Cecily Wiswall, MD
NPI 1740642909 · Internal Medicine Physician · Springfield, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cecily Wiswall, MD is a Internal Medicine Physician provider in Springfield, MA (NPI 1740642909).
Provider details
- NPI number
- 1740642909
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 284307 (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
10 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
83 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 | 83 | $94 |
Typical Medicare-allowed amounts for these services range $94–$94 (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 · 75 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 182 | 46 |
| Oxycodone Hcl | 156 | 35 |
| Lisinopril | 104 | 26 |
| Omeprazole | 104 | 22 |
| Metformin Hcl | 90 | 18 |
| Amlodipine Besylate | 82 | 20 |
| Empagliflozin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-03-25
- Last updated
- 2020-09-28
- Certified
- 2020-09-28
Frequently asked questions
- What is Cecily Wiswall's NPI number?
- Cecily Wiswall's National Provider Identifier (NPI) is 1740642909, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cecily Wiswall's specialty?
- Cecily Wiswall is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cecily Wiswall located?
- Cecily Wiswall's practice location on file with NPPES is 11 Wilbraham Road, Springfield, MA 01109-3161.
- What is Cecily Wiswall's phone number?
- The practice phone number listed in the NPPES registry for Cecily Wiswall is (413) 794-3710.
- Does Cecily Wiswall accept Medicare?
- Cecily Wiswall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cecily Wiswall's NPI active?
- Yes — Cecily Wiswall's NPI (1740642909) is active in the NPPES registry as of the last update on 2020-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.