dr. Lieff's primary practice is Milford Regional Medical Center, at 14 Prospect St, Milford, MA 01757 in Worcester County. The practice phone is (508) 422-2212.
- Milford Regional Medical Center14 Prospect St, Milford, MA 01757 · Worcester CountyPhone(508) 422-2212
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jonathan D. Lieff is affiliated with 5 sites of care and 4 medical groups
Dr. Lieff's primary practice is Milford Regional Medical Center in Milford, Massachusetts. The medical group on file is Steward Medical Group. Dmand AI also links Dr. Lieff to 3 more group practices and clinics, 3 medical groups and 1 physician office, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jonathan D. Lieff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lieff practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Milford Regional Medical Center | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan D. Lieff is one of 1,857 psychiatrists in Massachusetts
Psychiatry is Dr. Lieff's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Lieff is licensed in Massachusetts.
Specialties and state licenses
- Psychiatry, MassachusettsPrimary
Psychiatrists near Dr. Lieff
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. Jonathan D. Lieff billed Medicare for 24 services in 2024
CMS data shows 24 Medicare services from Dr. Lieff across 2 procedure codes in 2024, for 25 Medicare patients. Medicare paid $437 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lieff's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 752024: 2468%
Dr. Lieff compared with the Massachusetts median for psychiatrists, 2024
- Dr. Lieff
- Massachusetts median
- Medicare services
- 24vs 17286% below
- Medicare patients
- 25vs 4240% below
- Part D claims
- 22vs 9276% below
Medians across 2,056 psychiatrists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Lieff'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
Dr. Jonathan D. Lieff treated 25 Medicare patients in 2024, average age 65
CMS counts 25 Medicare patients who saw Dr. Lieff in 2024. 75% of them have anxiety, and 75% have high cholesterol. 52% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Chronic conditions among Dr. Lieff's Medicare patients, 2024
- Anxiety75%
- High cholesterol75%
- Mood disorders75%
- Depression72%
- High blood pressure72%
- Bipolar disorder56%
- Schizophrenia and other psychoses52%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jonathan D. Lieff wrote 18 Medicare Part D claims in 2024
In 2024, Dr. Lieff wrote 18 Medicare Part D claims. 78% of them were for generic drugs. They cover 2 drugs, with $434 in total drug cost. In 2017, CMS named 16 claims across 1 drug.
Dr. Lieff's Part D claims by kind of drug, 2024
- Generic14 claims78%
- Brand-name and other4 claims22%
Dr. Lieff's most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 162018: 2238%
Drugs named by CMS: 2 in 2018, 1 in 2017.
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
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Sources for Dr. Jonathan D. Lieff'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 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 | Medicare 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) |
| 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. Jonathan D. Lieff
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. Jonathan D. Lieff's NPI number?
Dr. Jonathan D. Lieff's NPI number is 1699708461. It was assigned on July 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan D. Lieff?
Dr. Jonathan D. Lieff is a psychiatrist in Milford, Massachusetts. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Jonathan D. Lieff practice?
Dr. Lieff practices at 14 Prospect St, Milford, MA 01757. Dr. Lieff's primary practice is Milford Regional Medical Center in Milford, Massachusetts. Dmand AI also links Dr. Lieff to 3 group practices and clinics, 3 medical groups and 1 physician office.
What is Dr. Jonathan D. Lieff's office phone number?
The practice phone on file for Dr. Lieff is (508) 422-2212.
What is Dr. Jonathan D. Lieff's medical license number?
Dr. Lieff holds Massachusetts license 35689.
What medical group is Dr. Jonathan D. Lieff part of?
Dr. Lieff is linked to Steward Medical Group. Dmand AI links Dr. Lieff to 3 more medical groups.
Does Dr. Jonathan D. Lieff accept Medicare?
Yes. CMS data shows Dr. Lieff billed Medicare for 24 services in 2024.
How many Medicare patients does Dr. Jonathan D. Lieff see?
CMS counts 25 Medicare patients who saw Dr. Lieff in 2024, with an average age of 65.
What services does Dr. Jonathan D. Lieff bill to Medicare?
In 2024, Dr. Lieff's most billed Medicare services were emergency department visit (99282) and emergency department visit (99281).
What drugs does Dr. Jonathan D. Lieff prescribe most?
In 2018 Medicare Part D data, Dr. Lieff's most prescribed drugs by claims were Lorazepam and Olanzapine.
How long has Dr. Jonathan D. Lieff been practicing?
Dr. Lieff's NPI was assigned in 2006.
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