Dr. Timothy Johnson, DO

  • Lancaster, PA
  • Hematologist and oncologist
NPI1154980613PAC ID3375878028
Part D claims, 2024
27
Publications
26
Clinical trials
1
Hospital affiliations
1
Industry payments
$721
Practice address
2102 Harrisburg Pike, Lancaster, PA 17601
Practice phone
Call (717) 544-9400
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Penn Medicine Lancaster General Health Physicians Hematology &Oncology

Lancaster, Pennsylvania

See all 4 affiliations

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Dr. Timothy Johnson is a hematologist and oncologist in Lancaster, Pennsylvania

Dr. Johnson practices at Penn Medicine Lancaster General Health Physicians Hematology &Oncology in Lancaster, Pennsylvania.

Dr. Johnson's NPI, 1154980613, was assigned on June 10, 2019. Dr. Johnson holds Pennsylvania license OT019139.

NPI and contact details
Medicare PAC ID
3375878028
NPI enumeration date
June 10, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(717) 544-9400
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
33
Medical school graduation
2019

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Timothy Johnson practices at Penn Medicine Lancaster General Health Physicians Hematology &Oncology in Lancaster, Pennsylvania

Dr. Johnson's primary practice is Penn Medicine Lancaster General Health Physicians Hematology &Oncology, at 2102 Harrisburg Pike, Lancaster, PA 17601 in Lancaster County. The practice phone is (717) 544-9400.

  • Penn Medicine Lancaster General Health Physicians Hematology &Oncology
    2102 Harrisburg Pike, Lancaster, PA 17601 · Lancaster CountyPhone(717) 544-9400

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Timothy Johnson is affiliated with 3 sites of care and 1 medical group

Dr. Johnson's primary practice is Penn Medicine Lancaster General Health Physicians Hematology &Oncology in Lancaster, Pennsylvania. Dr. Johnson 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. Johnson to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Johnson

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Timothy Johnson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Penn Medicine Lancaster General Health Physicians Hematology &OncologyAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Timothy Johnson is one of 645 hematologists and oncologists in Pennsylvania

Hematology and oncology is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Johnson is licensed in Pennsylvania.

Specialties and state licenses

  • Hematology and oncology, PennsylvaniaPrimaryLicense OT019139 · taxonomy 207RH0003X

Hematologists and oncologists near Dr. Johnson

Counts of hematologists and oncologists 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. Timothy Johnson's patients have a median age of 68

Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 68, with 45% women.

Dr. Johnson'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

  • Women45%
  • Men54%

Source: Dmand AI Patient Panel Data

Dr. Timothy Johnson wrote 27 Medicare Part D claims in 2024

In 2024, Dr. Johnson wrote 27 Medicare Part D claims for 21 patients. 100% of them were for generic drugs.

Part D claims, 202427
Part D patients21

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Timothy Johnson takes part in Medicare

Dr. Johnson 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)

For MedTech and pharma teams

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Dr. Timothy Johnson has 26 publications on record

Dmand AI links 26 papers to Dr. Johnson, published from 2013 to 2023. 2023 was the busiest year, with 4. The most frequent topics are Anterior Cruciate Ligament Injuries, Cattle and Reoperation. Dr. Johnson has published most often in Am J Sports Med. Dr. Johnson's most frequent co-authors are Christopher C. Annunziata, MD, Robert A. Arciero, MD and Keith M. Baumgarten, MD.

Papers26
Years published2013 to 2023

Dr. Johnson's papers by year, 2013 to 2023

Topics Dr. Johnson writes about most

  • Anterior Cruciate Ligament Injuries
  • Cattle
  • Reoperation
  • Anterior Cruciate Ligament Reconstruction
  • Free Tissue Flaps
  • Mammaplasty
  • Plastic Surgery Procedures
  • Postoperative Complications

Dr. Johnson's most frequent co-authors

Recent publications by Dr. Johnson

See all 26 publications and co-authors

See who Dr. Johnson researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Johnson works with, so you can find a warm path to the right hematologists and oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Timothy Johnson has worked on 1 clinical trial

Dmand AI links Dr. Johnson to 1 clinical trial.

Investigators on the most trials with Dr. Johnson

Recent clinical trials with Dr. Johnson

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Timothy Johnson received $721 in industry payments from 2019 to 2024

CMS Open Payments shows 8 general payments to Dr. Johnson from 7 drug and device companies from 2019 to 2024. Education make up the largest share, 76% of the total. Eli Lilly and Company paid the most, $182.

General payments to Dr. Johnson by program year, 2019 to 2024

General payments to Dr. Johnson by kind, 2019 to 2024

$721in total
  • Education$54576%
  • Food and beverage$17624%

Companies that paid Dr. Johnson the most, 2019 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Johnson

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Timothy Johnson's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Timothy Johnson

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. Timothy Johnson's NPI number?

Dr. Timothy Johnson's NPI number is 1154980613. It was assigned on June 10, 2019, and it is active in the NPI Registry.

What kind of doctor is Dr. Timothy Johnson?

Dr. Timothy Johnson is a hematologist and oncologist in Lancaster, Pennsylvania. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Timothy Johnson practice?

Dr. Johnson practices at 2102 Harrisburg Pike, Lancaster, PA 17601. Dr. Johnson's primary practice is Penn Medicine Lancaster General Health Physicians Hematology &Oncology in Lancaster, Pennsylvania. Dmand AI also links Dr. Johnson to 1 group practice or clinic.

What is Dr. Timothy Johnson's office phone number?

The practice phone on file for Dr. Johnson is (717) 544-9400.

What is Dr. Timothy Johnson's medical license number?

Dr. Johnson holds Pennsylvania license OT019139.

Which hospitals is Dr. Timothy Johnson affiliated with?

Dr. Johnson is affiliated with Lancaster General Hospital.

What medical group is Dr. Timothy Johnson part of?

Dr. Johnson is linked to Penn Medicine Lancaster General Health Physicians, Behavioral Health.

Does Dr. Timothy Johnson accept Medicare?

Yes. CMS lists Dr. Johnson as accepting Medicare assignment.

Has Dr. Timothy Johnson received payments from drug or device companies?

CMS Open Payments shows $721 in general payments to Dr. Johnson from 7 companies from 2019 to 2024. The largest total came from Eli Lilly and Company.

How long has Dr. Timothy Johnson been practicing?

Dr. Johnson graduated from medical school in 2019, 7 years ago.

Does Dr. Timothy Johnson do research?

Dmand AI links 26 publications to Dr. Johnson, published from 2013 to 2023. Dr. Johnson has worked on 1 clinical trial.

Who does Dr. Timothy Johnson publish with?

Dr. Johnson's most frequent co-authors are Christopher C. Annunziata, MD (7 shared papers), Robert A. Arciero, MD (7 shared papers) and Keith M. Baumgarten, MD (7 shared papers).

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