Dr. Michael Benjamin Olalia, MD
- Medicare services, 2022
- 999
- Medicare patients, 2024
- 12
- Part D claims, 2024
- 4,698
- Hospital affiliations
- 1
- Industry payments
- $17
- Practice address
- 901 Nevin Ave, Richmond, CA 94801
- Practice phone
- Call (510) 307-1555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Richmond Medical Center
Richmond, California
Find Dr. Olalia's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Michael Benjamin Olalia is an internist in Richmond, California
Dr. Olalia practices at Richmond Medical Center in Richmond, California.
Dr. Olalia's NPI, 1477086320, was assigned on April 7, 2017. Dr. Olalia graduated from University of Santo Tomas in 2015. Dr. Olalia's California license number on file is A167397.
- NPI
- 1477086320NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729403977
- NPI enumeration date
- April 7, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (510) 307-1555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Benjamin Olalia practices at Richmond Medical Center in Richmond, California
Dr. Olalia's primary practice is Richmond Medical Center, at 901 Nevin Ave, Richmond, CA 94801 in Contra Costa County. The practice phone is (510) 307-1555.
- Richmond Medical Center901 Nevin Ave, Richmond, CA 94801 · Contra Costa CountyPhone(510) 307-1555
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael Benjamin Olalia is affiliated with 3 sites of care and 1 medical group
Dr. Olalia's primary practice is Richmond Medical Center in Richmond, California. Dr. Olalia is also affiliated with San Leandro Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Olalia to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael Benjamin Olalia's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Olalia practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Richmond Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Benjamin Olalia is one of 16,751 internists in California
Internal medicine is Dr. Olalia's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Olalia is board certified in internal medicine by the American Board of Internal Medicine. Dr. Olalia has a license on file in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists chronic hypertension, heart failure and itchy rashes among the conditions Dr. Olalia treats.
Internists near Dr. Olalia
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael Benjamin Olalia billed Medicare for 999 services in 2022
CMS data shows 999 Medicare services from Dr. Olalia across 11 procedure codes in 2022, for 12 Medicare patients. Medicare paid $87,539 for them. Every service was in an office.
Dr. Olalia's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 1,3292022: 83038%
- Other services
- 2021: 3702022: 13364%
- Tests and treatments
- 2021: 1052022: 2477%
- Lab and pathology
- 2021: 262022: 1254%
Dr. Olalia compared with the California median for internists, 2022
- Dr. Olalia
- California median
- Medicare services
- 999vs 3612.8 times
- Medicare patients
- 12vs 15192% below
- Part D claims
- 4,200vs 42110.0 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Olalia's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Olalia?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Olalia and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Benjamin Olalia treated 12 Medicare patients in 2024, average age 66
CMS counts 12 Medicare patients who saw Dr. Olalia in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 0.72, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Olalia's median patient age at 54, with 56% women.
Dr. Olalia's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Olalia's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Benjamin Olalia wrote 4,698 Medicare Part D claims in 2024
In 2024, Dr. Olalia wrote 4,698 Medicare Part D claims for 1,015 patients. 89% of them were for generic drugs. CMS names the drug for 4,200 of them, across 82 drugs with 11 or more claims each, at $129,463 in total drug cost. In 2023, CMS named 2,779 claims across 65 drugs.
Dr. Olalia's Part D claims by kind of drug, 2024
- Generic4,174 claims89%
- Brand-name406 claims9%
- Other118 claims3%
Dr. Olalia's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Olalia's Part D claims, 2024
- Opioids2%75 of 4,698 claims
- Antibiotics2%96 of 4,698 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,7792024: 4,20051%
Drugs named by CMS: 82 in 2024, 65 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Michael Benjamin Olalia offers telehealth to Medicare patients
Dr. Olalia accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Olalia as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Michael Benjamin Olalia received $17 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Olalia from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Dexcom, Inc. paid the most, $17.
Companies that paid Dr. Olalia the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Benjamin Olalia graduated from University of Santo Tomas
Dr. Olalia graduated from University of Santo Tomas in 2015.
- Medical school
- Board certified in internal medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Michael Benjamin Olalia accepts plans from 3 insurance carriers
Dr. Olalia is in network with 3 carriers, including Kaiser Permanente, Elevance and CMS Medicare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Kaiser Permanente
- Elevance
- CMS Medicare
Plan types Dr. Olalia accepts, by number of carriers
- HMO2
- POS2
- EPO1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael Benjamin Olalia's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Michael Benjamin Olalia
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Michael Benjamin Olalia's NPI number?
Dr. Michael Benjamin Olalia's NPI number is 1477086320. It was assigned on April 7, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Benjamin Olalia?
Dr. Michael Benjamin Olalia is an internist in Richmond, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Michael Benjamin Olalia practice?
Dr. Olalia practices at 901 Nevin Ave, Richmond, CA 94801. Dr. Olalia's primary practice is Richmond Medical Center in Richmond, California. Dmand AI also links Dr. Olalia to 1 group practice or clinic.
What is Dr. Michael Benjamin Olalia's office phone number?
The practice phone on file for Dr. Olalia is (510) 307-1555.
What is Dr. Michael Benjamin Olalia's medical license number?
Dr. Olalia's California license number on file is A167397.
Which hospitals is Dr. Michael Benjamin Olalia affiliated with?
Dr. Olalia is affiliated with San Leandro Medical Center.
What medical group is Dr. Michael Benjamin Olalia part of?
Dr. Olalia is linked to The Permanente Medical Group, Inc.
Does Dr. Michael Benjamin Olalia accept Medicare?
Yes. CMS data shows Dr. Olalia billed Medicare for 999 services in 2022, and Dr. Olalia accepts Medicare assignment.
Does Dr. Michael Benjamin Olalia offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Olalia as offering telehealth services.
How many Medicare patients does Dr. Michael Benjamin Olalia see?
CMS counts 12 Medicare patients who saw Dr. Olalia in 2024, with an average age of 66.
Show 7 more questionsShow fewer questions
Is Dr. Michael Benjamin Olalia board certified?
Yes. Dr. Olalia is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Michael Benjamin Olalia bill to Medicare?
In 2022, Dr. Olalia's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
Where did Dr. Michael Benjamin Olalia go to medical school?
Dr. Olalia graduated from University of Santo Tomas in 2015.
What drugs does Dr. Michael Benjamin Olalia prescribe most?
In 2024 Medicare Part D data, Dr. Olalia's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Amlodipine Besylate.
Has Dr. Michael Benjamin Olalia received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Dr. Olalia from 1 company from 2024 to 2024. The largest total came from Dexcom, Inc.
How long has Dr. Michael Benjamin Olalia been practicing?
Dr. Olalia graduated from medical school in 2015, 11 years ago.
What insurance does Dr. Michael Benjamin Olalia accept?
Dr. Olalia is in network with 3 carriers, including Kaiser Permanente, Elevance and CMS Medicare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
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