Kelly Downey, M.D.
NPI 1558558619 · Hematology & Oncology Physician · Needham, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kelly Downey, M.D. is a Hematology & Oncology Physician provider in Needham, MA (NPI 1558558619).
Provider details
- NPI number
- 1558558619
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 234095 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 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
422 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 216 | $102 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 104 | $69 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 56 | $17 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 21 | $86 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 14 | $152 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 109 | 38 |
| Apixabanbrand: Eliquis | 46 | 12 |
| Acyclovir | 33 | — |
| Lenalidomide | 30 | — |
| Hydroxyurea | 29 | — |
| Dexamethasone | 27 | — |
| Prochlorperazine Maleate | 25 | 19 |
| Ibrutinibbrand: Imbruvica | 24 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-10-02
- Last updated
- 2015-10-02
Frequently asked questions
- What is Kelly Downey's NPI number?
- Kelly Downey's National Provider Identifier (NPI) is 1558558619, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kelly Downey's specialty?
- Kelly Downey is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Kelly Downey located?
- Kelly Downey's practice location on file with NPPES is 148 Chestnut St, Needham, MA 02492-2505.
- What is Kelly Downey's phone number?
- The practice phone number listed in the NPPES registry for Kelly Downey is (781) 453-7500.
- Does Kelly Downey accept Medicare?
- Kelly Downey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kelly Downey's NPI active?
- Yes — Kelly Downey's NPI (1558558619) is active in the NPPES registry as of the last update on 2015-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.