Quick answers
- Does Jeremy Z. Kieval accept Medicare assignment?
- Medicare's clinician data says Jeremy Z. Kieval may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Jeremy Z. Kieval see?
- In 2024, CMS data shows 1,461 Original Medicare patients and 2,606 services for Jeremy Z. Kieval. This counts Original Medicare only and measures volume, not quality.
- What is Jeremy Z. Kieval's NPI number?
- 1457537136. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Jeremy Z. Kieval, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 1,461 |
|---|---|
| Services billed to Medicare | 2,606 |
| Different services or procedures | 46 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient complete exam of visual system (92014)1,194 services
- Measurement of corneal curvature and depth of eye (92136)250 services
- Removal of cataract with insertion of prosthetic lens (66984)230 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)196 services
- Established patient problem focused exam of visual system (92012)119 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol68%
- High blood pressure59%
- Arthritis42%
- Anxiety23%
- Osteoporosis23%
- Depression17%
Hospitals where Jeremy Z. Kieval works
Medicare's Facility Affiliation Data lists Jeremy Z. Kieval at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Tufts Medical CenterBoston, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220116
Practice locations
Addresses where Jeremy Z. Kieval is enrolled with Medicare (CMS data updated October 2, 2026).
- 1040 Massachusetts AveArlington, MA 02476 (781) 648‑1620
- 21 Worthen RdLexington, MA 02421 (781) 862‑1620
- 300 Baker Ave, Suite 210Concord, MA 01742 (978) 369‑1310
Group practices
Medicare enrollment lists Jeremy Z. Kieval as a member of these groups (CMS data updated October 2, 2026).
- Lexington Eye Associates - Bid34 clinicians in the group
- Lexington Eye Associates, Inc34 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Arlington
Clinicians with the same Medicare primary specialty in Arlington, MA — not a recommendation.
Other clinicians in Lexington Eye Associates - Bid
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Boston University School Of Medicine |
| Graduation year | 2004 (22 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1457537136 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians