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JUNJING GUO MD,PHD
NPI 1700348984
Internal Medicine - Hematology & Oncology in New York, NY

Active since April 05, 2019PECOS EnrolledAccepts Medicare Assignment
12 E 86TH ST, NEW YORK, NY 10028(212) 861-6660 Get Directions Write a Review

NPPES record last updated: July 9, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 9, 2025, Apr 5, 2019 (2 updates tracked since 2019).

About Junjing Guo Md,phd NPPES

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

JUNJING GUO MD,PHD (NPI 1700348984) is an individual hematology & oncology provider in New York, New York, licensed in New York (333268) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and is a graduate of Other (2005).

NPPES Registry Identity

NPI1700348984
Entity TypeIndividualFemale
Primary Taxonomy207RH0003X
Provider Legal NameJUNJING GUOCredential: MD,PHD
Location Address12 E 86TH STNew York, NY 10028-0506
Mailing Address12 E 86th StNew York, NY 10028-0506 · (405) 627-4808
Phone(212) 861-6660
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateApril 5, 2019
Last NPPES UpdateJuly 9, 20252 updates tracked since enumeration
NPPES CertifiedJuly 9, 2025
✔ NPI 1700348984 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in NY · 333268
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
12 E 86TH ST, New York, NY 10028
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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 and accepts Medicare assignment

Junjing Guo Md,phd 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 ID9830629096
PECOS Enrollment IDI20250204001460
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.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mount Sinai Hospital

Acute Care Hospitals · New York, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330024
LocationOne Gustave L Levy PlaceNew York, NY 10029 · New York County
Emergency services Birthing friendly

Lenox Hill Hospital

Acute Care Hospitals · New York, NY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330119
Location100 East 77th StreetNew York, NY 10021 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10028 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
$198.19 typical visit price
range $65.69 – $198.19
Typical copayment $49.54 (range $16.42 – $49.54)
Most-billed visit code 99205
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.

Other Providers at the Same Location NPPES 20

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

MRS. CONSTANCE COTTER WEISENSEEL MSW
Marriage & Family Therapist
12 E 86TH ST, # 1124
NEW YORK, NY 10028
New York County (212) 396-3597
EUGENE FINE M.D., IRWIN LEVENTHAL M.D.
Urology
12 E 86TH ST
NEW YORK, NY 10028
New York County (212) 517-9555
PREMIER PHYSICIANS OF NEW YORK PLLC
Urology
12 E 86TH ST
NEW YORK, NY 10028
New York County (212) 517-9555
DR. ILONA MIRECKI M.D.
Psychiatry & Neurology (Psychiatry)
12 E 86TH ST, SUITE1201
NEW YORK, NY 10028
New York County (917) 273-4411
DR. IRWIN LEVENTHAL MD
Urology
12 E 86TH ST
NEW YORK, NY 10028
New York County (212) 517-9555
DR. PAUL SCHIENBERG PH.D.
Psychologist
12 E 86TH ST, 929
NEW YORK, NY 10028
New York County (212) 879-5709
DR. EARLE A LOCKHART M.D
Pediatrics (Pediatric Nephrology)
12 E 86TH ST, #1031
NEW YORK, NY 10028
New York County (201) 401-4352
NORTH SHORE HEMATOLOGY/ONCOLOGY ASSOCIATES PC
Internal Medicine (Hematology & Oncology)
12 E 86TH ST, OFC 4
NEW YORK, NY 10028
New York County (212) 861-6660

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 Junjing Guo's NPI number?

The NPI number for Junjing Guo is 1700348984. It was assigned to this individual provider in the NPPES registry on April 5, 2019.

Where is Junjing Guo located?

Junjing Guo practices at 12 E 86th St, New York, NY 10028. The listed phone number is (212) 861-6660.

What is Junjing Guo's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Junjing Guo enrolled in Medicare?

Yes. Junjing Guo 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.

Is Junjing Guo affiliated with any hospitals?

According to CMS data, Junjing Guo is affiliated with Mount Sinai Hospital and Lenox Hill Hospital.

When was this NPI record last updated?

The NPPES record for Junjing Guo was last updated on July 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.