Dr. Rosemary M. Keffer, MD
- Part D claims, 2024
- 1,248
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 555 North Duke Street, Lancaster, PA 17602
- Practice phone
- Call (717) 544-5511
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Keffer'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. Rosemary M. Keffer is a psychiatrist in Lancaster, Pennsylvania
Dr. Keffer practices at Lancaster General Hospital in Lancaster, Pennsylvania, part of University of Pennsylvania.
Dr. Keffer's NPI, 1235138371, was assigned on July 20, 2005. Dr. Keffer holds Pennsylvania license MD053933L.
- NPI
- 1235138371NPI Registry (opens in a new tab)
- NPI enumeration date
- July 20, 2005
- NPI status
- Active
- Practice phone
- (717) 544-5511
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Rosemary M. Keffer practices at Lancaster General Hospital in Lancaster, Pennsylvania
Dr. Keffer's primary practice is Lancaster General Hospital, at 555 North Duke Street, Lancaster, PA 17602 in Lancaster County. The practice phone is (717) 544-5511.
- Lancaster General Hospital555 North Duke Street, Lancaster, PA 17602 · Lancaster CountyPhone(717) 544-5511
Source: Dmand AI Affiliation Data
Dr. Rosemary M. Keffer is affiliated with 1 site of care and 1 medical group
Dr. Keffer's primary practice is Lancaster General Hospital in Lancaster, Pennsylvania, part of University of Pennsylvania. The medical group on file is WellSpan Philhaven.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rosemary M. Keffer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Keffer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lancaster General Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rosemary M. Keffer is one of 1,873 psychiatrists in Pennsylvania
Psychiatry is Dr. Keffer's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Keffer is licensed in Pennsylvania.
Specialties and state licenses
- Psychiatry, PennsylvaniaPrimary
Psychiatrists near Dr. Keffer
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. Rosemary M. Keffer's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Dr. Keffer's median patient age at 54, with 50% women.
Dr. Keffer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Rosemary M. Keffer wrote 1,248 Medicare Part D claims in 2024
In 2024, Dr. Keffer wrote 1,248 Medicare Part D claims for 60 patients. 90% of them were for generic drugs. CMS names the drug for 1,161 of them, across 40 drugs with 11 or more claims each, at $211,629 in total drug cost. In 2023, CMS named 1,131 claims across 31 drugs.
Dr. Keffer's Part D claims by kind of drug, 2024
- Generic1,118 claims90%
- Brand-name130 claims10%
Dr. Keffer'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. Keffer's Part D claims, 2024
- Antipsychotics, patients 65 and over3%41 of 1,248 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: 1,1312024: 1,1613%
Drugs named by CMS: 40 in 2024, 31 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
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Sources for Dr. Rosemary M. Keffer'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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. Rosemary M. Keffer
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. Rosemary M. Keffer's NPI number?
Dr. Rosemary M. Keffer's NPI number is 1235138371. It was assigned on July 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Rosemary M. Keffer?
Dr. Rosemary M. Keffer is a psychiatrist in Lancaster, Pennsylvania. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Rosemary M. Keffer practice?
Dr. Keffer practices at 555 North Duke Street, Lancaster, PA 17602. Dr. Keffer's primary practice is Lancaster General Hospital in Lancaster, Pennsylvania, part of University of Pennsylvania.
What is Dr. Rosemary M. Keffer's office phone number?
The practice phone on file for Dr. Keffer is (717) 544-5511.
What is Dr. Rosemary M. Keffer's medical license number?
Dr. Keffer holds Pennsylvania license MD053933L.
Which hospitals is Dr. Rosemary M. Keffer affiliated with?
Dr. Keffer practices at Lancaster General Hospital in Lancaster, Pennsylvania.
What medical group is Dr. Rosemary M. Keffer part of?
Dr. Keffer is linked to WellSpan Philhaven.
What drugs does Dr. Rosemary M. Keffer prescribe most?
In 2024 Medicare Part D data, Dr. Keffer's most prescribed drugs by claims were Quetiapine Fumarate, Trazodone HCl and Aripiprazole.
How long has Dr. Rosemary M. Keffer been practicing?
Dr. Keffer's NPI was assigned in 2005.
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