Michael Hallenbeck, M.D.
Diagnostic Radiology Physician · Grass Valley, CA
Michael Hallenbeck, M.D. is a diagnostic radiology physician with a practice address in Grass Valley, California, and NPI 1285654145, issued on Jul 20, 2006. Check the license (California A75602, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael Hallenbeck
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- A75602 CA
Self-reported in NPPES; status is on the state search - Practice location
- 155 Glasson Way, Grass Valley, CA 95945
- Phone
- (530) 274-6107
- Enumerated
- Jul 20, 2006
- Record last updated
- Jan 27, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (530) 274-6059
- Medicaid ID
- 00A756021 CA
- Medicare enrollment
- Enrolled (PECOS I20040729001168); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 1996
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 4,500 in California → Look up another NPI →
Also registered at 155 Glasson Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hazel Mae Abraham, M.D.Hospitalist Physician1194011213
- Josephine Aguilar-Jakthong, MDAnatomic Pathology & Clinical Pathology Physician1710249693
- Joseph Britton, M.D.Emergency Medicine Physician1902805831
- Stuart Campbell, M.D.Internal Medicine Physician1306842588
- Samuel Chan, M.D.Anesthesiology Physician1043286974
- Jed ColvinFamily Nurse Practitioner1528315538
Verify Michael Hallenbeck in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A75602Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 93.9 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Dignity Health Medical FoundationGrass Valley, CA
- Tahoe Forest Hospital DistrictTruckee, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Hallenbeck among 4,500 diagnostic radiology physician records in California
Michael Hallenbeck, 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
- Graduated1996 · median 2004 among the 3,130 with a school on file
- Record last updated2011 · 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.
All 4,500 in California → Every provider in Grass Valley → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Melisa Agness, MDGrass Valley, CA 959451184763575
- Patricia Niemeyer, M.D.Grass Valley, CA 959451548316565
- Mark Richey, M.D.Grass Valley, CA 959451407876352
- Anna Wilson, D.O.Grass Valley, CA 959451447561535
- Susan Davin Hancock, RTCRTDurham, CA 959381942054119
- Chadwick Morgan, M.D.Colusa, CA 959321417961525
- Frederick Brandon, DOChico, CA 959281235118613
- Lara Bussey, D.O.Chico, CA 959261851590061
Common questions
What is Michael Hallenbeck, M.D.'s NPI number?
Michael Hallenbeck, M.D.'s National Provider Identifier (NPI) is 1285654145, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Hallenbeck, M.D. located?
The NPPES record lists a practice address at 155 Glasson Way, Grass Valley, CA, 95945. Phone: (530) 274-6107. Providers update this record themselves, so call before visiting.
How can I verify Michael Hallenbeck, M.D.'s license?
NPPES lists California license number A75602, 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 Michael Hallenbeck, M.D.'s MIPS final score?
The 2023 MIPS final score is 93.9 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.