NPPES file of Aug 9, 2026

Rivkah Horowitz, PA-C

Medical Physician Assistant · Timonium, MD

Rivkah Horowitz, PA-C is a medical physician assistant with a practice address in Timonium, Maryland, and NPI 1639303084, issued on May 13, 2009. Check the license (Maryland C0003741, as entered in NPPES) with the Maryland board that licenses this profession; 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
1639303084
Name
Rivkah Horowitz
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
C0003741 MD
Self-reported in NPPES; status is on the state search
Practice location
1 Texas Station CT, Timonium, MD 21093
Phone
(410) 828-7417
Enumerated
May 13, 2009
Record last updated
May 9, 2025
Fax
(410) 828-4695
Medicaid ID
311017600 MD
Medicare enrollment
Enrolled (PECOS I20111114000355); accepts Medicare assignment
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 1 Texas Station CT

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

  1. Mark Bradford, P.A.Medical Physician Assistant1831137611
  2. Ashley Davidson, MDEndocrinology, Diabetes & Metabolism Physician1457481947
  3. Ruth Horowitz, MDEndocrinology, Diabetes & Metabolism Physician1003811423
  4. Tamara Irby, P.T.Physical Therapist1588796916
  5. Meena Khan, MDEndocrinology, Diabetes & Metabolism Physician1831200203
  6. Hyoen Joo Lee, NPNurse Practitioner1871859926

Verify Rivkah Horowitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license C0003741
    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
Find the Maryland 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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Industry payments in 2024: $1,622.66

59 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rivkah Horowitz$1,622.66
  2. Specialty average$1,055.00

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. Privia Medical Group, LLCAnnapolis, MD

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

Rivkah Horowitz among 871 medical physician assistant records in Maryland

Rivkah Horowitz, PA-C is one of 871 medical physician assistant records with a practice address in Maryland. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 41% of them.

  • NPI issued2009 · 41% of these records are older, 55% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2007 · median 2012 among the 469 with a school on file
  • Record last updated2025 · 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 363AM0700X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Maryland

There are 871 medical physician assistant records in Maryland.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Mark Bradford, P.A.Timonium, MD 210931831137611
  2. Justin Everson, MMS, PA-CLutherville, MD 210931457604944
  3. Jack Goble, PA-CLutherville, MD 210931366715625
  4. Charlotte LanphearLutherville, MD 210931497220826
  5. Jennifer Malloy, PA-CTimonium, MD 210931265983563
  6. Natalie Orbach, PHYSICIAN ASSISTANTLutherville, MD 210931982761300
  7. Natasha Phillips, PA-CTimonium, MD 210931396157004
  8. Caitlin Powers, PALutherville, MD 210931881159945

Common questions

What is Rivkah Horowitz, PA-C's NPI number?

Rivkah Horowitz, PA-C's National Provider Identifier (NPI) is 1639303084, issued on May 13, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Rivkah Horowitz, PA-C located?

The NPPES record lists a practice address at 1 Texas Station CT, Timonium, MD, 21093. Phone: (410) 828-7417. Providers update this record themselves, so call before visiting.

How can I verify Rivkah Horowitz, PA-C's license?

NPPES lists Maryland license number C0003741, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity 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.