Shannon Kay, MD
NPI 1447638481 · Internal Medicine Physician · New Haven, CT
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shannon Kay, MD is a Internal Medicine Physician provider in New Haven, CT (NPI 1447638481).
Provider details
- NPI number
- 1447638481
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 63427 (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
11 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
96 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 53 | $217 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 16 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 14 | $100 |
| Test to Determine Lung Volumes Using Gas Dilution Or Washout94727 | 13 | $12 |
Typical Medicare-allowed amounts for these services range $9–$217 (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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Budesonide/Formoterol Fumaratebrand: Budesonide-Formoterol Fumarate | 55 | 16 |
| Montelukast Sodium | 38 | — |
| Omalizumabbrand: Xolair | 26 | — |
| Dupilumabbrand: Dupixent Pen | 24 | — |
| Budesonide/Formoterol Fumaratebrand: Symbicort | 21 | — |
| Budesonide/Glycopyr/Formoterolbrand: Breztri Aerosphere | 20 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-05-11
- Last updated
- 2020-05-11
- Certified
- 2020-05-11
Frequently asked questions
- What is Shannon Kay's NPI number?
- Shannon Kay's National Provider Identifier (NPI) is 1447638481, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon Kay's specialty?
- Shannon Kay is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Shannon Kay located?
- Shannon Kay's practice location on file with NPPES is 20 York St, New Haven, CT 06510-3220.
- What is Shannon Kay's phone number?
- The practice phone number listed in the NPPES registry for Shannon Kay is (734) 936-5582.
- Does Shannon Kay accept Medicare?
- Shannon Kay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shannon Kay's NPI active?
- Yes — Shannon Kay's NPI (1447638481) is active in the NPPES registry as of the last update on 2020-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.