NPPES file of Aug 9, 2026

Zachary B. Adler, MD

Orthopaedic Surgery Physician · Newport Beach, CA

Zachary B. Adler, MD is an orthopaedic surgery physician with a practice address in Newport Beach, California, and NPI 1396884391, issued on Feb 6, 2007. Check the license 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
1396884391
Name
Zachary B. Adler
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
MD2010-0135 NM
2002-0010 NM
MD28649 OR
Self-reported in NPPES; status is on the state search
Practice location
22 Corporate Plaza Dr, Newport Beach, CA 92660
Phone
(949) 722-7038
Enumerated
Feb 6, 2007
Record last updated
May 10, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(949) 630-4900
Medicaid IDs
001920 OR
34135553 NM
Medicare enrollment
Enrolled (PECOS I20190228001532); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 22 Corporate Plaza Dr

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

  1. Joyce Anderson, R.N.F.A.Registered Nurse First Assistant1952630006
  2. Justin Anderson, PA-CSurgical Physician Assistant1487924007
  3. Nicholas Bacher, MDPain Medicine (Anesthesiology) Physician1972130771
  4. Dennis Bansil, PA-CPhysician Assistant1740629047
  5. Lindsay Baumhefner, PA-CMedical Physician Assistant1043398977
  6. Alan Beyer, M.D.Sports Medicine (Orthopaedic Surgery) Physician1104853134

Verify Zachary B. Adler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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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58% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

147 Medicare Part D claims for 82 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D.

  1. Zachary Adler147
  2. Specialty average346

Most prescribed

  1. Meloxicam89 claims
  2. Celecoxib20 claims
  3. Diclofenac Sodium15 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: $1,533.03

8 payments; by number, the most common kind was food and beverage; the largest payer was Encore Medical, LP. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Zachary Adler$1,533
  2. Specialty average$23,023

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. Multicare Health SystemTacoma, WA

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

Zachary B. Adler among 2,276 orthopaedic surgery physician records in California

Zachary B. Adler, MD is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 54% of them.

  • NPI issued2007 · 54% of these records are older, 35% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2002 · median 2003 among the 1,347 with a school on file
  • Record last updated2018 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in California

There are 2,276 orthopaedic surgery physician records in California.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Taylor Dunphy, M.D.Newport Beach, CA 926601063832277
  2. Scott Forman, M.D.Newport Beach, CA 926601306881842
  3. David Gazzaniga, MDNewport Beach, CA 926601720001423
  4. Theodore Gregorius, M.D.Newport Beach, CA 926601013950450
  5. Michael Hunter, M.D.Newport Beach, CA 926601346622040
  6. Warren Kramer, MDNewport Beach, CA 926601700997038
  7. Corey Lieber, MDNewport Beach, CA 926601104946086
  8. Ram Mudiyam, MDNewport Beach, CA 926601417957093

Common questions

What is Zachary B. Adler, MD's NPI number?

Zachary B. Adler, MD's National Provider Identifier (NPI) is 1396884391, issued on Feb 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Zachary B. Adler, MD located?

The NPPES record lists a practice address at 22 Corporate Plaza Dr, Newport Beach, CA, 92660. Phone: (949) 722-7038. Providers update this record themselves, so call before visiting.

How can I verify Zachary B. Adler, MD's license?

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 Zachary B. Adler, MD prescribe under Medicare Part D?

In 2024, Zachary B. Adler, MD had 147 Medicare Part D claims for 82 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.