Jeffrey L. Hassel, MD
Internal Medicine Physician · Wyomissing, PA
Jeffrey L. Hassel, MD is an internal medicine physician with a practice address in Wyomissing, Pennsylvania, and NPI 1801935903, issued on Feb 5, 2007. Check the license (Pennsylvania MD020412E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Jeffrey L. Hassel
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD020412E PA
Self-reported in NPPES; status is on the state search - Practice location
- 950A N Wyomissing Blvd, Wyomissing, PA 19610
- Phone
- (610) 376-0653
- Enumerated
- Feb 5, 2007
- Record last updated
- Aug 28, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (610) 375-2419
- Medicaid ID
- 007723515 PA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 950A N Wyomissing Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jeffrey L. Hassel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD020412ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
116 Medicare Part D claims for 90 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Paxlovid20 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.
The MIPS final score for 2023 (Medicare payment program): 12.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Jeffrey L. Hassel among 7,300 internal medicine physician records in Pennsylvania
Jeffrey L. Hassel, MD is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 36% of them.
- NPI issued2007 · 36% of these records are older, 57% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2013 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
27 internal medicine physician records list a practice address in Wyomissing
They are 27 of the 1,272 NPPES records with a practice address in Wyomissing, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Wyomissing → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- J Aynardi, M.D.Wyomissing, PA 196101235192154
- Thomas Deberardinis, MDWyomissing, PA 196101992747893
- Tatyana Erlikh, MDWyomissing, PA 196101740246941
- Mary Ann Esposito, DOWyomissing, PA 196101538120159
- J Heffernan, MDWyomissing, PA 196101700854957
- Dilip Jindal, M.D.Wyomissing, PA 196101114030996
- Melissa Lin, M.D.Wyomissing, PA 196101689698540
- Donald McBryan, MDWyomissing, PA 196101568439917
Common questions
What is Jeffrey L. Hassel, MD's NPI number?
Jeffrey L. Hassel, MD's National Provider Identifier (NPI) is 1801935903, issued on Feb 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey L. Hassel, MD located?
The NPPES record lists a practice address at 950A N Wyomissing Blvd, Wyomissing, PA, 19610. Phone: (610) 376-0653. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey L. Hassel, MD's license?
NPPES lists Pennsylvania license number MD020412E, 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 Jeffrey L. Hassel, MD prescribe under Medicare Part D?
In 2024, Jeffrey L. Hassel, MD had 116 Medicare Part D claims for 90 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Jeffrey L. Hassel, MD's MIPS final score?
The 2023 MIPS final score is 12.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.