Dr. David Jon Rosenfeld, MD
- Medicare services, 2024
- 1,642
- Medicare patients, 2024
- 802
- Part D claims, 2024
- 530
- Hospital affiliations
- 1
- Industry payments
- $2,297
- 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. Rosenfeld's professional email, personal email and mobile number
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Dr. David Jon Rosenfeld is an otolaryngologist in Lancaster, Pennsylvania
Dr. Rosenfeld practices at Lancaster General Hospital in Lancaster, Pennsylvania, part of University of Pennsylvania.
Dr. Rosenfeld's NPI, 1952367922, was assigned on April 26, 2006. Dr. Rosenfeld graduated from State University of New York at Buffalo School of Medicine in 1983. Dr. Rosenfeld holds Pennsylvania license MD031903E.
- NPI
- 1952367922NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305837394
- NPI enumeration date
- April 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (717) 544-5511
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Jon Rosenfeld practices at Lancaster General Hospital in Lancaster, Pennsylvania
Dr. Rosenfeld'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. David Jon Rosenfeld is affiliated with 2 sites of care and 1 medical group
Dr. Rosenfeld's primary practice is Lancaster General Hospital in Lancaster, Pennsylvania, part of University of Pennsylvania. The medical group on file is Penn Medicine Lancaster General Health Physicians, Behavioral Health. Dmand AI also links Dr. Rosenfeld to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Jon Rosenfeld's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rosenfeld practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lancaster General Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Jon Rosenfeld is one of 415 otolaryngologists in Pennsylvania
Otolaryngology is Dr. Rosenfeld's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Rosenfeld is licensed in Pennsylvania.
Specialties and state licenses
- Otolaryngology, PennsylvaniaPrimary
Otolaryngologists near Dr. Rosenfeld
Counts of otolaryngologists 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. David Jon Rosenfeld billed Medicare for 1,642 services in 2024
CMS data shows 1,642 Medicare services from Dr. Rosenfeld across 10 procedure codes in 2024, for 802 Medicare patients. Medicare paid $90,031 for them.
Dr. Rosenfeld's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7942024: 8041%
- Surgery
- 2023: 5352024: 58610%
- Tests and treatments
- 2023: 792024: 13166%
- Other services
- 2023: 1182024: 1213%
Where Dr. Rosenfeld's Medicare services took place, 2024
- In an office1,62499%
- In a facility181%
Dr. Rosenfeld compared with the Pennsylvania median for otolaryngologists, 2024
- Dr. Rosenfeld
- Pennsylvania median
- Medicare services
- 1,642vs 7602.2 times
- Medicare patients
- 802vs 3402.4 times
- Part D claims
- 431vs 2132.0 times
Medians across 386 otolaryngologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Rosenfeld'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. Rosenfeld?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rosenfeld and other otolaryngologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Jon Rosenfeld treated 802 Medicare patients in 2024, average age 76
CMS counts 802 Medicare patients who saw Dr. Rosenfeld in 2024. The largest group is 65 to 74, with 354 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Rosenfeld's median patient age at 69, with 57% women.
Dr. Rosenfeld's Medicare patients by age, 2024
Dr. Rosenfeld's Medicare patients by sex, 2024
- Women44255%
- Men36045%
Chronic conditions among Dr. Rosenfeld's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis50%
- Anxiety26%
- Chronic kidney disease23%
- Diabetes22%
- Mood disorders22%
- Ischemic heart disease21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rosenfeld's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Jon Rosenfeld wrote 530 Medicare Part D claims in 2024
In 2024, Dr. Rosenfeld wrote 530 Medicare Part D claims for 269 patients. 87% of them were for generic drugs. CMS names the drug for 431 of them, across 11 drugs with 11 or more claims each, at $22,301 in total drug cost. In 2023, CMS named 411 claims across 10 drugs.
Dr. Rosenfeld's Part D claims by kind of drug, 2024
- Generic459 claims87%
- Brand-name71 claims13%
Dr. Rosenfeld'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. Rosenfeld's Part D claims, 2024
- Opioids3%15 of 530 claims
- Antibiotics24%128 of 530 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: 4112024: 4315%
Drugs named by CMS: 11 in 2024, 10 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. David Jon Rosenfeld takes part in Medicare
Dr. Rosenfeld 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. David Jon Rosenfeld received $2,297 in industry payments from 2016 to 2025
CMS Open Payments shows 107 general payments to Dr. Rosenfeld from 28 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Optinose US, Inc. paid the most, $762.
General payments to Dr. Rosenfeld by program year, 2016 to 2025
Companies that paid Dr. Rosenfeld 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. David Jon Rosenfeld graduated from State University of New York at Buffalo School of Medicine
Dr. Rosenfeld graduated from State University of New York at Buffalo School of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Jon Rosenfeld'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) |
| 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. David Jon Rosenfeld
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. David Jon Rosenfeld's NPI number?
Dr. David Jon Rosenfeld's NPI number is 1952367922. It was assigned on April 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Jon Rosenfeld?
Dr. David Jon Rosenfeld is an otolaryngologist in Lancaster, Pennsylvania. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. David Jon Rosenfeld practice?
Dr. Rosenfeld practices at 555 North Duke Street, Lancaster, PA 17602. Dr. Rosenfeld's primary practice is Lancaster General Hospital in Lancaster, Pennsylvania, part of University of Pennsylvania. Dmand AI also links Dr. Rosenfeld to 1 group practice or clinic.
What is Dr. David Jon Rosenfeld's office phone number?
The practice phone on file for Dr. Rosenfeld is (717) 544-5511.
What is Dr. David Jon Rosenfeld's medical license number?
Dr. Rosenfeld holds Pennsylvania license MD031903E.
Which hospitals is Dr. David Jon Rosenfeld affiliated with?
Dr. Rosenfeld practices at Lancaster General Hospital in Lancaster, Pennsylvania.
What medical group is Dr. David Jon Rosenfeld part of?
Dr. Rosenfeld is linked to Penn Medicine Lancaster General Health Physicians, Behavioral Health.
Does Dr. David Jon Rosenfeld accept Medicare?
Yes. CMS data shows Dr. Rosenfeld billed Medicare for 1,642 services in 2024, and Dr. Rosenfeld accepts Medicare assignment.
How many Medicare patients does Dr. David Jon Rosenfeld see?
CMS counts 802 Medicare patients who saw Dr. Rosenfeld in 2024, with an average age of 76.
What services does Dr. David Jon Rosenfeld bill to Medicare?
In 2024, Dr. Rosenfeld's most billed Medicare services were surgery: ear (69210), office visit, new patient (99203) and office visit, established patient (99213).
Show 4 more questionsShow fewer questions
Where did Dr. David Jon Rosenfeld go to medical school?
Dr. Rosenfeld graduated from State University of New York at Buffalo School of Medicine in 1983.
What drugs does Dr. David Jon Rosenfeld prescribe most?
In 2024 Medicare Part D data, Dr. Rosenfeld's most prescribed drugs by claims were Mupirocin, Ciprofloxacin-Dexamethasone and Cephalexin.
Has Dr. David Jon Rosenfeld received payments from drug or device companies?
CMS Open Payments shows $2,297 in general payments to Dr. Rosenfeld from 28 companies from 2016 to 2025. The largest total came from Optinose US, Inc.
How long has Dr. David Jon Rosenfeld been practicing?
Dr. Rosenfeld graduated from medical school in 1983, 43 years ago.
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