Christopher Luthi, MD
NPI 1518100072 · Internal Medicine Physician · Milford, CT
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Luthi, MD is a Internal Medicine Physician provider in Milford, CT (NPI 1518100072).
Provider details
- NPI number
- 1518100072
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 047525 (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
17 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
230 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 136 | $73 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 49 | $105 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 45 | $177 |
Typical Medicare-allowed amounts for these services range $73–$177 (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 · 119 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 318 | 43 |
| Amlodipine Besylate | 253 | 40 |
| Atorvastatin Calcium | 251 | 36 |
| Apixabanbrand: Eliquis | 237 | 28 |
| Quetiapine Fumarate | 218 | 22 |
| Levothyroxine Sodium | 184 | 30 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-04-14
- Last updated
- 2019-01-13
Frequently asked questions
- What is Christopher Luthi's NPI number?
- Christopher Luthi's National Provider Identifier (NPI) is 1518100072, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Luthi's specialty?
- Christopher Luthi is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Luthi located?
- Christopher Luthi's practice location on file with NPPES is 199 Cherry St, Milford, CT 06460-3501.
- What is Christopher Luthi's phone number?
- The practice phone number listed in the NPPES registry for Christopher Luthi is (203) 874-0248.
- Does Christopher Luthi accept Medicare?
- Christopher Luthi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Luthi's NPI active?
- Yes — Christopher Luthi's NPI (1518100072) is active in the NPPES registry as of the last update on 2019-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.