Joselin D. Tacastacas, MD
Dermatology Physician · Williamsburg, VA
Joselin D. Tacastacas, MD is a dermatology physician with a practice address in Williamsburg, Virginia, and NPI 1184673295, issued on May 8, 2006. Check the license (Virginia 0101236219, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Joselin D. Tacastacas
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License numbers
- 0101236219 VA
010236219 VA
MD28115 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1601 Commonwealth Ave, Williamsburg, VA 23185
- Phone
- (757) 259-9466
- Enumerated
- May 8, 2006
- Record last updated
- May 8, 2024
- Fax
- (757) 259-7907
- Medicaid IDs
- 010110831 VA
010110866 VA
010158192 VA - Medicare enrollment
- Enrolled (PECOS I20170728000866); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 422 in Virginia → Look up another NPI →
Also registered at 1601 Commonwealth Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carla Evans, FNPNurse Practitioner1073869210
- Zantha Marcuson, MDMOHS-Micrographic Surgery Physician1174626600
Verify Joselin D. Tacastacas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101236219Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% fewer Medicare Part D claims than the average dermatology physician in 2024
593 Medicare Part D claims for 287 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Ketoconazole100 claims
- Triamcinolone Acetonide92 claims
- Metronidazole71 claims
- Clobetasol Propionate46 claims
- Fluorouracil32 claims
- Valacyclovir28 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 practice group's MIPS final score for 2023 (Medicare payment program): 89.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $341.65
15 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 10,250 providers of this specialty with any payment received $8,544.61 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
- Peninsula Dermatology Skin Cancer Surgery Center, IncNewport News, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joselin D. Tacastacas among 422 dermatology physician records in Virginia
Joselin D. Tacastacas, MD is one of 422 dermatology physician records with a practice address in Virginia. 83% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 57% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1994 · median 2007 among the 311 with a school on file
- Record last updated2024 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Virginia
There are 422 dermatology physician records in Virginia.
All 422 in Virginia → Every provider in Williamsburg → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Emily Himes, M.D.Williamsburg, VA 231851417272006
- Lauren Barnes, MDWilliamsburg, VA 231881265851687
- Natalia Mendoza, M.D.Williamsburg, VA 231881780932129
- Oluwadamilola Oke, MDRichmond, VA 232191780487645
- Kimberly Salkey, MDRichmond, VA 232191902868060
- Richard Fohl, M.D.Richmond, VA 232261790741973
- Christopher Gorman, MDRichmond, VA 232261346225802
- Laura Phieffer, MDRichmond, VA 232261508934423
Common questions
What is Joselin D. Tacastacas, MD's NPI number?
Joselin D. Tacastacas, MD's National Provider Identifier (NPI) is 1184673295, issued on May 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joselin D. Tacastacas, MD located?
The NPPES record lists a practice address at 1601 Commonwealth Ave, Williamsburg, VA, 23185. Phone: (757) 259-9466. Providers update this record themselves, so call before visiting.
How can I verify Joselin D. Tacastacas, MD's license?
NPPES lists Virginia license number 0101236219, 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 Joselin D. Tacastacas, MD prescribe under Medicare Part D?
In 2024, Joselin D. Tacastacas, MD had 593 Medicare Part D claims for 287 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Joselin D. Tacastacas, MD's MIPS final score?
The 2023 MIPS final score is 89.8 of 100, reported for the practice group. 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.