J Community Hosp Intern Med Perspect
Dr. Lydia Ruth Slater, DO
NPI1720570724PAC ID4183971567
- Medicare services, 2024
- 802
- Medicare patients, 2024
- 206
- Part D claims, 2024
- 3,794
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 2110 Harrisburg Pike, Suite 1, Lancaster, PA 17604
- Practice phone
- Call (717) 397-4254
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Urologic Surgical Center
Surgery Center - Medicare-Certified · Lancaster, Pennsylvania
Find Dr. Slater's professional email, personal email and mobile number
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Dr. Lydia Ruth Slater is an internist in Lancaster, Pennsylvania
Dr. Slater practices at The Urologic Surgical Center in Lancaster, Pennsylvania.
Dr. Slater's NPI, 1720570724, was assigned on June 5, 2018. Dr. Slater holds Pennsylvania license OS021600.
NPI and contact details
- NPI
- 1720570724NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183971567
- NPI enumeration date
- June 5, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (717) 397-4254
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lydia Ruth Slater practices at The Urologic Surgical Center in Lancaster, Pennsylvania
Dr. Slater's primary practice is The Urologic Surgical Center, at 2110 Harrisburg Pike, Suite 1, Lancaster, PA 17604. The practice phone is (717) 397-4254.
- The Urologic Surgical Center2110 Harrisburg Pike, Suite 1, Lancaster, PA 17604Phone(717) 397-4254
Source: Dmand AI Affiliation Data
Dr. Lydia Ruth Slater is affiliated with 5 sites of care and 2 medical groups
Dr. Slater's primary practice is The Urologic Surgical Center in Lancaster, Pennsylvania. Dr. Slater is also affiliated with Lancaster General Hospital. The medical group on file is Penn Medicine Lancaster General Health Physicians, Behavioral Health. Dmand AI also links Dr. Slater to 2 more group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.
The Urologic Surgical CenterPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lydia Ruth Slater's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Slater practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Urologic Surgical Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lydia Ruth Slater is one of 5,665 internists in Pennsylvania
Internal medicine is Dr. Slater's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Slater is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Slater
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. Lydia Ruth Slater billed Medicare for 802 services in 2024
CMS data shows 802 Medicare services from Dr. Slater across 10 procedure codes in 2024, for 206 Medicare patients. Medicare paid $52,674 for them. Every service was in an office.
Medicare services, 2024802
Medicare patients206
Paid by Medicare$52,674
Procedure codes10
Dr. Slater's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3212024: 37617%
- Other services
- 2023: 742024: 344365%
- Tests and treatments
- 2023: 462024: 8278%
Dr. Slater compared with the Pennsylvania median for internists, 2024
- Dr. Slater
- Pennsylvania median
- Medicare services
- 802vs 41792% above
- Medicare patients
- 206vs 18511% above
- Part D claims
- 3,189vs 22414.2 times
Medians across 5,518 internists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Slater'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.
Need commercial claims for Dr. Slater?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Slater and other internists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lydia Ruth Slater treated 206 Medicare patients in 2024, average age 74
CMS counts 206 Medicare patients who saw Dr. Slater in 2024. The largest group is 65 to 74, with 110 patients. 75% of them have high cholesterol, and 69% have high blood pressure. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Slater's median patient age at 68, with 77% women.
Medicare patients, 2024206
Average age74
Average risk score1.11
Dr. Slater's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Slater's Medicare patients by sex, 2024
- Women15073%
- Men5627%
Chronic conditions among Dr. Slater's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis60%
- Anxiety35%
- Osteoporosis31%
- Mood disorders24%
- Chronic kidney disease23%
- Depression21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Slater'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
- Women77%
- Men22%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lydia Ruth Slater wrote 3,794 Medicare Part D claims in 2024
In 2024, Dr. Slater wrote 3,794 Medicare Part D claims for 669 patients. 88% of them were for generic drugs. CMS names the drug for 3,189 of them, across 81 drugs with 11 or more claims each, at $280,321 in total drug cost. In 2023, CMS named 2,284 claims across 64 drugs.
Part D claims, 20243,794
Drugs named by CMS81
Total drug cost$280,321
Part D patients669
Dr. Slater's Part D claims by kind of drug, 2024
- Generic3,347 claims88%
- Brand-name433 claims11%
- Other14 claims0%
Dr. Slater'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. Slater's Part D claims, 2024
- Opioids1%53 of 3,794 claims
- Antibiotics3%95 of 3,794 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: 2,2842024: 3,18940%
Drugs named by CMS: 81 in 2024, 64 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. Lydia Ruth Slater takes part in Medicare
Dr. Slater 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. Lydia Ruth Slater has 1 publication on record
Dmand AI links 1 paper to Dr. Slater in 2021. Dr. Slater's most frequent co-author is John Anthony Braca, MD.
Papers1
Dr. Slater's most frequent co-authors
Recent publications by Dr. Slater
See who Dr. Slater researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Slater works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Lydia Ruth Slater received $125 in industry payments in 2021
CMS Open Payments shows 1 general payment to Dr. Slater from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. Celgene Corporation paid the most, $125.
Companies that paid Dr. Slater the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Lydia Ruth Slater'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Lydia Ruth Slater
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. Lydia Ruth Slater's NPI number?
Dr. Lydia Ruth Slater's NPI number is 1720570724. It was assigned on June 5, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Lydia Ruth Slater?
Dr. Lydia Ruth Slater is an internist in Lancaster, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Lydia Ruth Slater practice?
Dr. Slater practices at 2110 Harrisburg Pike, Suite 1, Lancaster, PA 17604. Dr. Slater's primary practice is The Urologic Surgical Center in Lancaster, Pennsylvania. Dmand AI also links Dr. Slater to 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. Lydia Ruth Slater's office phone number?
The practice phone on file for Dr. Slater is (717) 397-4254.
What is Dr. Lydia Ruth Slater's medical license number?
Dr. Slater holds Pennsylvania license OS021600.
Which hospitals is Dr. Lydia Ruth Slater affiliated with?
Dr. Slater is affiliated with Lancaster General Hospital.
What medical group is Dr. Lydia Ruth Slater part of?
Dr. Slater is linked to Penn Medicine Lancaster General Health Physicians, Behavioral Health. Dmand AI links Dr. Slater to 1 more medical group.
Does Dr. Lydia Ruth Slater accept Medicare?
Yes. CMS data shows Dr. Slater billed Medicare for 802 services in 2024, and Dr. Slater accepts Medicare assignment.
How many Medicare patients does Dr. Lydia Ruth Slater see?
CMS counts 206 Medicare patients who saw Dr. Slater in 2024, with an average age of 74.
What services does Dr. Lydia Ruth Slater bill to Medicare?
In 2024, Dr. Slater's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and medicare service (G0439).
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What drugs does Dr. Lydia Ruth Slater prescribe most?
In 2024 Medicare Part D data, Dr. Slater's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Lydia Ruth Slater received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Dr. Slater from 1 company from 2021 to 2021. The largest total came from Celgene Corporation.
How long has Dr. Lydia Ruth Slater been practicing?
Dr. Slater graduated from medical school in 2018, 8 years ago.
Does Dr. Lydia Ruth Slater do research?
Dmand AI links 1 publication to Dr. Slater.
Who does Dr. Lydia Ruth Slater publish with?
Dr. Slater's most frequent co-authors are John Anthony Braca, MD (1 shared paper).
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