ANG CHEN M.D.
NPI 1497852404
Internal Medicine - Nephrology in Flagstaff, AZ

Q: What is Ang Chen's NPI number?

The NPI number for Ang Chen is 1497852404. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Q: What is Ang Chen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Q: When was this NPI record last updated?

The NPPES record for Ang Chen was last updated on October 29, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since September 20, 2006PECOS EnrolledAccepts Medicare Assignment

2201 N VICKEY ST STE 110, FLAGSTAFF, AZ 86004(928) 213-9460(928) 213-9465 Get Directions Write a Review

NPPES record last updated: October 29, 2019. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Oct 29, 2019, Jun 26, 2018, Jul 12, 2017 and 1 more (4 updates tracked since 2017).

On this page

About Ang Chen M.d. NPPES

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

ANG CHEN M.D. (NPI 1497852404) is an individual nephrology provider in Flagstaff, Arizona, licensed in Arizona (33057) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1990).

NPPES Registry Identity

NPI1497852404

Entity TypeIndividualFemale

Primary Taxonomy207RN0300X

Provider Legal NameANG CHENCredential: M.D.

Location Address2201 N VICKEY ST STE 110Flagstaff, AZ 86004-6126

Mailing Address6622 N 91st Ave, Ste 220Glendale, AZ 85305-2569 · (602) 759-6883 · Fax (602) 224-3358

Phone(928) 213-9460

Fax(928) 213-9465

Sole ProprietorNo

Medical School CMSOtherGraduated 1990

Enumeration DateSeptember 20, 2006

Last NPPES UpdateOctober 29, 20194 updates tracked since enumeration

✔ NPI 1497852404 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

License✔ Licensed in AZ · 33057

Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

2201 N VICKEY ST STE 110, Flagstaff, AZ 86004

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Other Identifiers 1

Medicaid912635AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc., UnitedHealthcare.Insurance ›

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

Ang Chen 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 ID8628058179

PECOS Enrollment IDI20060313000495, I20070731000232

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 11

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.

Dialysis services, per day, less than full month service (20 years or older) 90970

Dialysis is a treatment that replicates some functions of healthy kidneys when they're not working properly. It helps to remove waste, salt, and excess water from your body and maintain a safe level of certain chemicals in your blood. This service, for patients aged 20 or older, is provided on a daily basis for less than a full month.

474 services20 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

457 services121 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.

314 services169 patients

Dialysis services, 2-3 physician visits per month (20 years or older) 90961

Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.

247 services53 patients

Dialysis services, 4 or more physician visits per month (20 years or older) 90960

Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.

152 services41 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.

150 services100 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.

97 services81 patients

Dialysis services, 1 physician visit per month (20 years or older) 90962

Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys canâ€™t do their job. A physician visit once a month ensures your treatment is working effectively and adjusts it if necessary. This service is available for individuals aged 20 years and older.

75 services26 patients

Blood test, comprehensive group of blood chemicals 80053

A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.

29 services25 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.

18 services16 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 86004 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

$127.71 typical visit price

range $55.44 – $168.60

Typical copayment $31.92 (range $13.86 – $42.15)

Most-billed visit code 99204

Established Patient

$98.00 typical visit price

range $17.72 – $137.41

Typical copayment $24.50 (range $4.43 – $34.35)

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.

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Other Providers at the Same Location NPPES 4

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

MR. MATTHEW IAN GEMBALA M.D., M.P.H.

Internal Medicine (Nephrology)

2201 N VICKEY ST STE 110
FLAGSTAFF, AZ 86004

Coconino County (928) 213-9460

DR. HARNATH SINGH M.D.

Internal Medicine (Nephrology)

2201 N VICKEY ST STE 110
FLAGSTAFF, AZ 86004

Coconino County (928) 213-9460

JESSIE STRENGTH GOULD ACNPC-AG

Nurse Practitioner (Acute Care)

2201 N VICKEY ST STE 110
FLAGSTAFF, AZ 86004

Coconino County (928) 213-9460

AKDHC, LLC

Internal Medicine (Nephrology)

2201 N VICKEY ST STE 110
FLAGSTAFF, AZ 86004

Coconino County (928) 213-9460

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 Ang Chen's NPI number?

The NPI number for Ang Chen is 1497852404. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is Ang Chen located?

Ang Chen practices at 2201 N Vickey St Ste 110, Flagstaff, AZ 86004. The listed phone number is (928) 213-9460.

What is Ang Chen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Ang Chen enrolled in Medicare?

Yes. Ang Chen 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.

What insurance does Ang Chen accept?

Health plans from Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc. and UnitedHealthcare list Ang Chen 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.

When was this NPI record last updated?

The NPPES record for Ang Chen was last updated on October 29, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.