Eve Rittenberg, MD
NPI 1386601458 · Internal Medicine Physician · Chestnut Hill, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eve Rittenberg, MD is a Internal Medicine Physician provider in Chestnut Hill, MA (NPI 1386601458).
Provider details
- NPI number
- 1386601458
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 213408 (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
97 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 | 56 | $108 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 41 | $73 |
Typical Medicare-allowed amounts for these services range $73–$108 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 160 | 63 |
| Amlodipine Besylate | 96 | 36 |
| Losartan Potassium | 72 | 29 |
| Levothyroxine Sodium | 71 | 25 |
| Lisinopril | 66 | 26 |
| Hydrochlorothiazide | 59 | 28 |
| Atenolol | 49 | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-01
- Last updated
- 2022-11-28
- Certified
- 2022-11-28
Frequently asked questions
- What is Eve Rittenberg's NPI number?
- Eve Rittenberg's National Provider Identifier (NPI) is 1386601458, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eve Rittenberg's specialty?
- Eve Rittenberg is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Eve Rittenberg located?
- Eve Rittenberg's practice location on file with NPPES is 850 Boylston St, Chestnut Hill, MA 02467-2477.
- What is Eve Rittenberg's phone number?
- The practice phone number listed in the NPPES registry for Eve Rittenberg is (617) 732-9300.
- Does Eve Rittenberg accept Medicare?
- Eve Rittenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eve Rittenberg's NPI active?
- Yes — Eve Rittenberg's NPI (1386601458) is active in the NPPES registry as of the last update on 2022-11-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.