NPPES file of Aug 9, 2026

Gergana Gallacher, MD

Dermatology Physician · Danville, CA

Gergana Gallacher, MD is a dermatology physician with a practice address in Danville, California, and NPI 1457396277, issued on Jun 17, 2006. Check the license (California A76447, 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
1457396277
Name
Gergana Gallacher
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
A76447 CA
Self-reported in NPPES; status is on the state search
Practice location
770 San Ramon Blvd, Danville, CA 94526
Phone
(925) 820-3376
Enumerated
Jun 17, 2006
Record last updated
Jul 21, 2022
Fax
(925) 820-3307
Medicare enrollment
Enrolled (PECOS I20040610000557); 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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Verify Gergana Gallacher in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A76447
    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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91% fewer Medicare Part D claims than the average dermatology physician in 2024

70 Medicare Part D claims for 30 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.

  1. Gergana Gallacher70
  2. Specialty average797

Most prescribed

  1. Valacyclovir15 claims
  2. Triamcinolone Acetonide11 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: $135.75

6 payments; by number, the most common kind was food and beverage; the largest payer was Biofrontera 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.

  1. Gergana Gallacher$135.75
  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.

Gergana Gallacher among 2,083 dermatology physician records in California

Gergana Gallacher, MD 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 56% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1996 · median 2006 among the 1,450 with a school on file
  • Record last updated2022 · 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. Sonia Badreshia, MDDanville, CA 945261407894074
  2. Samantha Ellis, M.D.Danville, CA 945261174918098
  3. Aleda Longwell, MDDanville, CA 945261093960643
  4. Jerome Potozkin, MDDanville, CA 945261184635195
  5. Paige Radell, M.D.Pleasant Hill, CA 945231861579021
  6. Curtis Raskin, MD PHD FAADPleasant Hill, CA 945231154358034
  7. Jennifer Fu, M.D.El Cerrito, CA 945301619000791
  8. Camilla McCalmont, MDEl Cerrito, CA 945301225032667

Common questions

What is Gergana Gallacher, MD's NPI number?

Gergana Gallacher, MD's National Provider Identifier (NPI) is 1457396277, issued on Jun 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gergana Gallacher, MD located?

The NPPES record lists a practice address at 770 San Ramon Blvd, Danville, CA, 94526. Phone: (925) 820-3376. Providers update this record themselves, so call before visiting.

How can I verify Gergana Gallacher, MD's license?

NPPES lists California license number A76447, 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 Gergana Gallacher, MD prescribe under Medicare Part D?

In 2024, Gergana Gallacher, MD had 70 Medicare Part D claims for 30 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.