Andrew Dhanasopon, M.D.
NPI 1245472042 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · New Haven, CT
Enrolled with Medicare as Practitioner - Thoracic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Dhanasopon, M.D. is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician provider in New Haven, CT (NPI 1245472042).
Provider details
- NPI number
- 1245472042
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 564976539 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
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
155 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 46 | $164 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 41 | $99 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 29 | $181 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 22 | $122 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 17 | $177 |
Typical Medicare-allowed amounts for these services range $99–$181 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-03-25
- Last updated
- 2017-08-09
Frequently asked questions
- What is Andrew Dhanasopon's NPI number?
- Andrew Dhanasopon's National Provider Identifier (NPI) is 1245472042, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Dhanasopon's specialty?
- Andrew Dhanasopon is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Dhanasopon located?
- Andrew Dhanasopon's practice location on file with NPPES is 800 Howard Ave, New Haven, CT 06519-1369.
- What is Andrew Dhanasopon's phone number?
- The practice phone number listed in the NPPES registry for Andrew Dhanasopon is (203) 785-7627.
- Does Andrew Dhanasopon accept Medicare?
- Andrew Dhanasopon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Dhanasopon's NPI active?
- Yes — Andrew Dhanasopon's NPI (1245472042) is active in the NPPES registry as of the last update on 2017-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.