NPPES file of Aug 9, 2026

Cassandra L. Rullman, PA-C

Physician Assistant · Chevy Chase, MD

Cassandra L. Rullman, PA-C is a physician assistant with a practice address in Chevy Chase, Maryland, and NPI 1649746801, issued on Oct 15, 2018. Check the license (Maryland C0008820, 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
1649746801
Name
Cassandra L. Rullman
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
C0008820 MD
9454 GA
Self-reported in NPPES; status is on the state search
Practice location
5530 Wisconsin Ave Ste 1418, Chevy Chase, MD 20815
Phone
(301) 986-1880
Enumerated
Oct 15, 2018
Record last updated
May 25, 2023
Fax
(301) 718-7372
Medicare enrollment
Enrolled (PECOS I20240930004125); 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 5530 Wisconsin Ave Ste 1418

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

  1. Emily Boegner, FNP-CFamily Nurse Practitioner1760151955
  2. Maria Laserna, PA-CMedical Physician Assistant1649412420

Verify Cassandra L. Rullman 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 C0008820
    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

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52% fewer Medicare Part D claims than the average physician assistant in 2024

395 Medicare Part D claims for 177 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Cassandra Rullman395
  2. Specialty average830

Most prescribed

  1. Triamcinolone Acetonide86 claims
  2. Mupirocin60 claims
  3. Clobetasol Propionate54 claims
  4. Ketoconazole37 claims
  5. Hydroxyzine Hcl18 claims
  6. Silver Sulfadiazine18 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: $705.77

18 payments; by number, the most common kind was food and beverage; the largest payer was Revance Therapeutics, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Cassandra Rullman$705.77
  2. Specialty average$841.65

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. Cronin Dermatology And Skin Cancer Center OF Kent Island, LLCChester, MD
  2. Cronin Dermatology And Skin Cancer Center, LLCChevy Chase, MD

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

Cassandra L. Rullman among 3,224 physician assistant records in Maryland

Cassandra L. Rullman, PA-C is one of 3,224 physician assistant records with a practice address in Maryland. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 57% of them.

  • NPI issued2018 · 57% of these records are older, 38% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2019 · median 2017 among the 1,974 with a school on file
  • Record last updated2023 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

29 physician assistant records list a practice address in Chevy Chase

They are 29 of the 1,118 NPPES records with a practice address in Chevy Chase, and 3,224 physician assistant records in Maryland.

The 8 physician assistant records with the nearest ZIP codes

  1. Megan Baird, PA-CChevy Chase, MD 208151124437447
  2. Kara Danneberger, PA-CChevy Chase, MD 208151326475674
  3. Donna Dobson, PA-CChevy Chase, MD 208151679723605
  4. Elizabeth Donovan, PA-CChevy Chase, MD 208151326179656
  5. Melissa Fang, P.A.Chevy Chase, MD 208151831123843
  6. Jessica Gandhi, PA-CChevy Chase, MD 208151003226036
  7. Mindy Hong, PA-CChevy Chase, MD 208151760513097
  8. Kaylene Millard, PA-CChevy Chase, MD 208151477815017

Common questions

What is Cassandra L. Rullman, PA-C's NPI number?

Cassandra L. Rullman, PA-C's National Provider Identifier (NPI) is 1649746801, issued on Oct 15, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Cassandra L. Rullman, PA-C located?

The NPPES record lists a practice address at 5530 Wisconsin Ave Ste 1418, Chevy Chase, MD, 20815. Phone: (301) 986-1880. Providers update this record themselves, so call before visiting.

How can I verify Cassandra L. Rullman, PA-C's license?

NPPES lists Maryland license number C0008820, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Cassandra L. Rullman, PA-C prescribe under Medicare Part D?

In 2024, Cassandra L. Rullman, PA-C had 395 Medicare Part D claims for 177 beneficiaries; the average among physician assistant prescribers was 830. 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.