Carl Sigsbee, MD
NPI 1508818865 · Internal Medicine Physician · Hyannis, MA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carl Sigsbee, MD is a Internal Medicine Physician provider in Hyannis, MA (NPI 1508818865).
Provider details
- NPI number
- 1508818865
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 74100 (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
20 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
732 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 | 294 | $129 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 108 | $92 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 89 | $169 |
| Urinalysis, Manual Test81002 | 60 | $3 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 52 | $117 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus87426 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 176 | 175 |
| Cefuroxime Axetilbrand: Cefuroxime | 57 | 55 |
| Mupirocin | 40 | 40 |
| Azithromycin | 35 | 35 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 31 | 30 |
| Doxycycline Hyclate | 31 | 31 |
| Cephalexin | 22 | 21 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-16
- Last updated
- 2020-03-19
- Certified
- 2020-03-19
Frequently asked questions
- What is Carl Sigsbee's NPI number?
- Carl Sigsbee's National Provider Identifier (NPI) is 1508818865, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carl Sigsbee's specialty?
- Carl Sigsbee is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Carl Sigsbee located?
- Carl Sigsbee's practice location on file with NPPES is 27 Park St, Hyannis, MA 02601-5230.
- What is Carl Sigsbee's phone number?
- The practice phone number listed in the NPPES registry for Carl Sigsbee is (508) 862-5981.
- Does Carl Sigsbee accept Medicare?
- Carl Sigsbee is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carl Sigsbee's NPI active?
- Yes — Carl Sigsbee's NPI (1508818865) is active in the NPPES registry as of the last update on 2020-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.