Eric Guardino, DO
NPI 1639673346 · Internal Medicine Physician · Boston, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eric Guardino, DO is a Internal Medicine Physician provider in Boston, MA (NPI 1639673346).
Provider details
- NPI number
- 1639673346
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- 288011 (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
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
855 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 | 307 | $81 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 272 | $123 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 107 | $119 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 97 | $51 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 59 | $180 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 |
Practice location
Mailing address
Additional practice locations (1)
- 1400 Vfw ParkwayCardiology DepartmentWest Roxbury, MA 02132Phone: (800) 865-3384
Registry dates
- Enumerated
- 2018-03-19
- Last updated
- 2023-05-11
- Certified
- 2023-05-11
Frequently asked questions
- What is Eric Guardino's NPI number?
- Eric Guardino's National Provider Identifier (NPI) is 1639673346, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Guardino's specialty?
- Eric Guardino is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Eric Guardino located?
- Eric Guardino's practice location on file with NPPES is 75 Francis St, Boston, MA 02115-6110.
- What is Eric Guardino's phone number?
- The practice phone number listed in the NPPES registry for Eric Guardino is (617) 732-5500.
- Does Eric Guardino accept Medicare?
- Eric Guardino is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eric Guardino's NPI active?
- Yes — Eric Guardino's NPI (1639673346) is active in the NPPES registry as of the last update on 2023-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.