Bradley Walter Lash, M.D.
Hematology & Oncology Physician · Allentown, PA
Bradley Walter Lash, M.D. is a hematology & oncology physician with a practice address in Allentown, Pennsylvania, and NPI 1801069356, issued on Apr 4, 2008. Check the license (Pennsylvania MD435307, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Bradley Walter Lash
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- MD435307 PA
MT188040 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1240 S Cedar Crest Blvd, Allentown, PA 18103
- Phone
- (610) 402-7880
- Enumerated
- Apr 4, 2008
- Record last updated
- May 9, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (610) 402-7881
- Medicare enrollment
- Enrolled (PECOS I20090512000017); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 784 in Pennsylvania → Look up another NPI →
Also registered at 1240 S Cedar Crest Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Roline Adolphine, MDSurgical Critical Care Physician1740459684
- Basil Ahmed, M.D.Hematology & Oncology Physician1952304610
- Shameer Ahmed, M.D.Internal Medicine Physician1679744155
- Lori Alfonse, D.O.Surgical Oncology Physician1558432898
- Hamed Amani, MDSurgical Critical Care Physician1639388358
- Michael Badellino, MDTrauma Surgery Physician1518974179
Verify Bradley Walter Lash in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD435307Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average hematology & oncology physician in 2024
1,882 Medicare Part D claims for 385 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 162 claims were for opioids.
Most prescribed
- Eliquis182 claims
- Acyclovir100 claims
- Oxycodone Hcl84 claims
- Prednisone69 claims
- Dexamethasone63 claims
- Prochlorperazine Maleate61 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Lehigh Valley Physician GroupAllentown, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Bradley Walter Lash among 784 hematology & oncology physician records in Pennsylvania
Bradley Walter Lash, M.D. is one of 784 hematology & oncology physician records with a practice address in Pennsylvania. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 54% of them.
- NPI issued2008 · 54% of these records are older, 40% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2006 · median 2004 among the 553 with a school on file
- Record last updated2017 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Pennsylvania
There are 784 hematology & oncology physician records in Pennsylvania.
All 784 in Pennsylvania → Every provider in Allentown → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Basil Ahmed, M.D.Allentown, PA 181031952304610
- Lloyd Barron, MDAllentown, PA 181031295786333
- Eliot Friedman, MDAllentown, PA 181031962453092
- Ranju GuptaAllentown, PA 181031720170301
- Gregory Harper, MDAllentown, PA 181031104877232
- Katherine Harris, MDAllentown, PA 181031902857030
- Maged Khalil, MDAllentown, PA 181031366578429
- Nicholas Lamparella, DOAllentown, PA 181031073712741
Common questions
What is Bradley Walter Lash, M.D.'s NPI number?
Bradley Walter Lash, M.D.'s National Provider Identifier (NPI) is 1801069356, issued on Apr 4, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Bradley Walter Lash, M.D. located?
The NPPES record lists a practice address at 1240 S Cedar Crest Blvd, Allentown, PA, 18103. Phone: (610) 402-7880. Providers update this record themselves, so call before visiting.
How can I verify Bradley Walter Lash, M.D.'s license?
NPPES lists Pennsylvania license number MD435307, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Bradley Walter Lash, M.D. prescribe under Medicare Part D?
In 2024, Bradley Walter Lash, M.D. had 1,882 Medicare Part D claims for 385 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.