Derek William Yecies, MD
Neurological Surgery Physician · Allentown, PA
Derek William Yecies, MD is a neurological surgery physician with a practice address in Allentown, Pennsylvania, and NPI 1184068835, issued on Apr 24, 2013. Check the license (Pennsylvania MD474434, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Derek William Yecies
- Credential
- MD
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License numbers
- MD474434 PA
A136539 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1250 S Cedar Crest Blvd, Allentown, PA 18103
- Phone
- (484) 884-0617
- Enumerated
- Apr 24, 2013
- Record last updated
- Feb 3, 2022
- Fax
- (484) 884-0628
- Medicare enrollment
- Enrolled (PECOS I20200624000936); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 447 in Pennsylvania → Look up another NPI →
Also registered at 1250 S Cedar Crest Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Angelo Baccala, MDUrology Physician1811019797
Verify Derek William Yecies in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD474434Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average neurological surgery physician in 2024
13 Medicare Part D claims, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D.
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
- Permanente Medical Group IncRedwood City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Derek William Yecies among 447 neurological surgery physician records in Pennsylvania
Derek William Yecies, MD is one of 447 neurological surgery physician records with a practice address in Pennsylvania. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 66% of them.
- NPI issued2013 · 66% of these records are older, 30% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2013 · median 2006 among the 311 with a school on file
- Record last updated2022 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in Pennsylvania
There are 447 neurological surgery physician records in Pennsylvania.
All 447 in Pennsylvania → Every provider in Allentown → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Stefano Camici, MDAllentown, PA 181031326052283
- Natalie Guley, MD, PHDAllentown, PA 181031386140010
- David Hong, MDAllentown, PA 181031427221522
- Walter JeanAllentown, PA 181031386643724
- Anand Kaul, M.D.Allentown, PA 181031801343421
- Wi Jin Kim, MDAllentown, PA 181031932603594
- Brandon KujawskiAllentown, PA 181031538589460
- Christopher Lycette, MDAllentown, PA 181031326055849
Common questions
What is Derek William Yecies, MD's NPI number?
Derek William Yecies, MD's National Provider Identifier (NPI) is 1184068835, issued on Apr 24, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Derek William Yecies, MD located?
The NPPES record lists a practice address at 1250 S Cedar Crest Blvd, Allentown, PA, 18103. Phone: (484) 884-0617. Providers update this record themselves, so call before visiting.
How can I verify Derek William Yecies, MD's license?
NPPES lists Pennsylvania license number MD474434, 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 Derek William Yecies, MD prescribe under Medicare Part D?
In 2024, Derek William Yecies, MD had 13 Medicare Part D claims; the average among neurological surgery physician prescribers was 172. 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.