Dr. Hector Miguel Guzman, DO, MPH

Dr. Guzman practices at Permanente Medical Group Inc in Stockton, California.

Dr. Guzman's NPI, 1881951168, was assigned on April 11, 2012. Dr. Guzman graduated from Arizona School of Dentistry and Oral Health - Mesa in 2012. Dr. Guzman holds California license 20A13825.

Dr. Guzman's primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.

Dr. Guzman's primary practice is Permanente Medical Group Inc in Stockton, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Guzman to 1 more group practice or clinic, named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guzman practices. Vendor and product names are available with a free account.

Internal medicine is Dr. Guzman's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Guzman is board certified in internal medicine by the American Board of Internal Medicine. Dr. Guzman is licensed in California.

Dmand AI lists acid reflux, acute gastroduodenitis, adjustment disease, arthritis, asthma, atrial fibrillation and flutter, chronic anemia and chronic diabetes among the conditions Dr. Guzman treats.

CMS data shows 295 Medicare services from Dr. Guzman across 7 procedure codes in 2024, for 191 Medicare patients. Medicare paid $2,341 for them. Every service was in an office.

CMS counts 191 Medicare patients who saw Dr. Guzman in 2024. The largest group is 65 to 74, with 102 patients. 75% of them have high blood pressure, and 66% have high cholesterol. 92% are also on Medicaid. Their average risk score is 1.59, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Guzman's median patient age at 52, with 55% women.

In 2024, Dr. Guzman wrote 3,117 Medicare Part D claims for 282 patients. 86% of them were for generic drugs. CMS names the drug for 2,583 of them, across 60 drugs with 11 or more claims each, at $221,380 in total drug cost. In 2023, CMS named 1,894 claims across 51 drugs.

Dmand AI links 24 papers to Dr. Guzman, published from 2013 to 2025. 2016 was the busiest year, with 5. The most frequent topics are Conservation of Natural Resources, Panama and Anthozoa. Dr. Guzman has published most often in Zookeys. Dr. Guzman's most frequent co-authors are John Valentine Chisholm, MD, Emily Rose Nelson, DO and Deborah Baker Diercks, MD.

Dr. Guzman graduated from Arizona School of Dentistry and Oral Health - Mesa in 2012. Dr. Guzman is a member of ACP, AOA and CMA.

Dr. Guzman is in network with 12 carriers, including Blue Cross Blue Shield of Michigan, Elevance and United Healthcare. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.