NPPES file of Aug 9, 2026

Christine Hanna, M.D.

Internal Medicine Physician · La Canada, CA

Christine Hanna, M.D. is an internal medicine physician with a practice address in La Canada, California, and NPI 1316325889, issued on May 15, 2015. Check the license (California A153639, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316325889
Name
Christine Hanna
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A153639 CA
Self-reported in NPPES; status is on the state search
Practice location
2200 Foothill Blvd, La Canada, CA 91011
Phone
(818) 790-1103
Enumerated
May 15, 2015
Record last updated
Dec 18, 2025
Medicare enrollment
Enrolled (PECOS I20190124001439); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 2200 Foothill Blvd

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

  1. Karl Peterson, M.D.Family Medicine Physician1912971615
  2. Diana Sayadyan, M.D.Family Medicine Physician1598720377
  3. Radha Shah, MDFamily Medicine Physician1932843216
  4. Celedonia Yue, M.D.Family Medicine Physician1144294059

Verify Christine Hanna in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A153639
    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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62% more Medicare Part D claims than the average internal medicine physician in 2024

5,140 Medicare Part D claims for 517 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 43 claims were for opioids.

  1. Christine Hanna5,140
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium355 claims
  2. Amlodipine Besylate263 claims
  3. Losartan Potassium259 claims
  4. Metformin Hcl192 claims
  5. Lisinopril182 claims
  6. Levothyroxine Sodium181 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.

Industry payments in 2024: $112.65

1 payment: food and beverage; the largest payer was Stryker Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christine Hanna$112.65
  2. Specialty average$1,303.06

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. Healthcare Partners Affiliates Medical GroupLa Canada Flintridge, CA

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

Christine Hanna among 17,696 internal medicine physician records in California

Christine Hanna, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 76% of them.

  • NPI issued2015 · 76% of these records are older, 21% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2011 · median 2004 among the 11,065 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 internal medicine physician records list a practice address in La Canada

They are 8 of the 222 NPPES records with a practice address in La Canada, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Julia Cassetta, M.D.La Canada, CA 910111548279383
  2. Christa Chandy, M.D.La Canada, CA 910111437340759
  3. Cecilia Kaesler, DOLa Canada, CA 910111326092891
  4. Ronald Polito, M.D.La Canada, CA 910111992053441
  5. Nasreen Sabir, MDFlintridge, CA 910111306990494
  6. Denise Soto, D.O.La Canada, CA 910111730354911
  7. Barbara Turner, MDLa Canada, CA 910111245267152
  8. Carrie Ward, M.D.La Canada, CA 910111407116890

Common questions

What is Christine Hanna, M.D.'s NPI number?

Christine Hanna, M.D.'s National Provider Identifier (NPI) is 1316325889, issued on May 15, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Christine Hanna, M.D. located?

The NPPES record lists a practice address at 2200 Foothill Blvd, La Canada, CA, 91011. Phone: (818) 790-1103. Providers update this record themselves, so call before visiting.

How can I verify Christine Hanna, M.D.'s license?

NPPES lists California license number A153639, 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.

How much does Christine Hanna, M.D. prescribe under Medicare Part D?

In 2024, Christine Hanna, M.D. had 5,140 Medicare Part D claims for 517 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

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.