DR. RICHARD MINYOUNG CHANG M.D. NPI 1275669954

NPI Information

  • NPI: 1275669954
  • Provider Name: DR. RICHARD MINYOUNG CHANG, M.D.
  • Classification: Internal Medicine - 207RI0011X
  • Specialization: Interventional Cardiology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 1450 TREAT BLVD
    SUITE 220B
    WALNUT CREEK, CA
    ZIP 94597
  • Phone: (925) 937-1770

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NPI Details

DR. Richard Minyoung Chang, M.D. is an interventional cardiology internal medicine in Walnut Creek, CA with 27 years of experience. The provider is an area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system. DR. Richard Minyoung Chang, M.D. NPI is 1275669954. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

1450 TREAT BLVD
SUITE 220B
WALNUT CREEK, CA
ZIP 94597-168
Phone: (925) 937-1770
Fax: (925) 937-0630

The NPI 1275669954 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Interrogation device evaluation(s), (remote) up to 30 days; implantable cardiovascular physiologic monitor system, implantable loop recorder system, or subcutaneous cardiac rhythm monitor system, remote data acquisition(s), receipt of transmissions and tec (HCPCS:G2066)
  • Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days (HCPCS:93297)
  • Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS:93010)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS:93000)
  • Established patient office or other outpatient visit, 40-54 minutes (HCPCS:99215)
  • Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days (HCPCS:93294)
  • Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days (HCPCS:93296)
  • Follow-up hospital inpatient care per day, typically 35 minutes (HCPCS:99233)
  • Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS:93306)
  • Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS:93306)
  • Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (HCPCS:99152)
  • Programming of dual lead pacemaker system (HCPCS:93280)
  • Evaluation of cardiac rhythm monitor system, remote up to 30 days (HCPCS:93298)
  • New patient office or other outpatient visit, 60-74 minutes (HCPCS:99205)
  • Initial hospital inpatient care per day, typically 70 minutes (HCPCS:99223)
  • Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days (HCPCS:93295)
  • Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist (HCPCS:93458)
  • Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report (HCPCS:93351)
  • Ultrasonic guidance for blood vessel access (HCPCS:76937)
  • Ultrasound of both sides of head and neck blood flow (HCPCS:93880)
  • Ultrasound of heart, follow-up (HCPCS:93308)
  • Critical care, first 30-74 minutes (HCPCS:99291)
  • Heart rhythm review and interpretation of continous external ekg over 8-15 days (HCPCS:93248)
  • Programming of multiple lead implantable defibrillator system (HCPCS:93284)
  • Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician (HCPCS:93018)
  • Ultrasound evaluation of heart blood vessel or graft with review by radiologist, initial vessel (HCPCS:92978)
  • Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician (HCPCS:93016)
  • Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS:93010)
  • Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch (HCPCS:92928)
  • Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days (HCPCS:93244)
  • Heart rhythm recording of continous external ekg over 8-15 days (HCPCS:93246)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • Review by radiologist of 1 arm or leg vein of 1 arm or leg image (HCPCS:75820)
  • External shock to heart to regulate heart beat (HCPCS:92960)
  • Insertion of pacemaker and upper and lower heart chamber electrode (HCPCS:33208)
  • Evaluation of single, dual, multiple lead or leadless pacemaker system (HCPCS:93288)
  • Insertion of tube in right and left heart chambers and coronary artery for diagnosis with review by radiologist (HCPCS:93460)
  • Programming of single lead pacemaker system (HCPCS:93279)
  • Ultrasound of leg arteries or artery grafts (HCPCS:93925)
  • Heart rhythm recording continous external ekg over more than 48 hours up to 7 days (HCPCS:93242)
  • Replacement of aortic valve through the skin and femoral artery (HCPCS:33361)
  • Telephone medical discussion with physician, 21-30 minutes (HCPCS:99443)
  • Follow-up hospital inpatient care per day, typically 25 minutes (HCPCS:99232)
  • Insertion of wireless pressure sensor into lung artery through tube with review by radiologist (HCPCS:33289)
  • Removal of plaque and blood clot, insertion of stent and/or balloon dilation of single vessel (HCPCS:92941)
  • Coronary angioplasty and stenting (HCPCS:NAN05)
  • Pacemaker insertion or repair (HCPCS:NAN10)
  • Leg revascularization (restoring blood flow) (HCPCS:NAN01)

The enumeration date for this NPI number is 2/26/2007 and was last updated on 8/11/2015.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207R00000XInternal MedicineA83588CALIFORNIANo
2207RC0000XInternal MedicineCardiovascular DiseaseA83588CALIFORNIANo
3207RI0011XInternal MedicineInterventional CardiologyA83588CALIFORNIAYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
1P01474562OTHERCALIFORNIARAILROAD MEDICARE
2CA114568MEDICARE PINCALIFORNIA
3I04090MEDICARE UPINCALIFORNIA

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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