NPPES file of Aug 9, 2026

Rebecca H. Shaffer, MD

Infectious Disease Physician · Silver Spring, MD

Rebecca H. Shaffer, MD is an infectious disease physician with a practice address in Silver Spring, Maryland, and NPI 1104932805, issued on Aug 23, 2006. Check the license (Maryland D0064825, as entered in NPPES) on the Maryland Board of Physicians; 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
1104932805
Name
Rebecca H. Shaffer
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
D0064825 MD
Self-reported in NPPES; status is on the state search
Practice location
8630 Fenton Street, Silver Spring, MD 20910
Phone
(301) 588-2525
Enumerated
Aug 23, 2006
Record last updated
Dec 17, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(301) 588-3447
Medicaid ID
753131100 MD
Medicare enrollment
Enrolled (PECOS I20070227000488); accepts Medicare assignment
Medical or professional school
Virginia Commonwealth University, School Of Medicine, 2000
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 8630 Fenton Street

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

  1. Roselyn Epps, M.D.Specialist1912990508
  2. Marcia Gilbert, DDSDentist1831267541
  3. Lynette Posorske, MDInfectious Disease Physician1598728305
  4. Patricia Taylor, DDS PCDentist1437227147
  5. Phuong TrinhInfectious Disease Physician1679536486
  6. Yvette Weir, DDSDentist1578699088

Verify Rebecca H. Shaffer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0064825
    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 Maryland license search

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40% fewer Medicare Part D claims than the average infectious disease physician in 2024

412 Medicare Part D claims for 57 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 63% of claims.

  1. Rebecca Shaffer412
  2. Specialty average689

Most prescribed

  1. Biktarvy74 claims
  2. Dovato43 claims
  3. Descovy36 claims
  4. Atorvastatin Calcium19 claims
  5. Sulfamethoxazole-Trimethoprim17 claims
  6. Symtuza17 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: $733.92

38 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, 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. Rebecca Shaffer$733.92
  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. Johns Hopkins Community Physicians, IncLaurel, MD

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

Rebecca H. Shaffer among 410 infectious disease physician records in Maryland

Rebecca H. Shaffer, MD is one of 410 infectious disease physician records with a practice address in Maryland. 59% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 55% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2000 · median 2002 among the 202 with a school on file
  • Record last updated2013 · 69% 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 Maryland 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 Maryland

There are 410 infectious disease physician records in Maryland.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Kristen Bauer, MDSilver Spring, MD 209101861558546
  2. Sameer Ismailjee, M.D.Silver Spring, MD 209101669403341
  3. Michael Koren, M.D.Silver Spring, MD 209101881914802
  4. Lynette Posorske, MDSilver Spring, MD 209101598728305
  5. Vasilios Pyrgos, MDSilver Spring, MD 209101932353786
  6. Marlon Rampaul, M.D.Silver Spring, MD 209101528355484
  7. Shukdeo Sankar, M.D.Silver Spring, MD 209101871823468
  8. Marvin Sklar, M.D.Silver Spring, MD 209101083777262

Common questions

What is Rebecca H. Shaffer, MD's NPI number?

Rebecca H. Shaffer, MD's National Provider Identifier (NPI) is 1104932805, issued on Aug 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Rebecca H. Shaffer, MD located?

The NPPES record lists a practice address at 8630 Fenton Street, Silver Spring, MD, 20910. Phone: (301) 588-2525. Providers update this record themselves, so call before visiting.

How can I verify Rebecca H. Shaffer, MD's license?

NPPES lists Maryland license number D0064825, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Rebecca H. Shaffer, MD prescribe under Medicare Part D?

In 2024, Rebecca H. Shaffer, MD had 412 Medicare Part D claims for 57 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.