Dr. Patience B. Keregha, MD
- Medicare services, 2023
- 11
- Medicare patients, 2024
- 44
- Part D claims, 2018
- 162
- Hospital affiliations
- 2
- Industry payments
- $15
- Practice address
- 1798 N Garey Ave, Pomona, CA 91767
- Practice phone
- Call (909) 865-9500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Keregha'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. Patience B. Keregha is an anesthesiologist in Pomona, California
Dr. Keregha practices at Pomona Valley Hospital Medical Center in Pomona, California, part of Pomona Valley Hospital Medical Center.
Dr. Keregha's NPI, 1417993890, was assigned on June 22, 2006. Dr. Keregha graduated from University of Lagos College of Medicine in 1984. Dr. Keregha holds California license A51718.
- NPI
- 1417993890NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315039740
- NPI enumeration date
- June 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 865-9500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Patience B. Keregha practices at Pomona Valley Hospital Medical Center in Pomona, California
Dr. Keregha's primary practice is Pomona Valley Hospital Medical Center, at 1798 N Garey Ave, Pomona, CA 91767 in Los Angeles County. The practice phone is (909) 865-9500.
- Pomona Valley Hospital Medical Center1798 N Garey Ave, Pomona, CA 91767 · Los Angeles CountyPhone(909) 865-9500
Source: Dmand AI Affiliation Data
Dr. Patience B. Keregha is affiliated with 3 sites of care and 3 medical groups
Dr. Keregha's primary practice is Pomona Valley Hospital Medical Center in Pomona, California, part of Pomona Valley Hospital Medical Center. Dr. Keregha is also affiliated with L.A. Downtown Medical Center. The medical group on file is Allied Anesthesia Medical Group. Dmand AI also links Dr. Keregha to 2 more medical groups and 1 ambulatory surgery center, 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. Patience B. Keregha's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Keregha practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pomona Valley Hospital Medical Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Pomona Valley Hospital Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Patience B. Keregha is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Keregha's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Keregha is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Keregha is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Keregha
Counts of anesthesiologists 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. Patience B. Keregha billed Medicare for 11 services in 2023
CMS data shows 11 Medicare services from Dr. Keregha across 1 procedure code in 2023, for 44 Medicare patients. Medicare paid $1,409 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Keregha's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Anesthesia
- 2022: 122023: 118%
Dr. Keregha compared with the California median for anesthesiologists, 2023
- Dr. Keregha
- California median
- Medicare services
- 11vs 7285% below
- Medicare patients
- 44vs 14369% below
- Part D claims
- 162vs 237.0 times
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Keregha's most billed Medicare procedure codes, 2023
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. Keregha?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Keregha and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Patience B. Keregha treated 44 Medicare patients in 2024, average age 73
CMS counts 44 Medicare patients who saw Dr. Keregha in 2024. The largest group is 65 to 74, with 23 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 52% are also on Medicaid. Their average risk score is 2.15, 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. Keregha's median patient age at 61, with 52% women.
Dr. Keregha's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Keregha's Medicare patients by sex, 2024
- Women2557%
- Men1943%
Chronic conditions among Dr. Keregha's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes61%
- Arthritis55%
- Depression39%
- Mood disorders39%
- Chronic kidney disease36%
- Ischemic heart disease30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Keregha's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Patience B. Keregha wrote 162 Medicare Part D claims in 2018
In 2018, Dr. Keregha wrote 162 Medicare Part D claims. Every claim was for a generic drug. They cover 9 drugs, with $926 in total drug cost. In 2017, CMS named 910 claims across 29 drugs.
Dr. Keregha's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 9102018: 16282%
Drugs named by CMS: 9 in 2018, 29 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Patience B. Keregha takes part in Medicare
Dr. Keregha 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. Patience B. Keregha received $15 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Keregha from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $15.
Companies that paid Dr. Keregha the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Patience B. Keregha graduated from University of Lagos College of Medicine
Dr. Keregha graduated from University of Lagos College of Medicine in 1984.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Patience B. Keregha accepts plans from 2 insurance carriers
Dr. Keregha is in network with 2 carriers, including LA Care and CMS Medicare. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- LA Care
- CMS Medicare
Plan types Dr. Keregha accepts, by number of carriers
- HMO1
- Medicaid1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Patience B. Keregha'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) |
| 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. Patience B. Keregha
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. Patience B. Keregha's NPI number?
Dr. Patience B. Keregha's NPI number is 1417993890. It was assigned on June 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Patience B. Keregha?
Dr. Patience B. Keregha is an anesthesiologist in Pomona, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Patience B. Keregha practice?
Dr. Keregha practices at 1798 N Garey Ave, Pomona, CA 91767. Dr. Keregha's primary practice is Pomona Valley Hospital Medical Center in Pomona, California, part of Pomona Valley Hospital Medical Center. Dmand AI also links Dr. Keregha to 2 medical groups and 1 ambulatory surgery center.
What is Dr. Patience B. Keregha's office phone number?
The practice phone on file for Dr. Keregha is (909) 865-9500.
What is Dr. Patience B. Keregha's medical license number?
Dr. Keregha holds California license A51718.
Which hospitals is Dr. Patience B. Keregha affiliated with?
Dr. Keregha practices at Pomona Valley Hospital Medical Center in Pomona, California. Dr. Keregha is also affiliated with L.A. Downtown Medical Center.
What medical group is Dr. Patience B. Keregha part of?
Dr. Keregha is linked to Allied Anesthesia Medical Group. Dmand AI links Dr. Keregha to 2 more medical groups.
Does Dr. Patience B. Keregha accept Medicare?
Yes. CMS data shows Dr. Keregha billed Medicare for 11 services in 2023, and Dr. Keregha accepts Medicare assignment.
How many Medicare patients does Dr. Patience B. Keregha see?
CMS counts 44 Medicare patients who saw Dr. Keregha in 2024, with an average age of 73.
Is Dr. Patience B. Keregha board certified?
Yes. Dr. Keregha is board certified in anesthesiology by the American Board of Anesthesiology.
Show 6 more questionsShow fewer questions
What services does Dr. Patience B. Keregha bill to Medicare?
In 2023, Dr. Keregha's most billed Medicare services were anesthesia (00142).
Where did Dr. Patience B. Keregha go to medical school?
Dr. Keregha graduated from University of Lagos College of Medicine in 1984.
What drugs does Dr. Patience B. Keregha prescribe most?
In 2018 Medicare Part D data, Dr. Keregha's most prescribed drugs by claims were Atorvastatin Calcium, Simvastatin and Alendronate Sodium.
Has Dr. Patience B. Keregha received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Dr. Keregha from 1 company from 2016 to 2016. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Patience B. Keregha been practicing?
Dr. Keregha graduated from medical school in 1984, 42 years ago.
What insurance does Dr. Patience B. Keregha accept?
Dr. Keregha is in network with 2 carriers, including LA Care and CMS Medicare. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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