Dr. Sandra Leni, MD, MS
- Medicare services, 2023
- 30
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 508
- Industry payments
- $508
- Affiliated sites
- 2
- Practice address
- 3536 Urbana Pike, Frederick, MD 21704
- Practice phone
- Call (410) 221-7576
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advanced Physical Therapy
Frederick, Maryland
Find Dr. Leni'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. Sandra Leni is an internist in Frederick, Maryland
Dr. Leni practices at Advanced Physical Therapy in Frederick, Maryland.
Dr. Leni's NPI, 1760490270, was assigned on August 3, 2006. Dr. Leni graduated from State University of New York at Buffalo School of Medicine in 1998. Dr. Leni holds New York license 219947.
- NPI
- 1760490270NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911944434
- NPI enumeration date
- August 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 221-7576
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sandra Leni practices at Advanced Physical Therapy in Frederick, Maryland
Dr. Leni's primary practice is Advanced Physical Therapy, at 3536 Urbana Pike, Frederick, MD 21704 in Frederick County. The practice phone is (410) 221-7576.
- Advanced Physical Therapy3536 Urbana Pike, Frederick, MD 21704 · Frederick CountyPhone(410) 221-7576
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Sandra Leni is affiliated with 3 sites of care and 1 medical group
Dr. Leni's primary practice is Advanced Physical Therapy in Frederick, Maryland. The medical group on file is Lutherville Pediatrics. Dmand AI also links Dr. Leni to 1 more physician office and 1 therapy and rehab clinic, 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. Sandra Leni's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leni practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advanced Physical Therapy | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sandra Leni is one of 3,320 internists in Maryland
Internal medicine is Dr. Leni's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Leni is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Leni
Counts of internists 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. Sandra Leni billed Medicare for 30 services in 2023
CMS data shows 30 Medicare services from Dr. Leni across 1 procedure code in 2023, all of them office visits, for 13 Medicare patients. Medicare paid $3,990 for them. Every service was in an office.
Dr. Leni's Medicare services by type, 2018 to 2023
- 2018
- 2023
- Office and hospital visits
- 2018: 822023: 3063%
- Tests and treatments
- 2018: 212023: 0100%
Dr. Leni compared with the Maryland median for internists, 2023
- Dr. Leni
- Maryland median
- Medicare services
- 30vs 65695% below
- Medicare patients
- 13vs 25195% below
- Part D claims
- 306vs 309Close to median
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Leni's most billed Medicare procedure codes, 2023
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. Sandra Leni treated 13 Medicare patients in 2024, average age 76
CMS counts 13 Medicare patients who saw Dr. Leni in 2024. 75% of them have high cholesterol. Their average risk score is 0.95, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Leni's median patient age at 57, with 77% women.
Chronic conditions among Dr. Leni's Medicare patients, 2024
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Leni's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women77%
- Men21%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sandra Leni wrote 508 Medicare Part D claims in 2024
In 2024, Dr. Leni wrote 508 Medicare Part D claims for 24 patients. 94% of them were for generic drugs. CMS names the drug for 306 of them, across 13 drugs with 11 or more claims each, at $5,724 in total drug cost. In 2023, CMS named 40 claims across 3 drugs.
Dr. Leni's Part D claims by kind of drug, 2024
- Generic476 claims94%
- Brand-name32 claims6%
Dr. Leni'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. Leni's Part D claims, 2024
- Antibiotics11%57 of 508 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: 402024: 306665%
Drugs named by CMS: 13 in 2024, 3 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
How Dr. Sandra Leni takes part in Medicare
Dr. Leni accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Sandra Leni received $508 in industry payments from 2016 to 2018
CMS Open Payments shows 28 general payments to Dr. Leni from 11 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $107.
General payments to Dr. Leni by program year, 2016 to 2018
Companies that paid Dr. Leni the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sandra Leni graduated from State University of New York at Buffalo School of Medicine
Dr. Leni graduated from State University of New York at Buffalo School of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Sandra Leni'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 | 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) |
| 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. Sandra Leni
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. Sandra Leni's NPI number?
Dr. Sandra Leni's NPI number is 1760490270. It was assigned on August 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sandra Leni?
Dr. Sandra Leni is an internist in Frederick, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Sandra Leni practice?
Dr. Leni practices at 3536 Urbana Pike, Frederick, MD 21704. Dr. Leni's primary practice is Advanced Physical Therapy in Frederick, Maryland. Dmand AI also links Dr. Leni to 1 physician office and 1 therapy and rehab clinic.
What is Dr. Sandra Leni's office phone number?
The practice phone on file for Dr. Leni is (410) 221-7576.
What is Dr. Sandra Leni's medical license number?
Dr. Leni holds New York license 219947.
What medical group is Dr. Sandra Leni part of?
Dr. Leni is linked to Lutherville Pediatrics.
Does Dr. Sandra Leni accept Medicare?
Yes. CMS data shows Dr. Leni billed Medicare for 30 services in 2023, and Dr. Leni accepts Medicare assignment.
How many Medicare patients does Dr. Sandra Leni see?
CMS counts 13 Medicare patients who saw Dr. Leni in 2024, with an average age of 76.
What services does Dr. Sandra Leni bill to Medicare?
In 2023, Dr. Leni's most billed Medicare services were office visit, established patient (99215).
Where did Dr. Sandra Leni go to medical school?
Dr. Leni graduated from State University of New York at Buffalo School of Medicine in 1998.
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What drugs does Dr. Sandra Leni prescribe most?
In 2024 Medicare Part D data, Dr. Leni's most prescribed drugs by claims were Amlodipine Besylate, Levothyroxine Sodium and Gabapentin.
Has Dr. Sandra Leni received payments from drug or device companies?
CMS Open Payments shows $508 in general payments to Dr. Leni from 11 companies from 2016 to 2018. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Sandra Leni been practicing?
Dr. Leni graduated from medical school in 1998, 28 years ago.
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