Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Timothy Johnson, DO

Individual provider Internal Medicine Physician · NPI 1154980613

Timothy Johnson, DO is a Hematology/Oncology in Lancaster, Pennsylvania. Qualified in 2019, 7 years ago. Practices with Lancaster General Medical Group, a 582-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
7
Licensed in
PA
In the registry since
2019
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

2102 Harrisburg Pike
Lancaster, PA 17601-2644
Phone: (717) 544-9400
Fax: (717) 544-9401
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1240 S Cedar Crest Blvd Ste 401, Allentown, PA 18103-6218 — (610) 402-7880

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence OS024801 (PA)
Internal Medicine Physician Taxonomy 207R00000X · Licence OS024801 (PA)

Record details

NPI number1154980613
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 10, 2019
Last updated in NPPESMarch 18, 2026
Certification dateMarch 18, 2026
Mailing address2102 Harrisburg Pike, Lancaster, PA 17601-2644

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Lancaster General Medical Group — 582 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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