Elaine Hylek, M.D.
NPI 1851359954 · Internal Medicine Physician · Boston, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elaine Hylek, M.D. is a Internal Medicine Physician provider in Boston, MA (NPI 1851359954).
Provider details
- NPI number
- 1851359954
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 77142 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
368 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 152 | $82 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 75 | $101 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 46 | $123 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 25 | $152 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 25 | $86 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 55 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Warfarin Sodium | 1,454 | 268 |
| Atorvastatin Calcium | 203 | 65 |
| Amlodipine Besylate | 149 | 47 |
| Lisinopril | 112 | 35 |
| Hydrochlorothiazide | 90 | 25 |
| Metformin Hcl | 85 | 24 |
| Gabapentin | 69 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-01
- Last updated
- 2019-05-09
Frequently asked questions
- What is Elaine Hylek's NPI number?
- Elaine Hylek's National Provider Identifier (NPI) is 1851359954, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elaine Hylek's specialty?
- Elaine Hylek is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Elaine Hylek located?
- Elaine Hylek's practice location on file with NPPES is 801 Massachusetts Ave, Boston, MA 02118-2605.
- What is Elaine Hylek's phone number?
- The practice phone number listed in the NPPES registry for Elaine Hylek is (617) 414-5951.
- Does Elaine Hylek accept Medicare?
- Elaine Hylek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elaine Hylek's NPI active?
- Yes — Elaine Hylek's NPI (1851359954) is active in the NPPES registry as of the last update on 2019-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.