What is Katherine Chan's NPI number?

Katherine Chan's National Provider Identifier (NPI) is 1003254012, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Katherine Chan's specialty?

Katherine Chan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Katherine Chan located?

Katherine Chan's practice location on file with NPPES is 798 Executive Dr, Oviedo, FL 32765.

What is Katherine Chan's phone number?

The practice phone number listed in the NPPES registry for Katherine Chan is (407) 359-8580.

Does Katherine Chan accept Medicare?

Katherine Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Katherine Chan's NPI active?

Yes — Katherine Chan's NPI (1003254012) is active in the NPPES registry as of the last update on 2019-11-06.

IndividualActiveAccepts Medicare

Katherine Chan, MD

NPI 1003254012 · Family Medicine Physician · Oviedo, FL

Katherine Chan, MD is a Family Medicine Physician provider in Oviedo, FL (NPI 1003254012).

Provider details

NPI number: 1003254012
Entity type: Individual
Primary specialty: Family Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No
License: 076953 (GA)

Practice location

798 Executive Dr

Oviedo, FL 32765

Phone: (407) 359-8580

Fax: (407) 359-8364

Street-level locationGet directions

More FL providers

Mailing address

798 Executive Dr

Oviedo, FL 32765-6392

Specialties & taxonomies

Family Medicine PhysicianPrimary207Q00000XLicense ME136423 (FL)
Allopathic & Osteopathic Physicians
Family Medicine Physician207Q00000XLicense 076953 (GA)
Allopathic & Osteopathic Physicians
Family Medicine Physician207Q00000XLicense 35648 (SC)
Allopathic & Osteopathic Physicians

Additional practice locations (1)

1000 W Broadway St Ste 102
Oviedo, FL 32765-9261
Phone: (407) 359-8580

Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(65/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure28% of score
13 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
2 documented practice locations
Medicare service volume (vs. specialty peers)28% of score
398 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	133	$124
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	69	$88
Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439	62	$125
Annual Depression Screening, 5 to 15 MinutesG0444	60	$18
Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211	33	$16
Urinalysis, Manual Test

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Levothyroxine Sodium	134	25
Atorvastatin Calcium	119	34
Amlodipine Besylate	66	21
Rosuvastatin Calcium	60	22
Lisinopril	47	16
Losartan Potassium	39	—
Omeprazole

Enumerated: 2013-06-12
Last updated: 2019-11-06

Frequently asked questions

What is Katherine Chan's NPI number?: Katherine Chan's National Provider Identifier (NPI) is 1003254012, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Katherine Chan's specialty?: Katherine Chan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
Where is Katherine Chan located?: Katherine Chan's practice location on file with NPPES is 798 Executive Dr, Oviedo, FL 32765.
What is Katherine Chan's phone number?: The practice phone number listed in the NPPES registry for Katherine Chan is (407) 359-8580.
Does Katherine Chan accept Medicare?: Katherine Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Katherine Chan's NPI active?: Yes — Katherine Chan's NPI (1003254012) is active in the NPPES registry as of the last update on 2019-11-06.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

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	133	$124
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	69	$88
Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439	62	$125
Annual Depression Screening, 5 to 15 MinutesG0444	60	$18
Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211	33	$16
Urinalysis, Manual Test