Alfonso Chen, MD
NPI 1649222514 · Psychiatry Physician · Tampa, FL
Alfonso Chen, MD is a Psychiatry Physician provider in Tampa, FL (NPI 1649222514).
Provider details
- NPI number
- 1649222514
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- ME0057574 (FL)
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
613 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 | 613 | $124 |
Typical Medicare-allowed amounts for these services range $124–$124 (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 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 383 | 57 |
| Clonazepam | 291 | 39 |
| Alprazolam | 277 | 39 |
| Trazodone Hcl | 241 | 40 |
| Bupropion Hclbrand: Bupropion Xl | 239 | 35 |
| Lamotrigine | 174 | 29 |
| Oxcarbazepine | 164 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-17
- Last updated
- 2010-01-27
Frequently asked questions
- What is Alfonso Chen's NPI number?
- Alfonso Chen's National Provider Identifier (NPI) is 1649222514, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alfonso Chen's specialty?
- Alfonso Chen is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Alfonso Chen located?
- Alfonso Chen's practice location on file with NPPES is 14505 Bruce B Downs Blvd, Tampa, FL 33613-2789.
- What is Alfonso Chen's phone number?
- The practice phone number listed in the NPPES registry for Alfonso Chen is (813) 971-5533.
- Is Alfonso Chen's NPI active?
- Yes — Alfonso Chen's NPI (1649222514) is active in the NPPES registry as of the last update on 2010-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.