KATHERINE CHEN ROLLINS DO
NPI 1972127033
Internal Medicine in Phoenix, AZ

Q: What is Katherine Rollins's NPI number?

The NPI number for Katherine Rollins is 1972127033. It was assigned to this individual provider in the NPPES registry on June 4, 2020. The provider is also known as Katherine Chen Do.

Q: What is Katherine Rollins's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Katherine Rollins was last updated on March 27, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 04, 2020PECOS EnrolledAccepts Medicare Assignment

4530 E MUIRWOOD DR STE 105, PHOENIX, AZ 85048(480) 961-2307(480) 961-0419 Get Directions Write a Review

NPPES record last updated: March 27, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 27, 2020, Jun 4, 2020 (2 updates tracked since 2020).

On this page

About Katherine Chen Rollins Do NPPES

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

KATHERINE CHEN ROLLINS DO (NPI 1972127033) is an individual internal medicine provider in Phoenix, Arizona, licensed in Arizona (010074) and active in the NPI registry since June 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in Mesa, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1972127033

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameKATHERINE CHEN ROLLINSCredential: DO

Location Address4530 E MUIRWOOD DR STE 105Phoenix, AZ 85048

Mailing Address4530 E Muirwood Dr Ste 105Phoenix, AZ 85048-7693 · (480) 961-2307 · Fax (480) 961-0419

Phone(480) 961-2307

Fax(480) 961-0419

Sole ProprietorNo

Medical School CMSOtherGraduated 2020

Enumeration DateJune 4, 2020

Last NPPES UpdateMarch 27, 20242 updates tracked since enumeration

NPPES CertifiedMarch 27, 2024

✔ NPI 1972127033 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in AZ · 010074

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.

Also ListedHospitalistTaxonomy 208M00000X · License 010074 (AZ)

4530 E MUIRWOOD DR STE 105, Phoenix, AZ 85048

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Other Names 1

Former Name (1)Katherine Chen Do

Secondary Practice Location 1

Location 11301 S Crismon RdMesa, AZ 85209-3767 · Phone (480) 358-6100

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc.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

Katherine Chen Rollins Do 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 ID7618314980

PECOS Enrollment IDI20240321003200

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 Reassignment

Medicare enrollment records show Katherine Rollins reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Aia Hospitalists LLC

Same address

Internal Medicine

4530 E MUIRWOOD DR, SUITE 105
Phoenix, AZ 85048

Reassigned Medicare billing, Arizona enrollment
67 clinicians in this Medicare group

NPI 1831166230 (480) 961-2307

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 5

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 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.

472 services205 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

177 services175 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 services65 patients

Advance care planning, first 30 minutes 99497

Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.

27 services27 patients

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.

14 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85048 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.

Other Providers at the Same Location NPPES 13

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

ROMA TEEKAMDAS M.D.

Family Medicine