Debra Tomaszewski, N.P.
NPI 1437570819 · Primary Care Nurse Practitioner · Springfield, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Debra Tomaszewski, N.P. is a Primary Care Nurse Practitioner provider in Springfield, MA (NPI 1437570819).
Provider details
- NPI number
- 1437570819
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P.
- Sex
- Female
- Sole proprietor
- No
- License
- RN169335 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 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
36 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 | 23 | $63 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 13 | $101 |
Typical Medicare-allowed amounts for these services range $63–$101 (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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 83 | 83 |
| Omeprazole | 43 | 17 |
| Sucralfate | 22 | 14 |
| Sodium Chloride/Nahco3/Kcl/Pegbrand: Peg 3350-Electrolyte | 17 | 17 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes | 15 | 15 |
| Famotidine | 13 | — |
| Loperamide Hclbrand: Loperamide | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-01-02
- Last updated
- 2020-08-12
- Certified
- 2020-08-12
Frequently asked questions
- What is Debra Tomaszewski's NPI number?
- Debra Tomaszewski's National Provider Identifier (NPI) is 1437570819, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Debra Tomaszewski's specialty?
- Debra Tomaszewski is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Debra Tomaszewski located?
- Debra Tomaszewski's practice location on file with NPPES is 140 High Street, Springfield, MA 01105-1442.
- What is Debra Tomaszewski's phone number?
- The practice phone number listed in the NPPES registry for Debra Tomaszewski is (413) 794-2511.
- Does Debra Tomaszewski accept Medicare?
- Debra Tomaszewski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Debra Tomaszewski's NPI active?
- Yes — Debra Tomaszewski's NPI (1437570819) is active in the NPPES registry as of the last update on 2020-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.