Mark Hanna, MD
Colon & Rectal Surgery Physician · Upland, CA
Mark Hanna, MD is a colon & rectal surgery physician with a practice address in Upland, California, and NPI 1902120439, issued on Mar 26, 2010. Check the license (California A126440, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mark Hanna
- Credential
- MD
- Primary taxonomy
- Colon & Rectal Surgery Physician 208C00000X
- License number
- A126440 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1100 San Bernardino Road, Upland, CA 91786
- Phone
- (909) 949-2242
- Enumerated
- Mar 26, 2010
- Entity
- Type 1 · individual
Also registered at 1100 San Bernardino Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carla Allen, N.P.Nurse Practitioner1063689990
- Eduardo Garcia, FNPFamily Nurse Practitioner1316287022
- Natasha GargHematology & Oncology Physician1831458835
- Naveen Gupta, M.D.Hematology & Oncology Physician1720024128
- Emmanuel Mitsinikos, M.D.Urology Physician1386903912
- Mehdi Moslemi-Kebria, MDGynecologic Oncology Physician1558569830
Verify Mark Hanna in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A126440Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
16% fewer Medicare Part D claims than the average colon & rectal surgery physician in 2024
176 Medicare Part D claims for 68 beneficiaries, against an average of 210 among the 1,179 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 14 claims were for opioids.
Most prescribed
- Metronidazole54 claims
- Sod Sulf-Potass Sulf-Mag Sulf39 claims
- Lidocaine-Prilocaine15 claims
- Neomycin Sulfate15 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 Medicare quality score for 2023: 99.1 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).
One hospital or facility affiliation
- City OF Hope Medical FoundationIrvine, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Colon & Rectal Surgery Physician providers in California
There are 142 colon & rectal surgery physician records in California.
Other colon & rectal surgery physician records in California
- Kenneth Aaron, M.D.Newport Beach, CA1689809162
- Michael Abel, M.D.San Francisco, CA1447253380
- Piyush Aggarwal, MDWalnut Creek, CA1700070273
- Allison Aka, MDLoma Linda, CA1891130100
- Ahmed Alkoraishi, MDHayward, CA1609954478
- Robert Allen, MDSanta Cruz, CA1871586610
- Shohrat Annaberdyev, M.D.Roseville, CA1386888147
- Elizabeth Arcila, M.D.Irvine, CA1093056780
- Glenn Ault, M.D.Los Angeles, CA1295749802
- Anil Bahadursingh, MDAnaheim, CA1750485363
Common questions
What is Mark Hanna, MD's NPI number?
Mark Hanna, MD's National Provider Identifier (NPI) is 1902120439, issued on Mar 26, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Mark Hanna, MD located?
The NPPES record lists a practice address at 1100 San Bernardino Road, Upland, CA, 91786. Phone: (909) 949-2242. Providers update this record themselves, so call before visiting.
How can I verify Mark Hanna, MD's license?
NPPES lists California license number A126440, 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 Mark Hanna, MD prescribe under Medicare Part D?
In 2024, Mark Hanna, MD had 176 Medicare Part D claims for 68 beneficiaries; the average among colon & rectal surgery physician prescribers was 210. Part D covers Medicare prescriptions only.
What is Mark Hanna, MD's Medicare quality score?
The 2023 MIPS final score is 99.1 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.