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CAROLINE MAI-KHANH DOAN DO
NPI 1205332178
Internal Medicine in New York, NY

Active since April 01, 2018PECOS Enrolled
9 W 31ST ST APT 10F, NEW YORK, NY 10001(714) 642-7592 Get Directions Write a Review

NPPES record last updated: April 29, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 29, 2026, Nov 4, 2021, Jul 27, 2021 (3 updates tracked since 2021).

About Caroline Mai-khanh Doan Do NPPES

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

CAROLINE MAI-KHANH DOAN DO (NPI 1205332178) is an individual internal medicine provider in New York, New York, licensed in New York (313917) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1205332178
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameCAROLINE MAI-KHANH DOANCredential: DO
Location Address9 W 31ST ST APT 10FNew York, NY 10001-4507
Mailing Address9 W 31st St Apt 10fNew York, NY 10001-4507 · (714) 642-7592
Phone(714) 642-7592
Sole ProprietorNo
Enumeration DateApril 1, 2018
Last NPPES UpdateApril 29, 20263 updates tracked since enumeration
NPPES CertifiedApril 29, 2026
✔ NPI 1205332178 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 313917
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.
9 W 31ST ST APT 10F, New York, NY 10001
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Caroline Mai-khanh Doan Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10001 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
$150.24 typical visit price
range $65.69 – $198.19
Typical copayment $37.56 (range $16.42 – $49.54)
Most-billed visit code 99204
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
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.

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 Caroline Doan's NPI number?

The NPI number for Caroline Doan is 1205332178. It was assigned to this individual provider in the NPPES registry on April 1, 2018.

Where is Caroline Doan located?

Caroline Doan practices at 9 W 31st St Apt 10F, New York, NY 10001. The listed phone number is (714) 642-7592.

What is Caroline Doan's specialty?

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

Is Caroline Doan enrolled in Medicare?

Yes. Caroline Doan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Caroline Doan was last updated on April 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.