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AMBER STEPHANIE MACFARLANE DO
NPI 1922666965
Family Medicine - Sports Medicine in Princeton, NJ

Active since June 04, 2019PECOS EnrolledAccepts Medicare Assignment
325 PRINCETON AVE, PRINCETON, NJ 08540(609) 924-8131(609) 924-8532 Get Directions Write a Review

NPPES record last updated: August 13, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 13, 2025, Oct 18, 2022, Jul 6, 2019 and 1 more (4 updates tracked since 2019).

About Amber Stephanie Macfarlane Do NPPES

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

AMBER STEPHANIE MACFARLANE DO (NPI 1922666965) is an individual sports medicine provider in Princeton, New Jersey, licensed in New Jersey (25MB11695900) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS, is affiliated with University Medical Center Of Princeton At Plainsboro, and is a graduate of Philadelphia College Of Osteopathic Medicine (2019).

NPPES Registry Identity

NPI1922666965
Entity TypeIndividualFemale
Primary Taxonomy207QS0010X
Provider Legal NameAMBER STEPHANIE MACFARLANECredential: DO
Location Address325 PRINCETON AVEPrinceton, NJ 08540-1617
Mailing Address325 Princeton AvePrinceton, NJ 08540-1617 · (609) 924-8131 · Fax (609) 924-8532
Phone(609) 924-8131
Fax(609) 924-8532
Sole ProprietorNo
Medical School CMSPhiladelphia College Of Osteopathic MedicineGraduated 2019
Enumeration DateJune 4, 2019
Last NPPES UpdateAugust 13, 20254 updates tracked since enumeration
NPPES CertifiedAugust 13, 2025
✔ NPI 1922666965 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily Medicine · Sports MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QS0010X
License✔ Licensed in NJ · 25MB11695900
Definition
A family medicine physician that is trained to be responsible for continuous care in the field of sports medicine, not only for the enhancement of health and fitness, but also for the prevention of injury and illness. A sports medicine physician must have knowledge and experience in the promotion of wellness and the prevention of injury. Knowledge about special areas of medicine such as exercise physiology, biomechanics, nutrition, psychology, physical rehabilitation, epidemiology, physical evaluation, injuries (treatment and prevention and referral practice) and the role of exercise in promoting a healthy lifestyle are essential to the practice of sports medicine. The sports medicine physician requires special education to provide the knowledge to improve the health care of the individual engaged in physical exercise (sports) whether as an individual or in team participation.
325 PRINCETON AVE, Princeton, NJ 08540
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.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

Amber Stephanie Macfarlane 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 ID5496112799
PECOS Enrollment IDI20230611000027
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 Reassignments

2

Medicare enrollment records show Amber Macfarlane reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Orthonj LLC
12 mi
Orthopaedic Surgery
2 WORLDS FAIR DR
Somerset, NJ 08873
  • Reassigned Medicare billing, New Jersey enrollment
  • 287 clinicians in this Medicare group
NPI 1720557432 (862) 217-6900
Pennsylvania Urgent Care Centers, PLLC
62 mi
Urgent Care
150 E PENNSYLVANIA AVE, SUITE 140
Downingtown, PA 19335
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 172 clinicians in this Medicare group
NPI 1902128721 (610) 518-1060

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 6

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.

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
88 services19 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
85 services52 patients
Aspiration and/or injection of fluid large joint using ultrasound guidance 20611
This procedure involves using ultrasound technology to accurately locate a large joint, usually the knee or shoulder. A needle is then inserted to either extract fluid (aspiration) or inject medication. The ultrasound helps ensure precision and safety.
64 services39 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
51 services51 patients
Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose J7324
Orthovisc is a treatment involving injections of a substance called hyaluronan into your joints. Hyaluronan is a natural substance in your joint fluid that aids in movement and reduces pain. The Orthovisc injections help replenish this substance, relieving joint pain.
40 services16 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
25 services21 patients

Hospital Affiliations CMS Care Compare

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

University Medical Center Of Princeton At Plainsboro

Acute Care Hospitals · Plainsboro, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310010
LocationOne-Five Plainsboro RoadPlainsboro, NJ 08536 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08540 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
$94.90 typical visit price
range $61.59 – $185.05
Typical copayment $23.72 (range $15.39 – $46.26)
Most-billed visit code 99203
Established Patient
$107.94 typical visit price
range $20.08 – $150.98
Typical copayment $26.98 (range $5.02 – $37.74)
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.

DAVID J. LAMB M.D.
Orthopaedic Surgery
325 PRINCETON AVE
PRINCETON, NJ 08540
Mercer County (609) 924-8131
KARTIK SHENOY M.D.
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
325 PRINCETON AVE
PRINCETON, NJ 08540
Mercer County (609) 924-8131
JONATHAN DOUGLAS HASKEL MD
Orthopaedic Surgery
325 PRINCETON AVE
PRINCETON, NJ 08540
Mercer County (609) 924-8131
MARCELLE S. ZEBUHR PA-C
Physician Assistant
325 PRINCETON AVE
PRINCETON, NJ 08540
Mercer County (609) 924-8131
ALEXANDRA GAUDIO PA-C
Physician Assistant
325 PRINCETON AVE
PRINCETON, NJ 08540
Mercer County (609) 924-8131
KELLEY A BUTLER O.T.
Occupational Therapist
325 PRINCETON AVE
PRINCETON, NJ 08540
Mercer County (609) 924-8131
DR. JENNIFER M LEVI DPM
Podiatrist
325 PRINCETON AVE
PRINCETON, NJ 08540
Mercer County (609) 924-8131
MARTIN EAMON GRIFFIS MD
Orthopaedic Surgery (Hand Surgery)
325 PRINCETON AVE
PRINCETON, NJ 08540
Mercer County (609) 924-8131

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 Amber Macfarlane's NPI number?

The NPI number for Amber Macfarlane is 1922666965. It was assigned to this individual provider in the NPPES registry on June 4, 2019.

Where is Amber Macfarlane located?

Amber Macfarlane practices at 325 Princeton Ave, Princeton, NJ 08540. The listed phone number is (609) 924-8131.

What is Amber Macfarlane's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Sports Medicine, with taxonomy code 207QS0010X.

Is Amber Macfarlane enrolled in Medicare?

Yes. Amber Macfarlane 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.

Which organizations bill Medicare for Amber Macfarlane's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Amber Macfarlane reassigns Medicare benefits to 2 organizations: Orthonj LLC (Somerset, NJ) and Pennsylvania Urgent Care Centers, PLLC (Downingtown, PA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Amber Macfarlane's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Amber Macfarlane accept?

Health plans from Oscar Health list Amber Macfarlane as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Amber Macfarlane affiliated with any hospitals?

According to CMS data, Amber Macfarlane is affiliated with University Medical Center Of Princeton At Plainsboro.

When was this NPI record last updated?

The NPPES record for Amber Macfarlane was last updated on August 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.