NPPES file of Aug 9, 2026

Coretta Joanna Rhoda Hamlin, M. D

Hospitalist Physician · Redding, CA

Coretta Joanna Rhoda Hamlin, M. D is a hospitalist physician with a practice address in Redding, California, and NPI 1164622155, issued on Jul 19, 2007. Check the license (California A100276, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164622155
Name
Coretta Joanna Rhoda Hamlin
Credential
M. D
Primary taxonomy
Hospitalist Physician 208M00000X
License number
A100276 CA
Self-reported in NPPES; status is on the state search
Practice location
2175 Rosaline Ave FL 4, Redding, CA 96001
Phone
(530) 225-7799
Enumerated
Jul 19, 2007
Record last updated
Aug 16, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20241007004081); 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 2175 Rosaline Ave FL 4

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

  1. Stephanie Hester, FNPFamily Nurse Practitioner1194582197

Verify Coretta Joanna Rhoda Hamlin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A100276
    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

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The practice group's MIPS final score for 2023 (Medicare payment program): 72 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 score61.8
  2. Costout of 100 · 30%46.7
  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).

Bills Medicare through one group practice

  1. Pensacola Hospitalist Physicians LLCPensacola, FL

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

Coretta Joanna Rhoda Hamlin among 3,099 hospitalist physician records in California

Coretta Joanna Rhoda Hamlin, M. D is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 27% of them.

  • NPI issued2007 · 27% of these records are older, 66% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated2002 · median 2010 among the 2,505 with a school on file
  • Record last updated2018 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in California

There are 3,099 hospitalist physician records in California.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Alicia Daisley, MDRedding, CA 960011669993564
  2. Leslee Devies, D.O.Redding, CA 960011164613634
  3. Mark Garfinkle, MDRedding, CA 960011124039698
  4. Greg Greenberg, MDRedding, CA 960011013927441
  5. Bruce Kittrick, MDRedding, CA 960011972511012
  6. Jacob Kulyn, MDRedding, CA 960011053991919
  7. Analucia Lamkins, MDRedding, CA 960011114586401
  8. Rabab Radwan, MDRedding, CA 960011790971711

Common questions

What is Coretta Joanna Rhoda Hamlin, M. D's NPI number?

Coretta Joanna Rhoda Hamlin, M. D's National Provider Identifier (NPI) is 1164622155, issued on Jul 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Coretta Joanna Rhoda Hamlin, M. D located?

The NPPES record lists a practice address at 2175 Rosaline Ave FL 4, Redding, CA, 96001. Phone: (530) 225-7799. Providers update this record themselves, so call before visiting.

How can I verify Coretta Joanna Rhoda Hamlin, M. D's license?

NPPES lists California license number A100276, 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 Coretta Joanna Rhoda Hamlin, M. D's MIPS final score?

The 2023 MIPS final score is 72 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.