NPPES file of Aug 9, 2026

Timothy James Stacy, ACNP

Acute Care Nurse Practitioner · Sherman Oaks, CA

Timothy James Stacy, ACNP is an acute care nurse practitioner with a practice address in Sherman Oaks, California, and NPI 1457356479, issued on Jun 16, 2005. Check the license (California 15005, 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
1457356479
Name
Timothy James Stacy
Credential
ACNP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
15005 CA
Self-reported in NPPES; status is on the state search
Practice location
4955 Van Nuys Blvd, Sherman Oaks, CA 91403
Phone
(818) 325-0200
Enumerated
Jun 16, 2005
Record last updated
Feb 23, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(818) 325-0210
Medicaid IDs
NP0150050 CA
2571636 CA
Medicare enrollment
Enrolled (PECOS I20041109001174); 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 4955 Van Nuys Blvd

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

  1. Bolatito Abe, M.D.Family Medicine Physician1427286582
  2. Leonard Adelson, MDPulmonary Disease Physician1235152455
  3. Muhammad Anwar, MDPulmonary Disease Physician1497769145
  4. Karineh Avaness, D.M.D.Dentist1417122557
  5. Mahnaz Azimzadeh, D.CSports Physician Chiropractor1780753798
  6. Amir Bahadori, M.D.Internal Medicine Physician1518992585

Verify Timothy James Stacy 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 15005
    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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44% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

333 Medicare Part D claims for 101 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 12 claims were for opioids.

  1. Timothy Stacy333
  2. Specialty average594

Most prescribed

  1. Pantoprazole Sodium29 claims
  2. Atorvastatin Calcium21 claims
  3. Cephalexin15 claims
  4. Lovastatin11 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 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 score85.5
  2. Costout of 100 · 30%66.7
  3. Promoting interoperabilitynot scored (reweighted)
  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: $23.62

1 payment: food and beverage; the largest payer was Kiniksa Pharmaceuticals International, plc. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Timothy Stacy$23.62
  2. Specialty average$647.94

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. Epic Medical Group,incSherman Oaks, CA

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

Timothy James Stacy among 1,810 acute care nurse practitioner records in California

Timothy James Stacy, ACNP is one of 1,810 acute care nurse practitioner 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, over 99% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2004 · median 2018 among the 993 with a school on file
  • Record last updated2010 · 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 363LA2100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in California

There are 1,810 acute care nurse practitioner records in California.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Ronald Bataclan, NPSherman Oaks, CA 914031134753445
  2. Adrian Cruz, NPSherman Oaks, CA 914031538928767
  3. Marsii DegrasseSherman Oaks, CA 914031851833214
  4. Monica Abigail Keh, NPSherman Oaks, CA 914031750930707
  5. Ani Mardirossian, NPSherman Oaks, CA 914031568956431
  6. Christopher Negrete, N.PSherman Oaks, CA 914031083157606
  7. Andrew Pascual, DNPSherman Oaks, CA 914031871092254
  8. Alexandria Rudolph, AGACNPSherman Oaks, CA 914031295221125

Common questions

What is Timothy James Stacy, ACNP's NPI number?

Timothy James Stacy, ACNP's National Provider Identifier (NPI) is 1457356479, issued on Jun 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Timothy James Stacy, ACNP located?

The NPPES record lists a practice address at 4955 Van Nuys Blvd, Sherman Oaks, CA, 91403. Phone: (818) 325-0200. Providers update this record themselves, so call before visiting.

How can I verify Timothy James Stacy, ACNP's license?

NPPES lists California license number 15005, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Timothy James Stacy, ACNP prescribe under Medicare Part D?

In 2024, Timothy James Stacy, ACNP had 333 Medicare Part D claims for 101 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.

What is Timothy James Stacy, ACNP's MIPS final score?

The 2023 MIPS final score is 92 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.