NPPES file of Aug 9, 2026

Stephen T. Armenti, MD

Ophthalmology Physician · Philadelphia, PA

Stephen T. Armenti, MD is an ophthalmology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1457739443, issued on May 11, 2015. Check the license (Pennsylvania MD477319, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457739443
Name
Stephen T. Armenti
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License numbers
MD477319 PA
25MA11905700 NJ
Self-reported in NPPES; status is on the state search
Practice location
3400 Civic Center Blvd., Philadelphia, PA 19104
Phone
(215) 614-4100
Enumerated
May 11, 2015
Record last updated
Jul 14, 2025
Fax
(215) 615-0527
Medicare enrollment
Enrolled (PECOS I20220614000719); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3400 Civic Center Blvd.

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mona Al Mukaddam, MDEndocrinology, Diabetes & Metabolism Physician1043400567
  2. Brian Capell, MDDermatology Physician1265660567
  3. Constantine Chaknos, MDNephrology Physician1588870901
  4. Emily Chu, MDDermatology Physician1689874935
  5. Kaitlin Ciotoli, CRNPWomen's Health Nurse Practitioner1346588258
  6. Celina Clifton, PA-CPhysician Assistant1861119257

Verify Stephen T. Armenti in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD477319
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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22% fewer Medicare Part D claims than the average ophthalmology physician in 2024

1,183 Medicare Part D claims for 355 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.

  1. Stephen Armenti1,183
  2. Specialty average1,518

Most prescribed

  1. Latanoprost239 claims
  2. Prednisolone Acetate165 claims
  3. Ketorolac Tromethamine112 claims
  4. Erythromycin94 claims
  5. Brimonidine Tartrate60 claims
  6. Moxifloxacin45 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 practice group's MIPS final score for 2023 (Medicare payment program): 85.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score73.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $2,137.79

5 payments; by number, the most common kind was food and beverage; the largest payer was Amgen 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.

  1. Stephen Armenti$2,137.79
  2. Specialty average$4,535.02

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Clinical Health Care Associates OF New Jersey PCMarlton, NJ
  2. University OF Penn - Medical GroupPhiladelphia, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Stephen T. Armenti among 1,088 ophthalmology physician records in Pennsylvania

Stephen T. Armenti, MD is one of 1,088 ophthalmology physician records with a practice address in Pennsylvania. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 83% of them.

  • NPI issued2015 · 83% of these records are older, 15% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2015 · median 2000 among the 734 with a school on file
  • Record last updated2025 · 64% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Pennsylvania

There are 1,088 ophthalmology physician records in Pennsylvania.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Lama Al-Aswad, M.D.Philadelphia, PA 191041336174937
  2. William Anninger, M.D.Philadelphia, PA 191041922038231
  3. Allison Brucker, M.D.Phialdelphia, PA 191041790718245
  4. Joshua Dunaief, MDPhiladelphia, PA 191041124139746
  5. Kristin Hammersmith, MDPhiladelphia, PA 191041437157187
  6. Deborah Herrmann, MDPhiladelphia, PA 191041346357548
  7. Bennie Jeng, MDPhiladelphia, PA 191041104852870
  8. Deborah Kelly, MDPhiladelphia, PA 191041073507703

Common questions

What is Stephen T. Armenti, MD's NPI number?

Stephen T. Armenti, MD's National Provider Identifier (NPI) is 1457739443, issued on May 11, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Stephen T. Armenti, MD located?

The NPPES record lists a practice address at 3400 Civic Center Blvd., Philadelphia, PA, 19104. Phone: (215) 614-4100. Providers update this record themselves, so call before visiting.

How can I verify Stephen T. Armenti, MD's license?

NPPES lists Pennsylvania license number MD477319, 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 Stephen T. Armenti, MD prescribe under Medicare Part D?

In 2024, Stephen T. Armenti, MD had 1,183 Medicare Part D claims for 355 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Stephen T. Armenti, MD's MIPS final score?

The 2023 MIPS final score is 85.5 of 100, reported for the practice group. 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.