Stefanie Knapp, MD
Ophthalmology Physician · New Providence, NJ
Stefanie Knapp, MD is an ophthalmology physician with a practice address in New Providence, New Jersey, and NPI 1376651257, issued on Aug 29, 2006. Check the license (New Jersey 25MA08102400, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Stefanie Knapp
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- 25MA08102400 NJ
MD448469 PA
Self-reported in NPPES; status is on the state search - Practice location
- 890 Mountain Ave, New Providence, NJ 07974
- Phone
- (908) 277-8682
- Enumerated
- Aug 29, 2006
- Record last updated
- May 12, 2023
- Fax
- (908) 277-8694
- Medicare enrollment
- Enrolled (PECOS I20061026000187); accepts Medicare assignment
- Medical or professional school
- Vanderbilt University School Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 631 in New Jersey → Look up another NPI →
Also registered at 890 Mountain Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Johaira Akwei, LPCProfessional Counselor1861105413
- Deborah Almonte, LCSWClinical Social Worker1689775058
- Melanie Andrade-Ramos, LCSWClinical Social Worker1639703663
- Susan Angelicola, MSN, RNCObstetrics & Gynecology Nurse Practitioner1265593933
- Jennifer Askin, LCSWClinical Social Worker1275203143
- Iris AybarClinical Social Worker1205371598
Verify Stefanie Knapp 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 25MA08102400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average ophthalmology physician in 2024
423 Medicare Part D claims for 234 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.
Most prescribed
- Tobramycin-Dexamethasone72 claims
- Latanoprost54 claims
- Ofloxacin54 claims
- Cyclosporine43 claims
- Restasis42 claims
- Azelastine Hcl37 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.
Industry payments in 2024: $874.49
11 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Summit Medical Group PABerkeley Heights, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stefanie Knapp among 631 ophthalmology physician records in New Jersey
Stefanie Knapp, MD is one of 631 ophthalmology physician records with a practice address in New Jersey. 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 2006, is newer than 18% of them.
- NPI issued2006 · 18% of these records are older, 30% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2002 · median 1993 among the 454 with a school on file
- Record last updated2023 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 ophthalmology physician records list a practice address in New Providence
They are 6 of the 300 NPPES records with a practice address in New Providence, and 631 ophthalmology physician records in New Jersey.
All 631 in New Jersey → Every provider in New Providence → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Albert Bargoud, MDNew Providence, NJ 079741063040178
- Elizabeth Halim, MDNew Providence, NJ 079741154882785
- David Hoffman, M.D.New Providence, NJ 079741013972322
- Todd Leventhal, M.D.New Providence, NJ 079741609875251
- Charissa Wong, MDNew Providence, NJ 079741780783498
- Zachary Mendelson, M.D.Whippany, NJ 079811134650047
- Kenneth Miller, M.D.Whippany, NJ 079811780647081
- Ahmed Sheikh, MDWhippany, NJ 079811942655568
Common questions
What is Stefanie Knapp, MD's NPI number?
Stefanie Knapp, MD's National Provider Identifier (NPI) is 1376651257, issued on Aug 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stefanie Knapp, MD located?
The NPPES record lists a practice address at 890 Mountain Ave, New Providence, NJ, 07974. Phone: (908) 277-8682. Providers update this record themselves, so call before visiting.
How can I verify Stefanie Knapp, MD's license?
NPPES lists New Jersey license number 25MA08102400, 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 Stefanie Knapp, MD prescribe under Medicare Part D?
In 2024, Stefanie Knapp, MD had 423 Medicare Part D claims for 234 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.