David Chatfield
NPI 1427078344 · Internal Medicine Physician · Longwood, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Chatfield is a Internal Medicine Physician provider in Longwood, FL (NPI 1427078344).
Provider details
- NPI number
- 1427078344
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- OS7683 (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
19 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
569 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 Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 260 | $78 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 160 | $117 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 149 | $80 |
Typical Medicare-allowed amounts for these services range $78–$117 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 35 | 28 |
| Furosemide | 24 | 21 |
| Cefdinir | 20 | 19 |
| Hydralazine Hcl | 15 | 13 |
| Lisinopril | 15 | 13 |
| Prednisone | 13 | 13 |
| Methylprednisolone | 13 | 13 |
| Doxycycline Hyclate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-21
- Last updated
- 2007-11-14
Frequently asked questions
- What is David Chatfield's NPI number?
- David Chatfield's National Provider Identifier (NPI) is 1427078344, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Chatfield's specialty?
- David Chatfield is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Chatfield located?
- David Chatfield's practice location on file with NPPES is 740 Florida Central Pkwy, Longwood, FL 32750-7651.
- What is David Chatfield's phone number?
- The practice phone number listed in the NPPES registry for David Chatfield is (407) 767-0727.
- Does David Chatfield accept Medicare?
- David Chatfield is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Chatfield's NPI active?
- Yes — David Chatfield's NPI (1427078344) is active in the NPPES registry as of the last update on 2007-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.