Dr. Laurie P. Hammer, MD
- Medicare services, 2024
- 470
- Medicare patients, 2024
- 93
- Part D claims, 2024
- 1,773
- Industry payments
- $125
- Affiliated sites
- 1
- Practice address
- 372 Washington St, Wellesley, MA 02481-6233
- Practice phone
- Call (781) 239-3550
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lifestance Health
Behavioral health practice · Wellesley, Massachusetts
Find Dr. Hammer'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. Laurie P. Hammer is a psychiatrist in Wellesley Hills, Massachusetts
Dr. Hammer practices at Lifestance Health in Wellesley, Massachusetts.
Dr. Hammer's NPI, 1710077854, was assigned on October 12, 2006. Dr. Hammer holds Massachusetts license 50783.
- NPI
- 1710077854NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173530581
- NPI enumeration date
- October 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (781) 239-3550
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Laurie P. Hammer practices at Lifestance Health in Wellesley, Massachusetts
Dr. Hammer's primary practice is Lifestance Health, at 372 Washington St, Wellesley, MA 02481-6233. The practice phone is (781) 239-3550.
- Lifestance Health372 Washington St, Wellesley, MA 02481-6233Phone(781) 239-3550
Source: Dmand AI Affiliation Data
Dr. Laurie P. Hammer is affiliated with 1 site of care and 1 medical group
Dr. Hammer's primary practice is Lifestance Health in Wellesley, Massachusetts. The medical group on file is LifeStance Health.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Laurie P. Hammer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hammer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lifestance Health | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Laurie P. Hammer is one of 1,857 psychiatrists in Massachusetts
Psychiatry is Dr. Hammer's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Hammer is licensed in Massachusetts.
Specialties and state licenses
- Psychiatry, MassachusettsPrimary
Psychiatrists near Dr. Hammer
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. Laurie P. Hammer billed Medicare for 470 services in 2024
CMS data shows 470 Medicare services from Dr. Hammer across 3 procedure codes in 2024, for 93 Medicare patients. Medicare paid $44,500 for them. Every service was in an office.
Dr. Hammer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3472024: 3188%
- Tests and treatments
- 2023: 1812024: 15216%
Dr. Hammer compared with the Massachusetts median for psychiatrists, 2024
- Dr. Hammer
- Massachusetts median
- Medicare services
- 470vs 1722.7 times
- Medicare patients
- 93vs 422.2 times
- Part D claims
- 1,644vs 9217.9 times
Medians across 2,056 psychiatrists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Hammer'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. Hammer and other psychiatrists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Laurie P. Hammer treated 93 Medicare patients in 2024, average age 74
CMS counts 93 Medicare patients who saw Dr. Hammer in 2024. The largest group is 65 to 74, with 51 patients. 75% of them have anxiety, and 75% have depression. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hammer's median patient age at 66, with 84% women.
Dr. Hammer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hammer's Medicare patients by sex, 2024
- Women7581%
- Men1819%
Chronic conditions among Dr. Hammer's Medicare patients, 2024
- Anxiety75%
- Depression75%
- Mood disorders75%
- High cholesterol70%
- High blood pressure63%
- Arthritis52%
- Personality disorders35%
- ADHD and conduct disorders34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hammer'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
- Women84%
- Men16%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Laurie P. Hammer wrote 1,773 Medicare Part D claims in 2024
In 2024, Dr. Hammer wrote 1,773 Medicare Part D claims for 138 patients. 96% of them were for generic drugs. CMS names the drug for 1,644 of them, across 35 drugs with 11 or more claims each, at $78,465 in total drug cost. In 2023, CMS named 1,788 claims across 37 drugs.
Dr. Hammer's Part D claims by kind of drug, 2024
- Generic1,707 claims96%
- Brand-name66 claims4%
Dr. Hammer'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. Hammer's Part D claims, 2024
- Antipsychotics, patients 65 and over6%110 of 1,773 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: 1,7882024: 1,6448%
Drugs named by CMS: 35 in 2024, 37 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. Laurie P. Hammer offers telehealth to Medicare patients
Dr. Hammer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hammer as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Laurie P. Hammer received $125 in industry payments from 2016 to 2020
CMS Open Payments shows 7 general payments to Dr. Hammer from 1 drug or device company from 2016 to 2020. Food and beverage make up the largest share, 75% of the total. Allergan Inc. paid the most, $125.
General payments to Dr. Hammer by program year, 2016 to 2020
General payments to Dr. Hammer by kind, 2016 to 2020
- Food and beverage$9475%
- Education$3225%
Companies that paid Dr. Hammer the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Laurie P. Hammer'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 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) |
| 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. Laurie P. Hammer
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. Laurie P. Hammer's NPI number?
Dr. Laurie P. Hammer's NPI number is 1710077854. It was assigned on October 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Laurie P. Hammer?
Dr. Laurie P. Hammer is a psychiatrist in Wellesley Hills, Massachusetts. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Laurie P. Hammer practice?
Dr. Hammer practices at 372 Washington St, Wellesley, MA 02481-6233. Dr. Hammer's primary practice is Lifestance Health in Wellesley, Massachusetts.
What is Dr. Laurie P. Hammer's office phone number?
The practice phone on file for Dr. Hammer is (781) 239-3550.
What is Dr. Laurie P. Hammer's medical license number?
Dr. Hammer holds Massachusetts license 50783.
What medical group is Dr. Laurie P. Hammer part of?
Dr. Hammer is linked to LifeStance Health.
Does Dr. Laurie P. Hammer accept Medicare?
Yes. CMS data shows Dr. Hammer billed Medicare for 470 services in 2024, and Dr. Hammer accepts Medicare assignment.
Does Dr. Laurie P. Hammer offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hammer as offering telehealth services.
How many Medicare patients does Dr. Laurie P. Hammer see?
CMS counts 93 Medicare patients who saw Dr. Hammer in 2024, with an average age of 74.
What services does Dr. Laurie P. Hammer bill to Medicare?
In 2024, Dr. Hammer's most billed Medicare services were office visit, established patient (99214), psychiatric service (90833) and psychiatric service (90836).
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What drugs does Dr. Laurie P. Hammer prescribe most?
In 2024 Medicare Part D data, Dr. Hammer's most prescribed drugs by claims were Lorazepam, Clonazepam and Escitalopram Oxalate.
Has Dr. Laurie P. Hammer received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Dr. Hammer from 1 company from 2016 to 2020. The largest total came from Allergan Inc.
How long has Dr. Laurie P. Hammer been practicing?
Dr. Hammer graduated from medical school in 1981, 45 years ago.
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