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DR. SARAH WHITCOMB MACARTHUR M.D.
NPI 1275760365
Internal Medicine in New York, NY

Active since June 16, 2009PECOS EnrolledAccepts Medicare Assignment
94.24/100
CMS Quality Rating
550 FIRST AVENUE, NEW YORK, NY 10016(212) 263-5506 Get Directions Write a Review

NPPES record last updated: October 13, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Sarah Whitcomb Macarthur M.d. NPPES

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

DR. SARAH WHITCOMB MACARTHUR M.D. (NPI 1275760365) is an individual internal medicine provider in New York, New York, licensed in New York (273819) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS, is affiliated with Vassar Brothers Medical Center, and is a graduate of Columbia University College Of Physicians And Surgeons (2009).

NPPES Registry Identity

NPI1275760365
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. SARAH WHITCOMB MACARTHURCredential: M.D.
Location Address550 FIRST AVENUENew York, NY 10016-6402
Mailing Address93 Adelphi StBrooklyn, NY 11205-2388 · (917) 518-9769
Phone(212) 263-5506
Sole ProprietorNo
Medical School CMSColumbia University College Of Physicians And SurgeonsGraduated 2009
Enumeration DateJune 16, 2009
Last NPPES UpdateOctober 13, 2025
NPPES CertifiedOctober 13, 2025
✔ NPI 1275760365 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 NY · 273819
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 ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
550 FIRST AVENUE, New York, NY 10016
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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

Dr. Sarah Whitcomb Macarthur 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 ID4587978432
PECOS Enrollment IDI20150805008310
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 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.
286 services143 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.
263 services143 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.
196 services188 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.
40 services40 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
14 services14 patients

Hospital Affiliations CMS Care Compare 2

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

Vassar Brothers Medical Center

Acute Care Hospitals · Poughkeepsie, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330023
Location45 Reade PlacePoughkeepsie, NY 12601 · Dutchess County
Emergency services Birthing friendly

Northern Dutchess Hospital

Acute Care Hospitals · Rhinebeck, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330049
Location6511 Springbrook AvenueRhinebeck, NY 12572 · Dutchess County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10016 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.24/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality78.26
Promoting Interoperability100
Improvement Activities40

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.

MR. HERBERT I JAMES III
Student in an Organized Health Care Education/Training Program
550 FIRST AVENUE
NEW YORK, NY 10016
New York County (315) 399-3628
JENNIFER AHN M.D.
Student in an Organized Health Care Education/Training Program
550 FIRST AVENUE, NYU LANGONE MEDICAL CENTER
NEW YORK, NY 10016
New York County (212) 263-5506
UGO UGURU MD
Student in an Organized Health Care Education/Training Program
550 FIRST AVENUE
NEW YORK, NY 10016
New York County (212) 263-5506
TRACY M WRIGHT M.D.
Ophthalmology
550 FIRST AVENUE, NYU LANGONE MEDICAL CENTER
NEW YORK, NY 10016
New York County (212) 263-5506
RANDIE KIM MD, PHD
Dermatology
550 FIRST AVENUE, NYU LANGONE MEDICAL CENTER
NEW YORK, NY 10016
New York County (212) 263-5506
YAJUVENDRA VASANTRAO GAWAI MBBS
Student in an Organized Health Care Education/Training Program
550 FIRST AVENUE, NYU LANGONE MEDICAL CENTER
NEW YORK, NY 10016
New York County (212) 263-5506
NEW YORK UNIVERSITY
Otolaryngology
550 FIRST AVENUE, SUITE 8S
NEW YORK, NY 10016
New York County (212) 263-5565
LESLIE JAMES MD
Student in an Organized Health Care Education/Training Program
550 FIRST AVENUE
NEW YORK, NY 10016
New York County (212) 263-5506

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 Sarah Macarthur's NPI number?

The NPI number for Sarah Macarthur is 1275760365. It was assigned to this individual provider in the NPPES registry on June 16, 2009.

Where is Sarah Macarthur located?

Sarah Macarthur practices at 550 First Avenue, New York, NY 10016. The listed phone number is (212) 263-5506.

What is Sarah Macarthur's specialty?

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

Is Sarah Macarthur enrolled in Medicare?

Yes. Sarah Macarthur 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 Sarah Macarthur affiliated with any hospitals?

According to CMS data, Sarah Macarthur is affiliated with Vassar Brothers Medical Center and Northern Dutchess Hospital.

When was this NPI record last updated?

The NPPES record for Sarah Macarthur was last updated on October 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.