Dr. Lauren Hart Hammer, MD
- Medicare services, 2024
- 108
- Medicare patients, 2024
- 58
- Part D claims, 2024
- 213
- MIPS score, 2024
- 85
- Hospital affiliations
- 4
- Practice address
- 800 Spruce Street, Philadelphia, PA 19107
- Practice phone
- Call (215) 829-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hammer's professional email, personal email and mobile number
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Dr. Lauren Hart Hammer is a neurologist in Philadelphia, Pennsylvania
Dr. Hammer practices at Pennsylvania Hospital in Philadelphia, Pennsylvania, part of University of Pennsylvania.
Dr. Hammer's NPI, 1174918122, was assigned on April 6, 2015. Dr. Hammer graduated from Northwestern University Feinberg Medical School in 2016. Dr. Hammer holds California license 167920.
- NPI
- 1174918122NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769771385
- NPI enumeration date
- April 6, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (215) 829-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lauren Hart Hammer practices at Pennsylvania Hospital in Philadelphia, Pennsylvania
Dr. Hammer's primary practice is Pennsylvania Hospital, at 800 Spruce Street, Philadelphia, PA 19107 in Philadelphia County. The practice phone is (215) 829-3000.
- Pennsylvania Hospital800 Spruce Street, Philadelphia, PA 19107 · Philadelphia CountyPhone(215) 829-3000
Source: Dmand AI Affiliation Data
Dr. Lauren Hart Hammer is affiliated with 5 sites of care and 1 medical group
Dr. Hammer's primary practice is Pennsylvania Hospital in Philadelphia, Pennsylvania, part of University of Pennsylvania. Dr. Hammer is also affiliated with Hospital of the University of Pennsylvania. The medical group on file is Penn Medicine Lancaster General Health. Dmand AI also links Dr. Hammer to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lauren Hart Hammer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hammer practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pennsylvania Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lauren Hart Hammer is one of 910 neurologists in Pennsylvania
Neurology is Dr. Hammer's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Hammer's licenses on file in 2 states: California and Massachusetts.
Specialties and state licenses
- Neurology, CaliforniaPrimary
- Massachusetts license
Neurologists near Dr. Hammer
Counts of neurologists 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. Lauren Hart Hammer billed Medicare for 108 services in 2024
CMS data shows 108 Medicare services from Dr. Hammer across 4 procedure codes in 2024, for 58 Medicare patients. Medicare paid $7,136 for them.
Dr. Hammer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 662024: 5517%
- Office and hospital visits
- 2023: 662024: 5320%
Where Dr. Hammer's Medicare services took place, 2024
- In an office1514%
- In a facility9386%
Dr. Hammer compared with the Pennsylvania median for neurologists, 2024
- Dr. Hammer
- Pennsylvania median
- Medicare services
- 108vs 31065% below
- Medicare patients
- 58vs 19370% below
- Part D claims
- 117vs 28158% below
Medians across 876 neurologists in Pennsylvania 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 neurologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lauren Hart Hammer treated 58 Medicare patients in 2024, average age 72
CMS counts 58 Medicare patients who saw Dr. Hammer in 2024. The largest group is 65 to 74, with 35 patients. 75% of them have high cholesterol, and 64% have high blood pressure. Their average risk score is 1.36, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hammer's median patient age at 68, with 47% 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
- Women2747%
- Men3153%
Chronic conditions among Dr. Hammer's Medicare patients, 2024
- High cholesterol75%
- High blood pressure64%
- Parkinson's disease59%
- Arthritis55%
- Mood disorders43%
- Depression41%
- Anxiety40%
- Ischemic heart disease22%
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 68
Patient panel by sex, all payers
- Women47%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lauren Hart Hammer wrote 213 Medicare Part D claims in 2024
In 2024, Dr. Hammer wrote 213 Medicare Part D claims for 47 patients. 85% of them were for generic drugs. CMS names the drug for 117 of them, across 5 drugs with 11 or more claims each, at $10,115 in total drug cost. In 2023, CMS named 97 claims across 4 drugs.
