Quick answers
- Does Tatiana Perepelkina accept Medicare assignment?
- Yes. Medicare's clinician data says Tatiana Perepelkina accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Tatiana Perepelkina see?
- In 2024, CMS data shows 122 Original Medicare patients and 183 services for Tatiana Perepelkina. This counts Original Medicare only and measures volume, not quality.
- What is Tatiana Perepelkina's NPI number?
- 1972162469. 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 Tatiana Perepelkina, 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 | 122 |
|---|---|
| Services billed to Medicare | 183 |
| Different services or procedures | 18 |
| Participating Medicare provider | Yes |
| Average age of these patients | 70 |
Most frequent services
- Established patient complete exam of visual system (92014)51 services
- New patient complete exam of visual system (92004)38 services
- Established patient problem focused exam of visual system (92012)20 services
- Imaging of optic nerve (92133)17 services
- Imaging of retina (92134)12 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 blood pressure75%
- High cholesterol75%
- Diabetes39%
- Anxiety38%
- Chronic kidney disease38%
- Arthritis36%
Hospitals where Tatiana Perepelkina works
Medicare's Facility Affiliation Data lists Tatiana Perepelkina 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.
- Lowell General HospitalLowell, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220063
Practice locations
Addresses where Tatiana Perepelkina is enrolled with Medicare (CMS data updated October 2, 2026).
- 19 Village SqChelmsford, MA 01824 (978) 256‑5600
- 500 Clark Rd, Suite 3bTewksbury, MA 01876 (978) 256‑5600
Group practices
Medicare enrollment lists Tatiana Perepelkina as a member of this group (CMS data updated October 2, 2026).
- Massachusetts Eye Associates PC13 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Chelmsford
Clinicians with the same Medicare primary specialty in Chelmsford, MA — not a recommendation.
Other clinicians in Massachusetts Eye Associates PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2009 (17 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1972162469 |
| 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