Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. YUNAN NIE MD
NPI 1639631369
Internal Medicine - Hematology in Boston, MA

Q: What is Yunan Nie's NPI number?

The NPI number for Yunan Nie is 1639631369. It was assigned to this individual provider in the NPPES registry on April 2, 2019.

Q: What is Yunan Nie's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology, with taxonomy code 207RH0000X.

Q: When was this NPI record last updated?

The NPPES record for Yunan Nie was last updated on July 18, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since April 02, 2019PECOS Enrolled

55 FRUIT ST, BOSTON, MA 02114(617) 726-2000 Get Directions Write a Review

NPPES record last updated: July 18, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 18, 2026, Jun 19, 2023, Apr 2, 2019 (3 updates tracked since 2019).

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About Dr. Yunan Nie Md NPPES

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

DR. YUNAN NIE MD (NPI 1639631369) is an individual hematology provider in Boston, Massachusetts, licensed in Massachusetts (1026730) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1639631369

Entity TypeIndividualFemale

Primary Taxonomy207RH0000X

Provider Legal NameDR. YUNAN NIECredential: MD

Location Address55 FRUIT STBoston, MA 02114-2621

Mailing Address55 Fruit StBoston, MA 02114-2621

Phone(617) 726-2000

Sole ProprietorNo

Enumeration DateApril 2, 2019

Last NPPES UpdateJuly 18, 20263 updates tracked since enumeration

NPPES CertifiedJuly 18, 2026

✔ NPI 1639631369 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · HematologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0000X

License✔ Licensed in MA · 1026730

Definition

An internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.

55 FRUIT ST, Boston, MA 02114

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Secondary Practice Locations 2

Location 113001 E 17th PlAurora, CO 80045-2570 · Phone (303) 724-1792

Location 275 Francis StBoston, MA 02115-6110 · Phone (617) 726-2000

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Yunan Nie Md 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 02114 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

$189.86 typical visit price

range $63.72 – $189.86

Typical copayment $47.46 (range $15.93 – $47.46)

Most-billed visit code 99205

Established Patient

$111.18 typical visit price

range $21.07 – $155.29

Typical copayment $27.79 (range $5.26 – $38.82)

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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