Maria Digiovanni, M.D.
NPI 1891874251 · Internal Medicine Physician · Stamford, CT
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Digiovanni, M.D. is a Internal Medicine Physician provider in Stamford, CT (NPI 1891874251).
Provider details
- NPI number
- 1891874251
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 028138 (CT)
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
19 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
837 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 190 | $95 |
| Administration of Influenza Virus VaccineG0008 | 162 | $34 |
| Admn Sarscov2 Vacc 1 Dose90480 | 147 | $45 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 103 | $133 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus and Influenza87428 | 87 | $68 |
| Detection Test By Immunoassay With Direct Visual Observation for Streptococcus, Group a (strep)87880 | 56 |
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 |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 50 | 47 |
| Doxycycline Hyclate | 46 | 45 |
| Prednisone | 45 | 44 |
| Cephalexin | 27 | 25 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 14 | 13 |
| Azithromycin | 13 | 11 |
| Budesonide/Formoterol Fumaratebrand: Budesonide-Formoterol Fumarate | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-04
- Last updated
- 2017-05-10
Frequently asked questions
- What is Maria Digiovanni's NPI number?
- Maria Digiovanni's National Provider Identifier (NPI) is 1891874251, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Digiovanni's specialty?
- Maria Digiovanni is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Digiovanni located?
- Maria Digiovanni's practice location on file with NPPES is 292 Long Ridge Rd, Stamford, CT 06902-1627.
- What is Maria Digiovanni's phone number?
- The practice phone number listed in the NPPES registry for Maria Digiovanni is (203) 276-8575.
- Does Maria Digiovanni accept Medicare?
- Maria Digiovanni is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Digiovanni's NPI active?
- Yes — Maria Digiovanni's NPI (1891874251) is active in the NPPES registry as of the last update on 2017-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.