NPPES file of Aug 9, 2026

Jaclyn Ballin Tracy

Dermatology Physician · Danville, CA

Jaclyn Ballin Tracy is a dermatology physician with a practice address in Danville, California, and NPI 1598337487, issued on Jul 12, 2021. Check the license (California 59670, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598337487
Name
Jaclyn Ballin Tracy
Primary taxonomy
Dermatology Physician 207N00000X
License number
59670 CA
Self-reported in NPPES; status is on the state search
Practice location
3860 Blackhawk RD Ste 140, Danville, CA 94506
Phone
(925) 837-6000
Enumerated
Jul 12, 2021
Record last updated
Jan 8, 2026
Medicare enrollment
Enrolled (PECOS I20230414000596); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3860 Blackhawk RD Ste 140

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Hayes Gladstone, MDDermatology Physician1619003282
  2. Amanda Macor, AMFTMarriage & Family Therapist1215385216
  3. Gabriela PowersMarriage & Family Therapist1427641687
  4. Daniel Wall, M.D.Dermatology Physician1508852013

Verify Jaclyn Ballin Tracy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 59670
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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66% fewer Medicare Part D claims than the average dermatology physician in 2024

269 Medicare Part D claims for 140 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Jaclyn Tracy269
  2. Specialty average797

Most prescribed

  1. Clobetasol Propionate41 claims
  2. Triamcinolone Acetonide41 claims
  3. Ketoconazole30 claims
  4. Hydrocortisone26 claims
  5. Fluorouracil22 claims
  6. Calcipotriene18 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: $781.76

32 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. 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.

  1. Jaclyn Tracy$781.76
  2. Specialty average$8,544.61

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

  1. Hayes B Gladstone MD PCSan Ramon, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jaclyn Ballin Tracy among 2,083 dermatology physician records in California

Jaclyn Ballin Tracy is one of 2,083 dermatology physician records with a practice address in California. 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 2021, is newer than 95% of them.

  • NPI issued2021 · 95% of these records are older, 3% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2021 · median 2006 among the 1,450 with a school on file
  • Record last updated2026 · 58% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in California

There are 2,083 dermatology physician records in California.

The 8 dermatology physician records with the nearest ZIP codes

  1. Hayes Gladstone, MDDanville, CA 945061619003282
  2. Daniel Wall, M.D.Danville, CA 945061508852013
  3. David Burke, M.D.Alamo, CA 945071245800507
  4. Michael Tomcik, MDAlamo, CA 945071306865316
  5. Monica HuynhAntioch, CA 945091922485929
  6. Elizabeth Seidler, MDAntioch, CA 945091790005015
  7. Philip Song, M.D.Antioch, CA 945091083859888
  8. Robert Beer, M.D.Brentwood, CA 945131467492751

Common questions

What is Jaclyn Ballin Tracy's NPI number?

Jaclyn Ballin Tracy's National Provider Identifier (NPI) is 1598337487, issued on Jul 12, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Jaclyn Ballin Tracy located?

The NPPES record lists a practice address at 3860 Blackhawk RD Ste 140, Danville, CA, 94506. Phone: (925) 837-6000. Providers update this record themselves, so call before visiting.

How can I verify Jaclyn Ballin Tracy's license?

NPPES lists California license number 59670, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jaclyn Ballin Tracy prescribe under Medicare Part D?

In 2024, Jaclyn Ballin Tracy had 269 Medicare Part D claims for 140 beneficiaries; the average among dermatology physician prescribers was 797. 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.