Dr. Samuel R. Obiekwe, MD
- Medicare services, 2024
- 404
- Medicare patients, 2024
- 335
- Part D claims, 2024
- 462
- MIPS score, 2024
- 100
- Hospital affiliations
- 5
- Practice address
- 3865 Jackson Street, Riverside, CA 92503
- Practice phone
- Call (951) 688-2211
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Obiekwe'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. Samuel R. Obiekwe is a general surgeon in Riverside, California
Dr. Obiekwe practices at Parkview Community Hospital Medical Center in Riverside, California, part of AHMC Healthcare.
Dr. Obiekwe's NPI, 1003965153, was assigned on January 9, 2007. Dr. Obiekwe holds California license C51428.
- NPI
- 1003965153NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567361108
- NPI enumeration date
- January 9, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (951) 688-2211
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Samuel R. Obiekwe practices at Parkview Community Hospital Medical Center in Riverside, California
Dr. Obiekwe's primary practice is Parkview Community Hospital Medical Center, at 3865 Jackson Street, Riverside, CA 92503 in Riverside County. The practice phone is (951) 688-2211.
- Parkview Community Hospital Medical Center3865 Jackson Street, Riverside, CA 92503 · Riverside CountyPhone(951) 688-2211
Source: Dmand AI Affiliation Data
Dr. Samuel R. Obiekwe is affiliated with 7 sites of care and 12 medical groups
Dr. Obiekwe's primary practice is Parkview Community Hospital Medical Center in Riverside, California, part of AHMC Healthcare. Dr. Obiekwe is also affiliated with Southern California Hospital at Hollywood. The medical group on file is Riverside Emergency Physicians Medical Group. Dmand AI also links Dr. Obiekwe to 3 more hospitals, 11 medical groups and 2 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Samuel R. Obiekwe's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Obiekwe practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Parkview Community Hospital Medical Center | Available with a free account |
| +6 more sites and 11 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Samuel R. Obiekwe is one of 2,926 general surgeons in California
Surgery is Dr. Obiekwe's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Obiekwe is licensed in California.
Specialties and state licenses
- Surgery, CaliforniaPrimary
General surgeons near Dr. Obiekwe
Counts of general surgeons 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. Samuel R. Obiekwe billed Medicare for 404 services in 2024
CMS data shows 404 Medicare services from Dr. Obiekwe across 4 procedure codes in 2024, for 335 Medicare patients. Medicare paid $47,659 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Obiekwe's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3032024: 34012%
- Tests and treatments
- 2023: 872024: 6426%
Dr. Obiekwe compared with the California median for general surgeons, 2024
- Dr. Obiekwe
- California median
- Medicare services
- 404vs 1662.4 times
- Medicare patients
- 335vs 1212.8 times
- Part D claims
- 310vs 349.1 times
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Obiekwe's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Samuel R. Obiekwe treated 335 Medicare patients in 2024, average age 72
CMS counts 335 Medicare patients who saw Dr. Obiekwe in 2024. The largest group is 65 to 74, with 122 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 80% are also on Medicaid. Their average risk score is 3.14, 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. Obiekwe's median patient age at 40, with 55% women.
Dr. Obiekwe's Medicare patients by age, 2024
Dr. Obiekwe's Medicare patients by sex, 2024
- Women16950%
- Men16650%
Chronic conditions among Dr. Obiekwe's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes67%
- Heart failure55%
- Arthritis53%
- Chronic kidney disease50%
- Mood disorders46%
- Depression41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Obiekwe'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
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Samuel R. Obiekwe wrote 462 Medicare Part D claims in 2024
In 2024, Dr. Obiekwe wrote 462 Medicare Part D claims for 254 patients. 94% of them were for generic drugs. CMS names the drug for 310 of them, across 12 drugs with 11 or more claims each, at $1,392 in total drug cost. In 2023, CMS named 249 claims across 10 drugs.
Dr. Obiekwe's Part D claims by kind of drug, 2024
- Generic434 claims94%
- Brand-name and other28 claims6%
Dr. Obiekwe'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. Obiekwe's Part D claims, 2024
- Opioids4%19 of 462 claims
- Antibiotics30%138 of 462 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: 2492024: 31024%
Drugs named by CMS: 12 in 2024, 10 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. Samuel R. Obiekwe scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Obiekwe for performance year 2024, reported as part of a group. Dr. Obiekwe accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Obiekwe's MIPS scores, performance year 2024
- 100of 100Final score
- 83.1of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Dr. Samuel R. Obiekwe'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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. Samuel R. Obiekwe
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. Samuel R. Obiekwe's NPI number?
Dr. Samuel R. Obiekwe's NPI number is 1003965153. It was assigned on January 9, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Samuel R. Obiekwe?
Dr. Samuel R. Obiekwe is a general surgeon in Riverside, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Samuel R. Obiekwe practice?
Dr. Obiekwe practices at 3865 Jackson Street, Riverside, CA 92503. Dr. Obiekwe's primary practice is Parkview Community Hospital Medical Center in Riverside, California, part of AHMC Healthcare. Dmand AI also links Dr. Obiekwe to 3 hospitals, 11 medical groups and 2 group practices and clinics.
What is Dr. Samuel R. Obiekwe's office phone number?
The practice phone on file for Dr. Obiekwe is (951) 688-2211.
What is Dr. Samuel R. Obiekwe's medical license number?
Dr. Obiekwe holds California license C51428.
Which hospitals is Dr. Samuel R. Obiekwe affiliated with?
Dr. Obiekwe practices at Parkview Community Hospital Medical Center in Riverside, California. Dr. Obiekwe is also affiliated with Southern California Hospital at Hollywood. Dmand AI links Dr. Obiekwe to 3 more hospitals.
What medical group is Dr. Samuel R. Obiekwe part of?
Dr. Obiekwe is linked to Riverside Emergency Physicians Medical Group. Dmand AI links Dr. Obiekwe to 11 more medical groups.
Does Dr. Samuel R. Obiekwe accept Medicare?
Yes. CMS data shows Dr. Obiekwe billed Medicare for 404 services in 2024, and Dr. Obiekwe accepts Medicare assignment.
What is Dr. Samuel R. Obiekwe's MIPS score?
Dr. Obiekwe's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Samuel R. Obiekwe see?
CMS counts 335 Medicare patients who saw Dr. Obiekwe in 2024, with an average age of 72.
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What services does Dr. Samuel R. Obiekwe bill to Medicare?
In 2024, Dr. Obiekwe's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).
What drugs does Dr. Samuel R. Obiekwe prescribe most?
In 2024 Medicare Part D data, Dr. Obiekwe's most prescribed drugs by claims were Naproxen, Cephalexin and Azithromycin.
How long has Dr. Samuel R. Obiekwe been practicing?
Dr. Obiekwe graduated from medical school in 1982, 44 years ago.
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