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DANIEL TAMBUNAN M.D.
NPI 1285662726
Internal Medicine in Orlando, FL

Active since June 30, 2006PECOS EnrolledAccepts Medicare Assignment
78.01/100
CMS Quality Rating
2501 N ORANGE AVE, SUITE 235, ORLANDO, FL 32804(407) 303-2814 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Daniel Tambunan M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DANIEL TAMBUNAN M.D. (NPI 1285662726) is an individual internal medicine provider in Orlando, Florida, licensed in Florida (ME 0071125) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Adventhealth Orlando, and is a graduate of Loma Linda University School Of Medicine (1992).

NPPES Registry Identity

NPI1285662726
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDANIEL TAMBUNANCredential: M.D.
Location Address2501 N ORANGE AVE, SUITE 235Orlando, FL 32804-4603
Mailing Address2501 N Orange Ave, Suite 235Orlando, FL 32804-4603 · (407) 303-2814
Phone(407) 303-2814
Sole ProprietorNo
Medical School CMSLoma Linda University School Of MedicineGraduated 1992
Enumeration DateJune 30, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1285662726 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in FL · ME 0071125
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2501 N ORANGE AVE, Orlando, FL 32804
Open in Google Maps ↗

Other Identifiers 2

Medicare ID-Type Unspecified32808FL
Medicare UPING41732FL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), UnitedHealthcare and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Daniel Tambunan M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID345395570
PECOS Enrollment IDI20090911000168
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Daniel Tambunan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Adventist Health Systems Sunbelt Inc
Same address
Hospice and Palliative Medicine
2501 N ORANGE AVE, SUITE 235
Orlando, FL 32804
  • Reassigned Medicare billing, Florida enrollment
  • Medicare enrollment name: Adventist Health System-Sunbelt Inc.
  • 80 clinicians in this Medicare group
NPI 1487020178 (407) 303-2906
Florida Hospital Medical Group Inc
2.0 mi
Family Medicine
1115 E RIDGEWOOD ST
Orlando, FL 32803
  • Reassigned Medicare billing, Florida enrollment
  • 3,005 clinicians in this Medicare group
NPI 1225034234 (407) 841-1100

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
223 services79 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
219 services117 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
65 services63 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
36 services35 patients
Annual alcohol misuse screening, 5 to 15 minutes G0442
An annual alcohol misuse screening is a 15-minute check-up to assess your drinking habits. It helps identify if you're consuming alcohol in a way that could harm your health. This is not a judgment, but a tool to promote your wellbeing.
27 services27 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
17 services17 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Adventhealth Orlando

Acute Care Hospitals · Orlando, FL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100007
Location601 E Rollins StOrlando, FL 32803 · Orange County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32804 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

78.01/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality57.51
Promoting Interoperability100
Improvement Activities40
Cost69.18

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NIHAL IJAZ KHAN MD
Internal Medicine
2501 N ORANGE AVE
ORLANDO, FL 32804
Orange County (407) 303-1812
DR. FRANK CORSON RIGGALL M.D.
Specialist
2501 N ORANGE AVE, SUITE 209
ORLANDO, FL 32804
Orange County (407) 898-0254
MR. RAUL NOEL CORREA BPHARM
Pharmacist
2501 N ORANGE AVE
ORLANDO, FL 32804
Orange County (407) 303-2559
HEMATOLOGY & ONCOLOGY CONSULTANTS
Internal Medicine (Hematology & Oncology)
2501 N ORANGE AVE, SUITE 381
ORLANDO, FL 32804
Orange County (407) 898-5452
TRAUMA PHYSICIANS SERVICE INC
Orthopaedic Surgery (Orthopaedic Trauma)
2501 N ORANGE AVE, SUITE 340
ORLANDO, FL 32804
Orange County (407) 895-3384
ADVANCED WOMEN'S UROLOGY AND GYNECOLOGY, PLLC
Non-Pharmacy Dispensing Site
2501 N ORANGE AVE, SUITE 210
ORLANDO, FL 32804
Orange County (407) 898-9804
DR. MICHAEL RICHARD STONE DO
Internal Medicine (Hospice and Palliative Medicine)
2501 N ORANGE AVE
ORLANDO, FL 32804
Orange County (407) 303-2906
MITCHELL J FREED MD PL
Physical Medicine & Rehabilitation
2501 N ORANGE AVE, SUITE 505
ORLANDO, FL 32804
Orange County (407) 898-2924

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Daniel Tambunan's NPI number?

The NPI number for Daniel Tambunan is 1285662726. It was assigned to this individual provider in the NPPES registry on June 30, 2006.

Where is Daniel Tambunan located?

Daniel Tambunan practices at 2501 N Orange Ave Suite 235, Orlando, FL 32804. The listed phone number is (407) 303-2814.

What is Daniel Tambunan's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Daniel Tambunan enrolled in Medicare?

Yes. Daniel Tambunan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Daniel Tambunan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Tambunan reassigns Medicare benefits to 2 organizations: Adventist Health Systems Sunbelt Inc (Orlando, FL) and Florida Hospital Medical Group Inc (Orlando, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Daniel Tambunan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Daniel Tambunan accept?

Health plans from Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), UnitedHealthcare and Wellpoint list Daniel Tambunan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Daniel Tambunan affiliated with any hospitals?

According to CMS data, Daniel Tambunan is affiliated with Adventhealth Orlando.

When was this NPI record last updated?

The NPPES record for Daniel Tambunan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.