NPPES file of Aug 9, 2026

Ralph A. Massey, MD

MOHS-Micrographic Surgery Physician · Santa Monica, CA

Ralph A. Massey, MD is a mohs-micrographic surgery physician with a practice address in Santa Monica, California, and NPI 1891700332, issued on Jul 31, 2006. Check the license (California A52535, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891700332
Name
Ralph A. Massey
Credential
MD
Primary taxonomy
MOHS-Micrographic Surgery Physician 207ND0101X
License number
A52535 CA
Self-reported in NPPES; status is on the state search
Practice location
1260 15TH St, Santa Monica, CA 90404
Phone
(310) 434-2495
Enumerated
Jul 31, 2006
Record last updated
Aug 4, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(310) 434-2497
Medicaid ID
6380638 CA
Medicare enrollment
Enrolled (PECOS I20050321000407); 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 1260 15TH St

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

  1. Edmond Ahdoot, D.D.S.General Practice Dentistry1770856528
  2. Daniel Altchuler, D P MPodiatrist1518071745
  3. Shamsah Amersi, M.D.Obstetrics & Gynecology Physician1699743112
  4. Robert Ashley, MDInternal Medicine Physician1780628487
  5. Safina Aulakh, N.D.Naturopath1447646682
  6. David Aungst, DPMFoot & Ankle Surgery Podiatrist1811905235

Verify Ralph A. Massey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A52535
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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71% fewer Medicare Part D claims than the average mohs-micrographic surgery physician in 2024

163 Medicare Part D claims for 125 beneficiaries, against an average of 570 among the 1,396 providers of this specialty who prescribed in Part D.

  1. Ralph Massey163
  2. Specialty average570

Most prescribed

  1. Cephalexin68 claims
  2. Doxycycline Hyclate35 claims
  3. Mupirocin12 claims
  4. Fluorouracil11 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): 92.3 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.

  1. Qualityout of 100 · 30% of the final score86.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $95.05

4 payments; by number, the most common kind was food and beverage; the largest payer was Organogenesis Inc. The 1,074 providers of this specialty with any payment received $4,075.23 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ralph Massey$95.05
  2. Specialty average$4,075.23

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. Parham Tabibian MD IncLos Alamitos, CA

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

Ralph A. Massey among 164 mohs-micrographic surgery physician records in California

Ralph A. Massey, MD is one of 164 mohs-micrographic surgery physician records with a practice address in California. 95% 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, 55% newer
  • In a Medicare fileYes · 95% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated1989 · median 2004 among the 143 with a school on file
  • Record last updated2015 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ND0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

MOHS-Micrographic Surgery Physician providers in California

There are 164 mohs-micrographic surgery physician records in California.

The 8 mohs-micrographic surgery physician records with the nearest ZIP codes

  1. Jason Litak, MDSanta Monica, CA 904041750575247
  2. Christine Shaver, M.D.Santa Monica, CA 904041518303924
  3. Dina Bierman, M.D.Santa Monica, CA 904031659627115
  4. Misty Eleryan, M.D.Marina Del Rey, CA 902921588989412
  5. Geover Fernandez, MDRedondo Beach, CA 902771639103138
  6. Howard Fein, MDRolling Hills Estates, CA 902741184707838
  7. Chelsea Fidai, M.D.Hermosa Beach, CA 902541841653714
  8. Julian Omidi, MDBeverly Hills, CA 902111962421164

Common questions

What is Ralph A. Massey, MD's NPI number?

Ralph A. Massey, MD's National Provider Identifier (NPI) is 1891700332, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ralph A. Massey, MD located?

The NPPES record lists a practice address at 1260 15TH St, Santa Monica, CA, 90404. Phone: (310) 434-2495. Providers update this record themselves, so call before visiting.

How can I verify Ralph A. Massey, MD's license?

NPPES lists California license number A52535, 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 Ralph A. Massey, MD prescribe under Medicare Part D?

In 2024, Ralph A. Massey, MD had 163 Medicare Part D claims for 125 beneficiaries; the average among mohs-micrographic surgery physician prescribers was 570. Part D covers Medicare prescriptions only.

What is Ralph A. Massey, MD's MIPS final score?

The 2023 MIPS final score is 92.3 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.