NPPES file of Aug 9, 2026

Angela J. Oates, M.D,

Infectious Disease Physician · Newark, DE

Angela J. Oates, M.D, is an infectious disease physician with a practice address in Newark, Delaware, and NPI 1447437868, issued on Jan 28, 2008. Check the license (Delaware C10024910, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; 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
1447437868
Name
Angela J. Oates
Credential
M.D,
Primary taxonomy
Infectious Disease Physician 207RI0200X
License numbers
C10024910 DE
25MA08802300 NJ
MD440140 PA
Self-reported in NPPES; status is on the state search
Practice location
78 Omega Dr Bldg C, Newark, DE 19713
Phone
(302) 368-2883
Enumerated
Jan 28, 2008
Record last updated
May 12, 2022
Fax
(302) 368-2892
Medicaid IDs
0243302 NJ
1025212330001 PA
Medicare enrollment
Enrolled (PECOS I20220531001292); accepts Medicare assignment
Medical or professional school
Creighton University School Of Medicine, 2005
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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Also registered at 78 Omega Dr Bldg C

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

  1. Tara Frye, PA-CMedical Physician Assistant1417575549
  2. Stephanie Lee, MDInfectious Disease Physician1912068529

Verify Angela J. Oates in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
    Search for license C10024910
    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 Delaware license search

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88% fewer Medicare Part D claims than the average infectious disease physician in 2024

83 Medicare Part D claims for 12 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Angela Oates83
  2. Specialty average689

Most prescribed

  1. Ceftriaxone42 claims
  2. Cefazolin Sodium22 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: $85.50

1 payment: food and beverage; the largest payer was Paratek Pharmaceuticals, Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Angela Oates$85.50
  2. Specialty average$4,362.19

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

Bills Medicare through one group practice

  1. Infectious Disease Associates PANewark, DE

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

Angela J. Oates among 32 infectious disease physician records in Delaware

Angela J. Oates, M.D, is one of 32 infectious disease physician records with a practice address in Delaware. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.

  • NPI issued2008 · 56% of these records are older, 38% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 88% of these records are
  • Graduated2005 · median 2002 among the 28 with a school on file
  • Record last updated2022 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Delaware

There are 32 infectious disease physician records in Delaware.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Alfred Bacon, MDNewark, DE 197131902967508
  2. David Cohen, M.D.Newark, DE 197131306907902
  3. Chad Duffalo, M.D.Newark, DE 197131639339484
  4. Wesley Emmons, M.D.Newark, DE 197131770692782
  5. Maya Gupta, M.D.Newark, DE 197131811011646
  6. Stephanie Lee, MDNewark, DE 197131912068529
  7. James Ley, M.D.Newark, DE 197131376652396
  8. Tresa Mascarenhas, MBBSNewark, DE 197131477846079

Common questions

What is Angela J. Oates, M.D,'s NPI number?

Angela J. Oates, M.D,'s National Provider Identifier (NPI) is 1447437868, issued on Jan 28, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Angela J. Oates, M.D, located?

The NPPES record lists a practice address at 78 Omega Dr Bldg C, Newark, DE, 19713. Phone: (302) 368-2883. Providers update this record themselves, so call before visiting.

How can I verify Angela J. Oates, M.D,'s license?

NPPES lists Delaware license number C10024910, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Angela J. Oates, M.D, prescribe under Medicare Part D?

In 2024, Angela J. Oates, M.D, had 83 Medicare Part D claims for 12 beneficiaries; the average among infectious disease physician prescribers was 689. 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.

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.