DR. ANGELA H. CHANG MD
NPI 1679776199
Family Medicine in Stillwater, OK

Q: What is Angela Chang's NPI number?

The NPI number for Angela Chang is 1679776199. It was assigned to this individual provider in the NPPES registry on June 11, 2007.

Q: What is Angela Chang's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Angela Chang was last updated on November 3, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.

Active since June 11, 2007PECOS EnrolledAccepts Medicare Assignment

1815 W 6TH AVE, STILLWATER, OK 74074(405) 743-7300 Get Directions Write a Review

NPPES record last updated: November 3, 2010. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. Angela H. Chang Md NPPES

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

DR. ANGELA H. CHANG MD (NPI 1679776199) is an individual family medicine provider in Stillwater, Oklahoma, licensed in Oklahoma (27541) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS, is affiliated with Cayuga Medical Center At Ithaca, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1679776199

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameDR. ANGELA H. CHANGCredential: MD

Location Address1815 W 6TH AVEStillwater, OK 74074-4202

Mailing Address6600 S Yale Ave, Suite 1400Tulsa, OK 74136-3347 · (918) 488-6001

Phone(405) 743-7300

Sole ProprietorNo

Medical School CMSOtherGraduated 2010

Enumeration DateJune 11, 2007

Last NPPES UpdateNovember 3, 2010

✔ NPI 1679776199 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

Licenses✔ Licensed in OK · 27541✔ Licensed in FL · ME106278✔ Licensed in FL · TRN11002

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

1815 W 6TH AVE, Stillwater, OK 74074

Open in Google Maps ↗

Other Identifiers 2

Medicaid002428900FL

Medicare PINDG663ZFL

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Angela H. Chang Md 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 ID5496887507

PECOS Enrollment IDI20130930000515

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.

Areas of Expertise CMS Part B claims 3

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.

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.

151 services144 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

53 services52 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

25 services25 patients

Hospital Affiliations CMS Care Compare

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

Cayuga Medical Center At Ithaca

Acute Care Hospitals · Ithaca, NY

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330307

Location101 Dates DriveIthaca, NY 14850 · Tompkins County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 74074 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

$82.46 typical visit price

range $53.00 – $162.61

Typical copayment $20.61 (range $13.25 – $40.65)

Most-billed visit code 99203

Established Patient

$94.27 typical visit price

range $16.68 – $132.40

Typical copayment $23.56 (range $4.17 – $33.10)

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.

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.

CONNIE R LOWRY ARNP

Nurse Practitioner