Stephen Digiacomo, MD
NPI 1629566146 · Emergency Medicine Physician · Springfield, MA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Digiacomo, MD is a Emergency Medicine Physician provider in Springfield, MA (NPI 1629566146).
Provider details
- NPI number
- 1629566146
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 287340 (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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
773 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 299 | $171 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 207 | $118 |
| Critical Care, First 30-74 Minutes99291 | 116 | $209 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 51 | $69 |
| Ultrasound of Heart, Follow-Up93308 | 44 | $24 |
| Ultrasound Scan of Chest76604 | 40 | $27 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetronbrand: Ondansetron Odt | 59 | 59 |
| Prednisone | 46 | 44 |
| Gabapentin | 33 | 28 |
| Cephalexin | 28 | 28 |
| Cefpodoxime Proxetil | 18 | 18 |
| Doxycycline Hyclate | 14 | 14 |
| Furosemide | 14 | 14 |
| Azithromycin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-04-30
- Last updated
- 2021-07-01
- Certified
- 2021-07-01
Frequently asked questions
- What is Stephen Digiacomo's NPI number?
- Stephen Digiacomo's National Provider Identifier (NPI) is 1629566146, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Digiacomo's specialty?
- Stephen Digiacomo is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Digiacomo located?
- Stephen Digiacomo's practice location on file with NPPES is 759 Chestnut St, Springfield, MA 01199-1001.
- What is Stephen Digiacomo's phone number?
- The practice phone number listed in the NPPES registry for Stephen Digiacomo is (413) 794-3233.
- Does Stephen Digiacomo accept Medicare?
- Stephen Digiacomo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Digiacomo's NPI active?
- Yes — Stephen Digiacomo's NPI (1629566146) is active in the NPPES registry as of the last update on 2021-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.