Dana Grenier Holcomb, MD
Specialist · Pacific Palisades, CA
Dana Grenier Holcomb, MD is a specialist with a practice address in Pacific Palisades, California, and NPI 1619914967, issued on Jun 2, 2006. Check the license (California G058395, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dana Grenier Holcomb
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- G058395 CA
Self-reported in NPPES; status is on the state search - Practice location
- 910 Via DE LA Paz, Pacific Palisades, CA 90272
- Phone
- (310) 454-5555
- Enumerated
- Jun 2, 2006
- Record last updated
- Nov 17, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (310) 454-0492
- Medicare enrollment
- Enrolled (PECOS I20050607000566); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Also registered at 910 Via DE LA Paz
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Dana Grenier Holcomb in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license G058395Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average specialist in 2024
418 Medicare Part D claims for 210 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Ketoconazole53 claims
- Fluorouracil45 claims
- Fluocinonide34 claims
- Mupirocin30 claims
- Valacyclovir30 claims
- Clobetasol Propionate27 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $28.21
1 payment: food and beverage; the largest payer was Organogenesis Inc. The 5,844 providers of this specialty with any payment received $4,760.79 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
- Richard G Bennett MDSanta Monica, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dana Grenier Holcomb among 5,749 specialist records in California
Dana Grenier Holcomb, MD is one of 5,749 specialist records with a practice address in California. 30% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 60% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1985 · median 1989 among the 1,075 with a school on file
- Record last updated2016 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 specialist records list a practice address in Pacific Palisades
They are 4 of the 251 NPPES records with a practice address in Pacific Palisades, and 5,749 specialist records in California.
All 5,749 in California → Every provider in Pacific Palisades → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Leopold Avallone, M.D.Pacific Palisades, CA 902721134278740
- Joy Moeller, RDH, COMPacific Palisades, CA 902721093973927
- Harris Newmark, M.D.Pacific Palisades, CA 902721730139148
- Ruth Garcia, MS SPED MILD/MODMaywood, CA 902701184475220
- Majid Molaie, M.D.Rancho Palos Verdes, CA 902751356411904
- Desiree PalmerRancho Palos Verdes, CA 902751780802355
- Karen Axelrod, CMT, CST-DRedondo Beach, CA 902771538581368
- Julie GoisetRedondo Beach, CA 902771295278190
Common questions
What is Dana Grenier Holcomb, MD's NPI number?
Dana Grenier Holcomb, MD's National Provider Identifier (NPI) is 1619914967, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dana Grenier Holcomb, MD located?
The NPPES record lists a practice address at 910 Via DE LA Paz, Pacific Palisades, CA, 90272. Phone: (310) 454-5555. Providers update this record themselves, so call before visiting.
How can I verify Dana Grenier Holcomb, MD's license?
NPPES lists California license number G058395, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Dana Grenier Holcomb, MD prescribe under Medicare Part D?
In 2024, Dana Grenier Holcomb, MD had 418 Medicare Part D claims for 210 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Dana Grenier Holcomb, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.