NPPES file of Aug 9, 2026

Noah Merrill Merin, M.D.

Hematology (Internal Medicine) Physician · West Hollywood, CA

Noah Merrill Merin, M.D. is a hematology (internal medicine) physician with a practice address in West Hollywood, California, and NPI 1659547487, issued on May 1, 2008. Check the license (California A110852, 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
1659547487
Name
Noah Merrill Merin
Credential
M.D.
Primary taxonomy
Hematology (Internal Medicine) Physician 207RH0000X
License number
A110852 CA
Self-reported in NPPES; status is on the state search
Practice location
8700 Beverly Blvd # AC1046, West Hollywood, CA 90048
Phone
(310) 423-1160
Enumerated
May 1, 2008
Record last updated
Jun 12, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120516000023); accepts Medicare assignment
Medical or professional school
University Of California, Davis School Of Medicine, 2008
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.
Download card Updates feed

Verify Noah Merrill Merin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A110852
    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.

10% fewer Medicare Part D claims than the average hematology (internal medicine) physician in 2024

445 Medicare Part D claims for 57 beneficiaries, against an average of 496 among the 1,036 providers of this specialty who prescribed in Part D.

  1. Noah Merin445
  2. Specialty average496

Most prescribed

  1. Valacyclovir41 claims
  2. Iclusig36 claims
  3. Sprycel36 claims
  4. Voriconazole27 claims
  5. Acyclovir25 claims
  6. Levofloxacin25 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): 87.7 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 score80.9
  2. Costout of 100 · 30%49.4
  3. Promoting interoperabilityout of 100 · 25%99.0
  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: $39,960.36

58 payments; by number, the most common kind was food and beverage; the largest payer was Adc Therapeutics America, Inc. The 721 providers of this specialty with any payment received $13,778.35 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Noah Merin$39,960
  2. Specialty average$13,778

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Cedars-Sinai Medical CenterWest Hollywood, CA · Acute Care Hospitals5 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Noah Merrill Merin among 175 hematology (internal medicine) physician records in California

Noah Merrill Merin, M.D. is one of 175 hematology (internal medicine) physician records with a practice address in California. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 51% of them.

  • NPI issued2008 · 51% of these records are older, 43% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2008 · median 2006 among the 135 with a school on file
  • Record last updated2018 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology (Internal Medicine) Physician providers in California

There are 175 hematology (internal medicine) physician records in California.

The 8 hematology (internal medicine) physician records with the nearest ZIP codes

  1. Hitomi Hosoya, MDLos Angeles, CA 900481265895817
  2. Robert Chen, MDLos Angeles, CA 900391083751358
  3. Susan Claster, MDLos Angeles, CA 900591659471829
  4. Donald Feinstein, M.D.Los Angeles, CA 900331861429581
  5. Parkash Gill, M.D.Los Angeles, CA 900331609972983
  6. Nneka Nwachukwu, MDLos Angeles, CA 900331821594904
  7. Erwin GrussieLos Angeles, CA 900251679917561
  8. Zaw Myint, M.D.Los Angeles, CA 900891225243348

Common questions

What is Noah Merrill Merin, M.D.'s NPI number?

Noah Merrill Merin, M.D.'s National Provider Identifier (NPI) is 1659547487, issued on May 1, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Noah Merrill Merin, M.D. located?

The NPPES record lists a practice address at 8700 Beverly Blvd # AC1046, West Hollywood, CA, 90048. Phone: (310) 423-1160. Providers update this record themselves, so call before visiting.

How can I verify Noah Merrill Merin, M.D.'s license?

NPPES lists California license number A110852, 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 Noah Merrill Merin, M.D. prescribe under Medicare Part D?

In 2024, Noah Merrill Merin, M.D. had 445 Medicare Part D claims for 57 beneficiaries; the average among hematology (internal medicine) physician prescribers was 496. Part D covers Medicare prescriptions only.

What is Noah Merrill Merin, M.D.'s MIPS final score?

The 2023 MIPS final score is 87.7 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.