Dr. Philip Oh, DO
- Part D claims, 2024
- 216
- Industry payments
- $22
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- 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. Oh'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. Philip Oh is a family medicine physician in Richmond, California
Dr. Oh practices at Richmond Medical Center in Richmond, California.
Dr. Oh's NPI, 1841949641, was assigned on March 21, 2022. Dr. Oh graduated from William Carey University College of Osteopathic Medicine in 2022. Dr. Oh holds California license 20A23399.
- NPI
- 1841949641NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931586005
- NPI enumeration date
- March 21, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 307-1555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Philip Oh practices at Richmond Medical Center in Richmond, California
Dr. Oh'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. Philip Oh is affiliated with 2 sites of care and 1 medical group
Dr. Oh's primary practice is Richmond Medical Center in Richmond, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Oh 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. Philip Oh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oh practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Richmond Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Philip Oh is one of 15,680 family medicine physicians in California
Family medicine is Dr. Oh's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Oh is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Family medicine physicians near Dr. Oh
Counts of family medicine physicians 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. Philip Oh's patients have a median age of 40
Across all payers, Dmand AI patient panel data puts Dr. Oh's median patient age at 40, with 57% women.
Dr. Oh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women57%
- Men41%
Source: Dmand AI Patient Panel Data
Dr. Philip Oh wrote 216 Medicare Part D claims in 2024
In 2024, Dr. Oh wrote 216 Medicare Part D claims for 29 patients. 87% of them were for generic drugs. CMS names the drug for 52 of them, across 4 drugs with 11 or more claims each, at $434 in total drug cost.
Dr. Oh's Part D claims by kind of drug, 2024
- Generic188 claims87%
- Brand-name28 claims13%
Dr. Oh'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.
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
How Dr. Philip Oh takes part in Medicare
Dr. Oh accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Philip Oh received $22 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Oh from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $22.
Companies that paid Dr. Oh the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Philip Oh graduated from William Carey University College of Osteopathic Medicine
Dr. Oh graduated from William Carey University College of Osteopathic Medicine in 2022.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Philip Oh'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 |
| 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. Philip Oh
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. Philip Oh's NPI number?
Dr. Philip Oh's NPI number is 1841949641. It was assigned on March 21, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Philip Oh?
Dr. Philip Oh is a family medicine physician in Richmond, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Philip Oh practice?
Dr. Oh practices at 901 Nevin Ave, Richmond, CA 94801. Dr. Oh's primary practice is Richmond Medical Center in Richmond, California. Dmand AI also links Dr. Oh to 1 group practice or clinic.
What is Dr. Philip Oh's office phone number?
The practice phone on file for Dr. Oh is (510) 307-1555.
What is Dr. Philip Oh's medical license number?
Dr. Oh holds California license 20A23399.
What medical group is Dr. Philip Oh part of?
Dr. Oh is linked to The Permanente Medical Group, Inc.
Does Dr. Philip Oh accept Medicare?
Yes. CMS lists Dr. Oh as accepting Medicare assignment.
Where did Dr. Philip Oh go to medical school?
Dr. Oh graduated from William Carey University College of Osteopathic Medicine in 2022.
What drugs does Dr. Philip Oh prescribe most?
In 2024 Medicare Part D data, Dr. Oh's most prescribed drugs by claims were Losartan Potassium, Rosuvastatin Calcium and Atorvastatin Calcium.
Has Dr. Philip Oh received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Dr. Oh from 1 company from 2025 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has Dr. Philip Oh been practicing?
Dr. Oh graduated from medical school in 2022, 4 years ago.
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