Daniel Tambunan, M.D.
NPI 1285662726 · Internal Medicine Physician · Orlando, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Tambunan, M.D. is a Internal Medicine Physician provider in Orlando, FL (NPI 1285662726).
Provider details
- NPI number
- 1285662726
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- ME 0071125 (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
615 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 | 223 | $77 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 219 | $124 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 65 | $170 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 36 | $79 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 27 | $18 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 17 |
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 |
|---|---|---|
| Atorvastatin Calcium | 147 | 43 |
| Amlodipine Besylate | 107 | 30 |
| Levothyroxine Sodium | 100 | 27 |
| Metformin Hcl | 92 | 30 |
| Lisinopril | 87 | 27 |
| Rosuvastatin Calcium | 74 | 24 |
| Tamsulosin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Daniel Tambunan's NPI number?
- Daniel Tambunan's National Provider Identifier (NPI) is 1285662726, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Tambunan's specialty?
- Daniel Tambunan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Tambunan located?
- Daniel Tambunan's practice location on file with NPPES is 2501 N Orange Ave, Orlando, FL 32804-4603.
- What is Daniel Tambunan's phone number?
- The practice phone number listed in the NPPES registry for Daniel Tambunan is (407) 303-2814.
- Does Daniel Tambunan accept Medicare?
- Daniel Tambunan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Tambunan's NPI active?
- Yes — Daniel Tambunan's NPI (1285662726) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.