Siobhan Forbes, RN, A-GNP-C
Nurse Practitioner · Silver Spring, MD
Siobhan Forbes, RN, A-GNP-C is a nurse practitioner with a practice address in Silver Spring, Maryland, and NPI 1104360825, issued on Dec 14, 2016. Check the license (Maryland R204594, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Siobhan Forbes
- Credential
- RN, A-GNP-C
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- R204594 MD
RN1011865 DC
Self-reported in NPPES; status is on the state search - Practice location
- 8700 Georgia Ave, Silver Spring, MD 20910
- Phone
- (301) 585-6049
- Enumerated
- Dec 14, 2016
- Entity
- Type 1 · individual
Also registered at 8700 Georgia Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Siobhan Forbes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R204594Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
65% fewer Medicare Part D claims than the average nurse practitioner in 2024
404 Medicare Part D claims for 179 beneficiaries, against an average of 1,144 among the 50,277 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Omeprazole116 claims
- Famotidine63 claims
- Sod Sulf-Potass Sulf-Mag Sulf49 claims
- Creon14 claims
- Linzess14 claims
- Pantoprazole Sodium12 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: $579.99
17 payments, mostly food and beverage; the largest payer was Abbvie Inc.. The 36,168 providers of this specialty with any payment received $802.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- Privia Care Center LLCRockville, MD
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Nurse Practitioner providers in Maryland
There are 1,273 nurse practitioner records in Maryland.
Other nurse practitioner records in Maryland
- Deepa Abhilash, CRNPSalisbury, MD1831718972
- Meron AbiyRockville, MD1497622419
- Krystal Abucevicz-Swick, CRNPCumberland, MD1750867362
- Lilian AchiBowie, MD1376406686
- Ann AcostaWaldorf, MD1386267011
- Hajara AdebowaleGlen Burnie, MD1265161491
- Olajumoke Adeleke, NPLanham, MD1053203760
- Ilene Ademola, NPCatonsville, MD1194590869
- Omobolanle Adenuga, CRNP-FEllicott City, MD1336796465
- Taiwo AdeyemoLaurel, MD1669945879
Common questions
What is Siobhan Forbes, RN, A-GNP-C's NPI number?
Siobhan Forbes, RN, A-GNP-C's National Provider Identifier (NPI) is 1104360825, issued on Dec 14, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Siobhan Forbes, RN, A-GNP-C located?
The NPPES record lists a practice address at 8700 Georgia Ave, Silver Spring, MD, 20910. Phone: (301) 585-6049. Providers update this record themselves, so call before visiting.
How can I verify Siobhan Forbes, RN, A-GNP-C's license?
NPPES lists Maryland license number R204594, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Siobhan Forbes, RN, A-GNP-C prescribe under Medicare Part D?
In 2024, Siobhan Forbes, RN, A-GNP-C had 404 Medicare Part D claims for 179 beneficiaries; the average among nurse practitioner prescribers was 1,144. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.