Clark Sherer, MD
Infectious Disease Physician · Elizabeth, NJ
Clark Sherer, MD is an infectious disease physician with a practice address in Elizabeth, New Jersey, and NPI 1629048541, issued on Jan 24, 2006. Check the license (New Jersey MA53108, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Clark Sherer
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- MA53108 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 225 Williamson St, Elizabeth, NJ 07202
- Phone
- (908) 325-6322
- Enumerated
- Jan 24, 2006
- Record last updated
- Jun 25, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (908) 325-6343
- Medicaid ID
- 0969109 NJ
- Medicare enrollment
- Enrolled (PECOS I20101214000648); accepts Medicare assignment
- Medical or professional school
- Albany Medical College Of Union University, 1982
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 375 in New Jersey → Look up another NPI →
Also registered at 225 Williamson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Osemwingie Aghedo, MDInternal Medicine Physician1942786785
- Murielle Ahawo, MDPsychiatry Physician1003497504
Verify Clark Sherer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license MA53108Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average infectious disease physician in 2024
234 Medicare Part D claims for 19 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims. 17 claims were for opioids.
Most prescribed
- Biktarvy35 claims
- Genvoya20 claims
- Odefsey16 claims
- Prezcobix15 claims
- Morphine Sulfate Er13 claims
- Darunavir12 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
- Union County Infectious Diseases GroupElizabeth, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Clark Sherer among 375 infectious disease physician records in New Jersey
Clark Sherer, MD is one of 375 infectious disease physician records with a practice address in New Jersey. 87% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 49% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1982 · median 2000 among the 285 with a school on file
- Record last updated2010 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in New Jersey
There are 375 infectious disease physician records in New Jersey.
All 375 in New Jersey → Every provider in Elizabeth → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- William Farrer, MDElizabeth, NJ 072021114997012
- Syed Jaffry, MDElizabeth, NJ 072021487615050
- Ana Rodriguez, M.D.Newark, NJ 071141710104922
- Michelle Evans-Pontrelli, MDNewark, NJ 071121013476894
- Lynne Fakeye, M.D.Newark, NJ 071121982066619
- Madhu Suryadevara, M.D.Newark, NJ 071121578906772
- Raj PatelIrvington, NJ 071111457710980
- Antonia Lopresti, MDNutley, NJ 071101154259976
Common questions
What is Clark Sherer, MD's NPI number?
Clark Sherer, MD's National Provider Identifier (NPI) is 1629048541, issued on Jan 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Clark Sherer, MD located?
The NPPES record lists a practice address at 225 Williamson St, Elizabeth, NJ, 07202. Phone: (908) 325-6322. Providers update this record themselves, so call before visiting.
How can I verify Clark Sherer, MD's license?
NPPES lists New Jersey license number MA53108, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Clark Sherer, MD prescribe under Medicare Part D?
In 2024, Clark Sherer, MD had 234 Medicare Part D claims for 19 beneficiaries; the average among infectious disease physician prescribers was 689. 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.