NPPES file of Aug 9, 2026

Teresa McKinley Schaer, M.D., F.A.C.P.

Internal Medicine Physician · Dayton, NJ

Teresa McKinley Schaer, M.D., F.A.C.P. is an internal medicine physician with a practice address in Dayton, New Jersey, and NPI 1639116395, issued on Jun 1, 2006. Check the license (New Jersey MA49826, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639116395
Name
Teresa McKinley Schaer
Credential
M.D., F.A.C.P.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MA49826 NJ
Self-reported in NPPES; status is on the state search
Practice location
12 Stults RD, Dayton, NJ 08810
Phone
(732) 230-3272
Enumerated
Jun 1, 2006
Record last updated
Nov 7, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(732) 230-3309
Medicaid ID
3946703 NJ
Medicare enrollment
Enrolled (PECOS I20081024000240); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →

Also registered at 12 Stults RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Robert Casper, MDInternal Medicine Physician1699832956
  2. Ellen EdwardsAddiction (Substance Use Disorder) Counselor1710726609
  3. Francess KanyakoMental Health Counselor1124841325
  4. Suchitha KumarAddiction (Substance Use Disorder) Counselor1568208254
  5. Joseph PizzimentiAddiction (Substance Use Disorder) Counselor1568261626
  6. David RosenblumAddiction (Substance Use Disorder) Counselor1942003231

Verify Teresa McKinley Schaer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license MA49826    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New Jersey license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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4% fewer Medicare Part D claims than the average internal medicine physician in 2024

3,034 Medicare Part D claims for 174 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 87 claims were for opioids.

  1. Teresa Schaer3,034
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium318 claims
  2. Rosuvastatin Calcium162 claims
  3. Estradiol (Twice Weekly)136 claims
  4. Amlodipine Besylate92 claims
  5. Dotti76 claims
  6. Metformin Hcl67 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $113.19

1 payment: food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Teresa Schaer$113.19
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Clinical Health Care Associates OF New Jersey PCDayton, NJ
  2. Teresa M Schaer, M.D., Facp, LLCDayton, NJ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Teresa McKinley Schaer among 4,632 internal medicine physician records in New Jersey

Teresa McKinley Schaer, M.D., F.A.C.P. is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 50% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1981 · median 2000 among the 3,132 with a school on file
  • Record last updated2011 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 internal medicine physician records list a practice address in Dayton

They are 7 of the 102 NPPES records with a practice address in Dayton, and 4,632 internal medicine physician records in New Jersey.

All 4,632 in New Jersey → Every provider in Dayton → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Robert Casper, MDDayton, NJ 088101699832956
  2. Roshni Chelli, MDDayton, NJ 088101396374104
  3. Simon Murray, M.D.Dayton, NJ 088101093792764
  4. Girish PrajapatiDayton, NJ 088101699251926
  5. Shivani Sharma, MBBS, MDDayton, NJ 088101376704627
  6. Melissa Torres, DNPDayton, NJ 088101447025119
  7. Syed Ahmed, MDGreen Brook, NJ 088121821022799
  8. Joseph Atanasio, MDGreen Brook, NJ 088121093833949

Common questions

What is Teresa McKinley Schaer, M.D., F.A.C.P.'s NPI number?

Teresa McKinley Schaer, M.D., F.A.C.P.'s National Provider Identifier (NPI) is 1639116395, issued on Jun 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Teresa McKinley Schaer, M.D., F.A.C.P. located?

The NPPES record lists a practice address at 12 Stults RD, Dayton, NJ, 08810. Phone: (732) 230-3272. Providers update this record themselves, so call before visiting.

How can I verify Teresa McKinley Schaer, M.D., F.A.C.P.'s license?

NPPES lists New Jersey license number MA49826, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Teresa McKinley Schaer, M.D., F.A.C.P. prescribe under Medicare Part D?

In 2024, Teresa McKinley Schaer, M.D., F.A.C.P. had 3,034 Medicare Part D claims for 174 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.