DR. JENNIFER GRANTHAM ERSKINE MD
NPI 1477796811
Internal Medicine in Princeton, NJ

Q: What is Jennifer Erskine's NPI number?

The NPI number for Jennifer Erskine is 1477796811. It was assigned to this individual provider in the NPPES registry on April 15, 2009. The provider is also known as Dr. Jennifer Erskine Cancro MD.

Q: What is Jennifer Erskine's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Jennifer Erskine was last updated on April 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.

Active since April 15, 2009PECOS EnrolledAccepts Medicare Assignment

253 WITHERSPOON ST, LAMBERT HOUSE 2ND FLOOR, PRINCETON, NJ 08540(215) 817-4546 Get Directions Write a Review

NPPES record last updated: April 26, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 26, 2024, Apr 12, 2024, Aug 24, 2023 (3 updates tracked since 2023).

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About Dr. Jennifer Grantham Erskine Md NPPES

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

DR. JENNIFER GRANTHAM ERSKINE MD (NPI 1477796811) is an individual internal medicine provider in Princeton, New Jersey, licensed in New Jersey (25MA08590100) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS, maintains a secondary practice location in Newark, and is a graduate of Hahnemann University College Of Medicine (1998).

NPPES Registry Identity

NPI1477796811

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. JENNIFER GRANTHAM ERSKINECredential: MD

Location Address253 WITHERSPOON ST, LAMBERT HOUSE 2ND FLOORPrinceton, NJ 08540-3211

Mailing Address253 Witherspoon St, Lambert House 2nd FloorPrinceton, NJ 08540-3211 · (215) 817-4546

Phone(215) 817-4546

Sole ProprietorNo

Medical School CMSHahnemann University College Of MedicineGraduated 1998

Enumeration DateApril 15, 2009

Last NPPES UpdateApril 26, 20243 updates tracked since enumeration

NPPES CertifiedApril 26, 2024

✔ NPI 1477796811 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in NJ · 25MA08590100✔ Licensed in DE · C1-0024355✔ Licensed in PA · MD072560-L

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 ListedHospitalistTaxonomy 208M00000X · License MD072560-L (PA), 25MA08590100 (NJ), C1-0024355 (DE)

253 WITHERSPOON ST, Princeton, NJ 08540

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Other Names 1

Former Name (1)Dr. Jennifer Erskine Cancro Md

Secondary Practice Location 1

Location 14755 Ogletown Stanton Rd Ste 5A43Newark, DE 19718-3211 · Phone (302) 623-0188 · Fax (302) 733-5640

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

Dr. Jennifer Grantham Erskine Md 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 ID8628965878

PECOS Enrollment IDI20230830003911

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

Medicare enrollment records show Jennifer Erskine reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Princeton Healthcare Affiliated Physicians PC

0.9 mi

Internal Medicine

601 EWING ST, STE C13
Princeton, NJ 08540

Reassigned Medicare billing, New Jersey enrollment
249 clinicians in this Medicare group

NPI 1275912461 (609) 924-5242

Rwjbh Emergency Medicine Associates, LLC

15 mi

Emergency Medicine

3 EXECUTIVE DR, STE 400
Somerset, NJ 08873

Reassigned Medicare billing, New Jersey enrollment
1,557 clinicians in this Medicare group

NPI 1912510041 (732) 867-9618

Christiana Care Health Services Inc

71 mi

Hospitalist

200 HYGEIA DR, SUITE 2100
Newark, DE 19713

Reassigned Medicare billing, Delaware enrollment
460 clinicians in this Medicare group

NPI 1245474329 (302) 623-0188

Hospitalist Medicine Physicians Of Pennsylvania, P.C.

235 mi

Internal Medicine

225 S CENTER AVE
Somerset, PA 15501

Reassigned Medicare billing, Pennsylvania enrollment
Medicare enrollment name: Hospitalist Medicine Physicians Of Pennsylvania PC
274 clinicians in this Medicare group

NPI 1639464308 (814) 443-5000

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 4

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 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.

380 services175 patients

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.

146 services98 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.

69 services68 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

24 services21 patients

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

$140.34 typical visit price

range $61.59 – $185.05

Typical copayment $35.08 (range $15.39 – $46.26)

Most-billed visit code 99204

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.

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.

Reported Quality Measures

Care Plan

Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…

96%306 patients4/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

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