Dr. Hammer's Part D claims by kind of drug, 2024
- Generic180 claims85%
- Brand-name33 claims15%
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 972024: 11721%
Drugs named by CMS: 5 in 2024, 4 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. Lauren Hart Hammer scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Hammer for performance year 2024, reported as part of a group. 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
Dr. Hammer's MIPS scores, performance year 2024
- 85of 100Final score
- 73.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 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. Lauren Hart Hammer received $35,064 in industry payments from 2016 to 2025
CMS Open Payments shows 81 general payments to Dr. Hammer from 5 drug and device companies from 2016 to 2025. Grants make up the largest share, 81% of the total. Boston Scientific Corporation paid the most, $18,867.
General payments to Dr. Hammer by program year, 2016 to 2025
General payments to Dr. Hammer by kind, 2016 to 2025
- Grants$28,25081%
- Travel and lodging$3,0679%
- Food and beverage$2,1806%
- Speaker and faculty fees$1,5004%
- Education$670%
Companies that paid Dr. Hammer 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. Lauren Hart Hammer graduated from Northwestern University Feinberg Medical School
Dr. Hammer graduated from Northwestern University Feinberg Medical School in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lauren Hart 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 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. Lauren Hart 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. Lauren Hart Hammer's NPI number?
Dr. Lauren Hart Hammer's NPI number is 1174918122. It was assigned on April 6, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Lauren Hart Hammer?
Dr. Lauren Hart Hammer is a neurologist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Lauren Hart Hammer practice?
Dr. Hammer practices at 800 Spruce Street, Philadelphia, PA 19107. Dr. Hammer's primary practice is Pennsylvania Hospital in Philadelphia, Pennsylvania, part of University of Pennsylvania. Dmand AI also links Dr. Hammer to 2 hospitals and 1 group practice or clinic.
What is Dr. Lauren Hart Hammer's office phone number?
The practice phone on file for Dr. Hammer is (215) 829-3000.
What is Dr. Lauren Hart Hammer's medical license number?
Dr. Hammer holds California license 167920, one of the licenses on file in 2 states.
Which states has Dr. Lauren Hart Hammer been licensed in?
Dmand AI has state licenses on file for Dr. Hammer in California and Massachusetts.
Which hospitals is Dr. Lauren Hart Hammer affiliated with?
Dr. Hammer practices at Pennsylvania Hospital in Philadelphia, Pennsylvania. Dr. Hammer is also affiliated with Hospital of the University of Pennsylvania. Dmand AI links Dr. Hammer to 2 more hospitals.
What medical group is Dr. Lauren Hart Hammer part of?
Dr. Hammer is linked to Penn Medicine Lancaster General Health.
Does Dr. Lauren Hart Hammer accept Medicare?
Yes. CMS data shows Dr. Hammer billed Medicare for 108 services in 2024, and Dr. Hammer accepts Medicare assignment.
Does Dr. Lauren Hart Hammer offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hammer as offering telehealth services.
Show 7 more questionsShow fewer questions
What is Dr. Lauren Hart Hammer's MIPS score?
Dr. Hammer's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Lauren Hart Hammer see?
CMS counts 58 Medicare patients who saw Dr. Hammer in 2024, with an average age of 72.
What services does Dr. Lauren Hart Hammer bill to Medicare?
In 2024, Dr. Hammer's most billed Medicare services were office visit, established patient (99215), medicare service (G2211) and medicare service (G2212).
Where did Dr. Lauren Hart Hammer go to medical school?
Dr. Hammer graduated from Northwestern University Feinberg Medical School in 2016.
What drugs does Dr. Lauren Hart Hammer prescribe most?
In 2024 Medicare Part D data, Dr. Hammer's most prescribed drugs by claims were Carbidopa-Levodopa, Donepezil HCl and Carbidopa-Levodopa-Entacapone.
Has Dr. Lauren Hart Hammer received payments from drug or device companies?
CMS Open Payments shows $35,064 in general payments to Dr. Hammer from 5 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Lauren Hart Hammer been practicing?
Dr. Hammer graduated from medical school in 2016, 10 years ago.
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