Melissa Johnson Antonik, M.D.
Endocrinology, Diabetes & Metabolism Physician · Leesburg, VA
Melissa Johnson Antonik, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Leesburg, Virginia, and NPI 1316025372, issued on Nov 1, 2006. Check the license (Virginia 0101245254, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Melissa Johnson Antonik
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 0101245254 VA
Self-reported in NPPES; status is on the state search - Practice location
- 19500 Sandridge Way Ste 180, Leesburg, VA 20176
- Phone
- (703) 673-0171
- Enumerated
- Nov 1, 2006
- Record last updated
- Jan 7, 2025
- Fax
- (703) 673-0178
- Medicare enrollment
- Enrolled (PECOS I20140625002126); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 264 in Virginia → Look up another NPI →
Also registered at 19500 Sandridge Way Ste 180
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Silpa Joshi, M.D.Endocrinology, Diabetes & Metabolism Physician1811256381
Verify Melissa Johnson Antonik in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101245254Check 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 endocrinology, diabetes & metabolism physician in 2024
1,469 Medicare Part D claims for 184 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.
Most prescribed
- Levothyroxine Sodium252 claims
- Synthroid88 claims
- Metformin Hcl80 claims
- Ozempic75 claims
- Metformin Hcl Er74 claims
- Atorvastatin Calcium71 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: $24.12
1 payment: food and beverage; the largest payer was Abbott Laboratories. The 5,661 providers of this specialty with any payment received $5,742.15 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
- Privia Medical Group, LLCManassas, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Melissa Johnson Antonik among 264 endocrinology, diabetes & metabolism physician records in Virginia
Melissa Johnson Antonik, M.D. is one of 264 endocrinology, diabetes & metabolism physician records with a practice address in Virginia. 84% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 61% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1998 · median 2004 among the 188 with a school on file
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Virginia
There are 264 endocrinology, diabetes & metabolism physician records in Virginia.
All 264 in Virginia → Every provider in Leesburg → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Ambika Baru, M.D.Leesburg, VA 201761275918682
- Catherine Ellis, M.D.Leesburg, VA 201761548473150
- Silpa Joshi, M.D.Leesburg, VA 201761811256381
- Mitra Dastgheyb, M.D.Leesburg, VA 201751831287739
- Carmen Pastor, M.D.Sterling, VA 201661942378948
- Lida TabatabaeianWarrenton, VA 201861184805079
- Farhad Zangeneh, MDSterling, VA 201651114936937
- Sahana HundalReston, VA 201901992145700
Common questions
What is Melissa Johnson Antonik, M.D.'s NPI number?
Melissa Johnson Antonik, M.D.'s National Provider Identifier (NPI) is 1316025372, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Melissa Johnson Antonik, M.D. located?
The NPPES record lists a practice address at 19500 Sandridge Way Ste 180, Leesburg, VA, 20176. Phone: (703) 673-0171. Providers update this record themselves, so call before visiting.
How can I verify Melissa Johnson Antonik, M.D.'s license?
NPPES lists Virginia license number 0101245254, 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 Melissa Johnson Antonik, M.D. prescribe under Medicare Part D?
In 2024, Melissa Johnson Antonik, M.D. had 1,469 Medicare Part D claims for 184 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.