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DR. TERESA MCKINLEY SCHAER M.D., F.A.C.P.
NPI 1639116395
Internal Medicine in Dayton, NJ

Active since June 01, 2006PECOS EnrolledAccepts Medicare Assignment
12 STULTS RD, SUITE 123, DAYTON, NJ 08810(732) 230-3272(732) 230-3309 Get Directions Write a Review

NPPES record last updated: November 7, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Teresa Mckinley Schaer M.d., F.a.c.p. NPPES

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

DR. TERESA MCKINLEY SCHAER M.D., F.A.C.P. (NPI 1639116395) is an individual internal medicine provider in Dayton, New Jersey, licensed in New Jersey (MA49826) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with University Medical Center Of Princeton At Plainsboro, and is a graduate of Other (1981).

NPPES Registry Identity

NPI1639116395
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. TERESA MCKINLEY SCHAERCredential: M.D., F.A.C.P.
Location Address12 STULTS RD, SUITE 123Dayton, NJ 08810-1549
Mailing Address12 Stults Rd, Suite 123Dayton, NJ 08810-1549 · (732) 230-3272 · Fax (732) 230-3309
Phone(732) 230-3272
Fax(732) 230-3309
Sole ProprietorYes
Medical School CMSOtherGraduated 1981
Enumeration DateJune 1, 2006
Last NPPES UpdateNovember 7, 2011
✔ NPI 1639116395 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 NJ · MA49826
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 ListedInternal Medicine · Geriatric MedicineTaxonomy 207RG0300X · License MA49826 (NJ)
12 STULTS RD, Dayton, NJ 08810
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Other Names 1

Former Name (1)Dr. Teresa Leona Mckinley M.d.

Other Identifiers 4

Other110181828NJ · Railroad Medicare
Medicaid3946703NJ
Medicare ID-Type Unspecified064766B3LNJ
Medicare UPIND06115NJ

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

Dr. Teresa Mckinley Schaer M.d., F.a.c.p. 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 ID3577645308
PECOS Enrollment IDI20081024000240
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 Teresa Schaer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Teresa M Schaer, M.D., Facp, LLC
9.0 mi
Geriatric Medicine
35 CLYDE RD, SUITE 104
Somerset, NJ 08873
  • Reassigned Medicare billing, New Jersey enrollment
NPI 1649426107 (908) 565-1752
Clinical Health Care Associates Of New Jersey, PC
13 mi
Otolaryngology
719 US HIGHWAY 206 STE 101
Hillsborough, NJ 08844
  • Reassigned Medicare billing, New Jersey enrollment
  • 793 clinicians in this Medicare group
NPI 1962977249 (908) 271-2102

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.

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.
158 services102 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.
78 services63 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
74 services63 patients
Routine electrocardiogram (ecg) using at least 12 leads with tracing 93005
An Electrocardiogram (ECG) is a simple, painless test that records the heart's electrical activity. Using 12 leads attached to your skin, it generates a tracing of your heart rhythm. It helps detect any heart problems by showing the timing and strength of electrical signals passing through each part of your heart.
20 services20 patients
Removal of impacted ear wax 69210
Impacted ear wax removal is a safe procedure to clear blockages in the ear canal caused by hardened ear wax. A healthcare professional uses specialized tools or a gentle irrigation method to loosen and remove the wax, improving hearing and alleviating discomfort.
16 services13 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
14 services14 patients

Hospital Affiliations CMS Care Compare 3

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

Robert Wood Johnson University Hospital

Acute Care Hospitals · New Brunswick, NJ
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310038
LocationOne Robert Wood Johnson PlaceNew Brunswick, NJ 08901 · Middlesex County
Emergency services Birthing friendly

Saint Peter's University Hospital

Acute Care Hospitals · New Brunswick, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310070
Location254 Easton AveNew Brunswick, NJ 08901 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08810 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
$144.86 typical visit price
range $63.84 – $190.92
Typical copayment $36.21 (range $15.96 – $47.73)
Most-billed visit code 99204
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
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

e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
84%771 patients3/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from certified EHR technology to identify patient-specific educational resources and provide electronic access to those materials to at least one unique patient seen by the MIPS eligible…
36%197 patients2/55-star benchmark: 100%
Provide Patient Access
For at least one unique patient seen by the MIPS eligible clinician: (1) The patient (or the patient authorized representative) is provided timely access to view online, download, and transmit his or her health information; and (2) The MIPS eligible clinician…
100%197 patients5/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of certified EHR technology to the patient (or the patient-authorized representative), or in…
56%197 patients4/55-star benchmark: 75%
View, Download and Transmit (VDT)
During the performance period, at least one unique patient (or patient-authorized representatives) seen by the MIPS eligible clinician actively engages with the EHR made accessible by the MIPS eligible clinician.
36%197 patients
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.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims13 services$61.37 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier11 claims12 services$30.66 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
2 suppliers14 claims14 services$11.70 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
3 suppliers12 claims12 services$207.53 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 12

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

FRANCESS KANYAKO
Counselor (Mental Health)
12 STULTS RD
DAYTON, NJ 08810
Middlesex County (732) 808-2725
KRISTIN VAN LEEUWEN
Counselor (Addiction (Substance Use Disorder))
12 STULTS RD
DAYTON, NJ 08810
Middlesex County (732) 908-2111
SUCHITHA KUMAR
Counselor (Addiction (Substance Use Disorder))
12 STULTS RD
DAYTON, NJ 08810
Middlesex County (973) 392-0217
JOSEPH PIZZIMENTI
Counselor (Addiction (Substance Use Disorder))
12 STULTS RD
DAYTON, NJ 08810
Middlesex County (732) 808-2725
MARIAM ZAMAN MD
Internal Medicine
12 STULTS RD
DAYTON, NJ 08810
Middlesex County (732) 297-8666
DR. ROBERT J CASPER MD
Internal Medicine
12 STULTS RD, SUITE 121
DAYTON, NJ 08810
Middlesex County (732) 329-8600
ELLEN EDWARDS
Counselor (Addiction (Substance Use Disorder))
12 STULTS RD
DAYTON, NJ 08810
Middlesex County (732) 808-2725
MS. KIMBERLEY ANNE SHJARBACK LAC
Counselor (Mental Health)
12 STULTS RD
DAYTON, NJ 08810
Middlesex County (732) 808-2725

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 Teresa Schaer's NPI number?

The NPI number for Teresa Schaer is 1639116395. It was assigned to this individual provider in the NPPES registry on June 1, 2006. The provider is also known as Dr. Teresa Leona Mckinley M.D..

Where is Teresa Schaer located?

Teresa Schaer practices at 12 Stults Rd Suite 123, Dayton, NJ 08810. The listed phone number is (732) 230-3272.

What is Teresa Schaer's specialty?

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

Is Teresa Schaer enrolled in Medicare?

Yes. Teresa Schaer 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 Teresa Schaer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Teresa Schaer reassigns Medicare benefits to 2 organizations: Teresa M Schaer, M.D., Facp, LLC (Somerset, NJ) and Clinical Health Care Associates Of New Jersey, PC (Hillsborough, NJ). 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 Teresa Schaer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Teresa Schaer accept?

Health plans from Oscar Health list Teresa Schaer 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 Teresa Schaer affiliated with any hospitals?

According to CMS data, Teresa Schaer is affiliated with University Medical Center Of Princeton At Plainsboro, Robert Wood Johnson University Hospital and Saint Peter's University Hospital.

When was this NPI record last updated?

The NPPES record for Teresa Schaer was last updated on November 7, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.