NPPES file of Aug 9, 2026

Mark J. Morrow, MD

Neurology Physician · Monterey, CA

Mark J. Morrow, MD is a neurology physician with a practice address in Monterey, California, and NPI 1942309083, issued on Sep 22, 2006. Check the license (California G050226, 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
1942309083
Name
Mark J. Morrow
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
G050226 CA
Self-reported in NPPES; status is on the state search
Practice location
23845 Holman Hwy Ste 210, Monterey, CA 93940
Phone
(831) 620-0700
Enumerated
Sep 22, 2006
Record last updated
Jan 7, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(831) 886-1538
Medicaid ID
213526 OR
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 23845 Holman Hwy Ste 210

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

  1. Michael ClineNeurology Physician1801273743
  2. Maris Legarda, M.DEpilepsy Physician1659331296
  3. Dana McDermott, D. O.Neurology Physician1609132273
  4. Monica Noya Santana, M.D.Neurology Physician1598297228
  5. Sung YimNeurology Physician1114503893

Verify Mark J. Morrow in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G050226
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

1% fewer Medicare Part D claims than the average neurology physician in 2024

1,356 Medicare Part D claims for 212 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Mark Morrow1,356
  2. Specialty average1,370

Most prescribed

  1. Gabapentin183 claims
  2. Levetiracetam90 claims
  3. Memantine Hcl78 claims
  4. Donepezil Hcl75 claims
  5. Carbidopa-Levodopa67 claims
  6. Escitalopram Oxalate66 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): 77.8 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 score69.0
  2. Costout of 100 · 30%57.0
  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).

Mark J. Morrow among 2,339 neurology physician records in California

Mark J. Morrow, MD is one of 2,339 neurology physician records with a practice address in California. 81% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2020 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in California

There are 2,339 neurology physician records in California.

The 8 neurology physician records with the nearest ZIP codes

  1. Oluwafunmilola AdekanmbiMonterey, CA 939401578051231
  2. Sahar Ahadi, M.D.Monterey, CA 939401417246141
  3. Lancelot Alexander, MDMonterey, CA 939401841215290
  4. Michael ClineMonterey, CA 939401801273743
  5. Keiko Fukuda, M.D.Monterey, CA 939401114418118
  6. Dana McDermott, D. O.Monterey, CA 939401609132273
  7. Monica Noya Santana, M.D.Monterey, CA 939401598297228
  8. Sung YimMonterey, CA 939401114503893

Common questions

What is Mark J. Morrow, MD's NPI number?

Mark J. Morrow, MD's National Provider Identifier (NPI) is 1942309083, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark J. Morrow, MD located?

The NPPES record lists a practice address at 23845 Holman Hwy Ste 210, Monterey, CA, 93940. Phone: (831) 620-0700. Providers update this record themselves, so call before visiting.

How can I verify Mark J. Morrow, MD's license?

NPPES lists California license number G050226, 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 Mark J. Morrow, MD prescribe under Medicare Part D?

In 2024, Mark J. Morrow, MD had 1,356 Medicare Part D claims for 212 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Mark J. Morrow, MD's MIPS final score?

The 2023 MIPS final score is 77.8 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.