Dr. Patience B. Keregha, MD

  • Pomona, CA
  • Anesthesiologist
NPI1417993890PAC ID7315039740
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
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Social profiles

Primary practice

Pomona Valley Hospital Medical Center

Hospital · Pomona, California

See all 6 affiliations

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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 and contact details
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.

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.

See all 6 affiliations for Dr. Keregha

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.

EHR by site
SiteEHR vendor and product
Pomona Valley Hospital Medical CenterAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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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, CaliforniaPrimaryLicense A51718 · 1993 to 2027 · taxonomy 207L00000X

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.

Medicare services, 202311
Medicare patients44
Paid by Medicare$1,409
Procedure codes1

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.

See all procedures by Dr. Keregha

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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.

Medicare patients, 202444
Average age73
Average risk score2.15
Also on Medicaid52%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes61%
  4. Arthritis55%
  5. Depression39%
  6. Mood disorders39%
  7. Chronic kidney disease36%
  8. 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.

Part D claims, 2018162
Drugs named by CMS9
Total drug cost$926

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.

See all prescribing by Dr. Keregha

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)

For MedTech and pharma teams

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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.

See all payments to Dr. Keregha

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.

  1. Medical schoolUniversity of Lagos College of Medicine
  2. Board certified in anesthesiologyAmerican Board of 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

  1. HMO1
  2. Medicaid1
  3. Medicare1

Source: Dmand AI Insurance Network Data

Sources for Dr. Patience B. Keregha's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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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