NPPES file of Aug 9, 2026

Gretchen Stipec, M.D.

Diagnostic Radiology Physician · Long Beach, CA

Gretchen Stipec, M.D. is a diagnostic radiology physician with a practice address in Long Beach, California, and NPI 1851343081, issued on May 16, 2006. Check the license (California G84142, 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
1851343081
Name
Gretchen Stipec
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
G84142 CA
0101-238974 VA
Self-reported in NPPES; status is on the state search
Practice location
701 E 28TH St, Long Beach, CA 90806
Phone
(562) 933-7880
Enumerated
May 16, 2006
Record last updated
Dec 12, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(562) 933-7869
Medicaid ID
00G841420 CA
Medicare enrollment
Enrolled (PECOS I20040930001232); 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 701 E 28TH St

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

  1. Nayyer Ali, M.D.Specialist1629028048
  2. Fred Batkin, M.D.Physical Medicine & Rehabilitation Physician1043240443
  3. Raymond BautistaSports Medicine Podiatrist1043265549
  4. Loren Chan, CPNP-PC, RNPediatric Nurse Practitioner1366083099
  5. Christina Choi, PA-CPhysician Assistant1891349882
  6. Eknath Deo, M.D., F.A.C.P.Hematology & Oncology Physician1568485415

Verify Gretchen Stipec in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G84142
    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.

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No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $121.83

1 payment: food and beverage; the largest payer was Genzyme Corporation. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gretchen Stipec$121.83
  2. Specialty average$2,488.38

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. Breast Imaging Radiologists A Medical Group IncLos Alamitos, CA

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

Gretchen Stipec among 4,500 diagnostic radiology physician records in California

Gretchen Stipec, M.D. is one of 4,500 diagnostic radiology 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 52% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1991 · median 2004 among the 3,130 with a school on file
  • Record last updated2007 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in California

There are 4,500 diagnostic radiology physician records in California.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Matthew Benedict, M.D.Long Beach, CA 908061528008125
  2. Richard Chai, MDLong Beach, CA 908061477535532
  3. Philip Eisinger, DOLong Beach, CA 908061750371852
  4. Robert Farrell, MDLong Beach, CA 908061952386476
  5. Richard Hollis, DOLong Beach, CA 908061831119254
  6. Janice Hwang, MDLong Beach, CA 908061164412763
  7. Francine Kim, M.D.Long Beach, CA 908061790779783
  8. Archana Lucchesi, M.D.Long Beach, CA 908061225108533

Common questions

What is Gretchen Stipec, M.D.'s NPI number?

Gretchen Stipec, M.D.'s National Provider Identifier (NPI) is 1851343081, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gretchen Stipec, M.D. located?

The NPPES record lists a practice address at 701 E 28TH St, Long Beach, CA, 90806. Phone: (562) 933-7880. Providers update this record themselves, so call before visiting.

How can I verify Gretchen Stipec, M.D.'s license?

NPPES lists California license number G84142, 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.

What is Gretchen Stipec, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.