Joan Sok, PHARM.D.
Pharmacist · Herndon, VA
Joan Sok, PHARM.D. is a pharmacist with a practice address in Herndon, Virginia, and NPI 1285911834, issued on Nov 10, 2011. Check the license (Virginia 0202204315, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joan Sok
- Credential
- PHARM.D.
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 0202204315 VA
Self-reported in NPPES; status is on the state search - Practice location
- 603 Elden St, Herndon, VA 20170
- Phone
- (703) 796-6482
- Enumerated
- Nov 10, 2011
- Entity
- Type 1 · individual
Also registered at 603 Elden St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Layla AllawiPharmacist1225656796
- Hussam HawiPharmacist1982218020
- Kamran Saljuki, PHARMDPharmacist1275881617
Verify Joan Sok in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0202204315Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
39% fewer Medicare Part D claims than the average pharmacist in 2024
77 Medicare Part D claims for 67 beneficiaries, against an average of 127 among the 28,933 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.
Most prescribed
- Arexvy30 claims
- Shingrix25 claims
- Boostrix Tdap15 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.
30 pharmacist records list a Herndon practice address
They are 30 of the 943 NPPES records with a Herndon practice address, and 6,591 pharmacist records in Virginia.
All 30 in Herndon → All 6,591 in Virginia → Every provider in Herndon →
Other pharmacist records in Virginia
- Richard AbabioDumfries, VA1316344583
- Maysoon Ababneh, PHARMDChesapeake, VA1336549492
- Betty AbaidooLynchburg, VA1336749787
- Martin AbankwaWarrenton, VA1568059236
- April Abara, PHARMDAlexandria, VA1255608865
- Sefinew AbateAlexandria, VA1831913276
- Rajendar AbbareddyTappahannock, VA1629666193
- Arielle Abbate, PHARMDFredericksburg, VA1740469006
- Selome Abbay, PHARMACISTChantilly, VA1073890638
- Erin AbbittForest, VA1376884734
Common questions
What is Joan Sok, PHARM.D.'s NPI number?
Joan Sok, PHARM.D.'s National Provider Identifier (NPI) is 1285911834, issued on Nov 10, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Joan Sok, PHARM.D. located?
The NPPES record lists a practice address at 603 Elden St, Herndon, VA, 20170. Phone: (703) 796-6482. Providers update this record themselves, so call before visiting.
How can I verify Joan Sok, PHARM.D.'s license?
NPPES lists Virginia license number 0202204315, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Joan Sok, PHARM.D. prescribe under Medicare Part D?
In 2024, Joan Sok, PHARM.D. had 77 Medicare Part D claims for 67 beneficiaries; the average among pharmacist prescribers was 127. 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.