Josie Joy Go, M.D.
Internal Medicine Physician · Fairfax, VA
Josie Joy Go, M.D. is an internal medicine physician with a practice address in Fairfax, Virginia, and NPI 1598183295, issued on Apr 1, 2014. Check the license (Virginia 0101264641, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Josie Joy Go
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 0101264641 VA
Self-reported in NPPES; status is on the state search - Practice location
- 3022 Williams Dr Ste 300, Fairfax, VA 22031
- Phone
- (703) 573-9800
- Enumerated
- Apr 1, 2014
- Record last updated
- May 18, 2023
- Medicare enrollment
- Enrolled (PECOS I20230710003775); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,599 in Virginia → Look up another NPI →
Also registered at 3022 Williams Dr Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Maryann Giordano, MDInternal Medicine Physician1326010604
- Haeun Kim, NPGerontology Nurse Practitioner1780354290
- Fola Oluwehinmi, MDGeriatric Medicine (Internal Medicine) Physician1912017690
Verify Josie Joy Go in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101264641Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,769 Medicare Part D claims for 323 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Atorvastatin Calcium198 claims
- Amlodipine Besylate109 claims
- Rosuvastatin Calcium95 claims
- Lisinopril90 claims
- Levothyroxine Sodium84 claims
- Losartan Potassium50 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.
The MIPS final score for 2023 (Medicare payment program): 93.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $17.21
1 payment: food and beverage; the largest payer was Vital Connect, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Bills Medicare through one group practice
- Inova Physician Partners LLCFairfax, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Josie Joy Go among 3,599 internal medicine physician records in Virginia
Josie Joy Go, M.D. is one of 3,599 internal medicine physician records with a practice address in Virginia. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 72% of them.
- NPI issued2014 · 72% of these records are older, 25% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2011 · median 2003 among the 2,234 with a school on file
- Record last updated2023 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
108 internal medicine physician records list a practice address in Fairfax
They are 108 of the 6,584 NPPES records with a practice address in Fairfax, and 3,599 internal medicine physician records in Virginia.
All 3,599 in Virginia → Every provider in Fairfax → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Zhengyi ChengFairfax, VA 220311316963085
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- Anjali Goyal, MDFairfax, VA 220311992713754
- Wei Liu, M.D.Fairfax, VA 220311215957899
- James Long, M.D.Fairfax, VA 220311164485488
- Robin Merlino, M.D.Fairfax, VA 220311194794313
- Roger Noel, MDFairfax, VA 220311649268434
- Joann Pfundstein, M.D.Fairfax, VA 220311912900598
Common questions
What is Josie Joy Go, M.D.'s NPI number?
Josie Joy Go, M.D.'s National Provider Identifier (NPI) is 1598183295, issued on Apr 1, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Josie Joy Go, M.D. located?
The NPPES record lists a practice address at 3022 Williams Dr Ste 300, Fairfax, VA, 22031. Phone: (703) 573-9800. Providers update this record themselves, so call before visiting.
How can I verify Josie Joy Go, M.D.'s license?
NPPES lists Virginia license number 0101264641, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Josie Joy Go, M.D. prescribe under Medicare Part D?
In 2024, Josie Joy Go, M.D. had 1,769 Medicare Part D claims for 323 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Josie Joy Go, M.D.'s MIPS final score?
The 2023 MIPS final score is 93.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.