Adel Messeih, MD
Hematology & Oncology Physician · Williamsport, PA
Adel Messeih, MD is a hematology & oncology physician with a practice address in Williamsport, Pennsylvania, and NPI 1861451759, issued on Mar 21, 2006. Check the license (Pennsylvania MD024213E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Adel Messeih
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- MD024213E PA
Self-reported in NPPES; status is on the state search - Practice location
- 1100 Grampian Blvd, Williamsport, PA 17701
- Phone
- (570) 326-8470
- Enumerated
- Mar 21, 2006
- Record last updated
- Nov 30, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (570) 326-8590
- Medicaid ID
- 0010319410006 PA
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 784 in Pennsylvania → Look up another NPI →
Also registered at 1100 Grampian Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karl Ahlswede, MDHospice and Palliative Medicine (Surgery) Physician1033198676
- Sandra Ahlswede, CRNPNurse Practitioner1871001669
- Alyssa Amato, LCSWSocial Worker1558817742
- Karla Anderson, MDVascular Surgery Physician1376500207
- Saul Arber, M.D.Radiation Oncology Physician1407800949
- Jane Atkinson, LCSWClinical Social Worker1962437640
Verify Adel Messeih in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD024213ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
12 Medicare Part D claims, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Adel Messeih among 784 hematology & oncology physician records in Pennsylvania
Adel Messeih, MD 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 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 55% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2007 · 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 Williamsport → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Warren Robinson, MD, FACPWilliamsport, PA 177011962470252
- Abdalla Sholi, MDWilliamsport, PA 177011275523052
- Edward Wyshock, MD, FACPWilliamsport, PA 177011487622163
- Juan Castro, MDMuncy, PA 177561578525630
- Gladys Onojobi, M.D.Muncy, PA 177561912944901
- H Degreen, MDLancaster, PA 176051497742183
- Joan Kane, MDLancaster, PA 176051538156161
- Robert Gottlieb, M.D.Lancaster, PA 176041174501977
Common questions
What is Adel Messeih, MD's NPI number?
Adel Messeih, MD's National Provider Identifier (NPI) is 1861451759, issued on Mar 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Adel Messeih, MD located?
The NPPES record lists a practice address at 1100 Grampian Blvd, Williamsport, PA, 17701. Phone: (570) 326-8470. Providers update this record themselves, so call before visiting.
How can I verify Adel Messeih, MD's license?
NPPES lists Pennsylvania license number MD024213E, 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 Adel Messeih, MD prescribe under Medicare Part D?
In 2024, Adel Messeih, MD had 12 Medicare Part D claims; 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.