NPPES file of Aug 9, 2026

Rebecca Lee Singh, FNP-BC

Family Nurse Practitioner · Monterey, CA

Rebecca Lee Singh, FNP-BC is a family nurse practitioner with a practice address in Monterey, California, and NPI 1639537475, issued on Feb 8, 2016. Check the license (California 95003826, as entered in NPPES) with the California board that licenses this profession; 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
1639537475
Name
Rebecca Lee Singh
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
95003826 CA
Self-reported in NPPES; status is on the state search
Practice location
2 Upper Ragsdale Dr Bldg A, Monterey, CA 93940
Phone
(831) 333-3040
Enumerated
Feb 8, 2016
Record last updated
Feb 21, 2023
Fax
(831) 886-3639
Medicare enrollment
Enrolled (PECOS I20160621000508); 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 2 Upper Ragsdale Dr Bldg A

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

  1. Omar AbdallaFamily Medicine Physician1770220378
  2. Oluwafunmilola AdekanmbiNeurology Physician1578051231
  3. Nupur Aggarwal, MDInternal Medicine Physician1164680336
  4. Antonette Ajayi, MDPulmonary Disease Physician1225456643
  5. Lancelot Alexander, MDNeurology Physician1841215290
  6. Angelfrey Armas Ruiz, MDFamily Medicine Physician1295298487

Verify Rebecca Lee Singh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95003826
    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
Find 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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59% fewer Medicare Part D claims than the average family nurse practitioner in 2024

533 Medicare Part D claims for 176 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Rebecca Singh533
  2. Specialty average1,305

Most prescribed

  1. Tamsulosin Hcl138 claims
  2. Finasteride121 claims
  3. Potassium Citrate Er32 claims
  4. Myrbetriq26 claims
  5. Oxybutynin Chloride Er23 claims
  6. Ciprofloxacin Hcl18 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).

Industry payments in 2024: $40.75

1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rebecca Singh$40.75
  2. Specialty average$650.95

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. Montage Medical GroupMarina, CA

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

Rebecca Lee Singh among 16,966 family nurse practitioner records in California

Rebecca Lee Singh, FNP-BC is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 35% of them.

  • NPI issued2016 · 35% of these records are older, 60% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2013 · median 2019 among the 6,793 with a school on file
  • Record last updated2023 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

41 family nurse practitioner records list a practice address in Monterey

They are 41 of the 1,945 NPPES records with a practice address in Monterey, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Sabah Al Marashi, FNPMonterey, CA 939401982908513
  2. Mary Bilbro, FNPMonterey, CA 939401295010866
  3. Cynthia Fernandez, MN, FNP- BCMonterey, CA 939401104882570
  4. Ann Marie Fitzgerald, CFNP, MSN, RNMonterey, CA 939401558789412
  5. Milly JosephMonterey, CA 939401770515769
  6. Shari Kent, N.PMonterey, CA 939401073751491
  7. Diana Kolman, NPMonterey, CA 939401720404163
  8. Elizabeth Mills, FNP-CMonterey, CA 939401790189231

Common questions

What is Rebecca Lee Singh, FNP-BC's NPI number?

Rebecca Lee Singh, FNP-BC's National Provider Identifier (NPI) is 1639537475, issued on Feb 8, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Rebecca Lee Singh, FNP-BC located?

The NPPES record lists a practice address at 2 Upper Ragsdale Dr Bldg A, Monterey, CA, 93940. Phone: (831) 333-3040. Providers update this record themselves, so call before visiting.

How can I verify Rebecca Lee Singh, FNP-BC's license?

NPPES lists California license number 95003826, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Rebecca Lee Singh, FNP-BC prescribe under Medicare Part D?

In 2024, Rebecca Lee Singh, FNP-BC had 533 Medicare Part D claims for 176 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Rebecca Lee Singh, FNP-BC'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.