Dr. Glenn Noel Niegas, DO
- Medicare services, 2024
- 12
- Medicare patients, 2024
- 13
- Hospital affiliations
- 1
- Medical group
- 1
- Insurance carriers
- 2
- Practice address
- 10800 Magnolia Avenue, Riverside, CA 92505
- Practice phone
- Call (951) 353-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Glenn Noel Niegas is an internist in Riverside, California
Dr. Niegas practices at Riverside Medical Center in Riverside, California, part of Kaiser Permanente.
Dr. Niegas' NPI, 1912157645, was assigned on September 30, 2008. Dr. Niegas graduated from New York Institute of Technology College of Osteopathic Medicine - Old Westbury in 2006. Dr. Niegas holds California license 20A10503.
- NPI
- 1912157645NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153482526
- NPI enumeration date
- September 30, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (951) 353-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Glenn Noel Niegas practices at Riverside Medical Center in Riverside, California
Dr. Niegas' primary practice is Riverside Medical Center, at 10800 Magnolia Avenue, Riverside, CA 92505 in Riverside County. The practice phone is (951) 353-2000.
- Riverside Medical Center10800 Magnolia Avenue, Riverside, CA 92505 · Riverside CountyPhone(951) 353-2000
Source: Dmand AI Affiliation Data
Dr. Glenn Noel Niegas is affiliated with 1 site of care and 1 medical group
Dr. Niegas' primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Glenn Noel Niegas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Niegas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Riverside Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Glenn Noel Niegas is one of 16,751 internists in California
Internal medicine is Dr. Niegas' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Niegas is board certified in internal medicine by the AOA Board of Internal Medicine. Dr. Niegas is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Niegas
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. Glenn Noel Niegas billed Medicare for 12 services in 2024
CMS data shows 12 Medicare services from Dr. Niegas across 1 procedure code in 2024, for 13 Medicare patients. Medicare paid $1,248 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Niegas' Medicare services by type, 2020 to 2024
- 2020
- 2024
- Office and hospital visits
- 2020: 122024: 12No change
Dr. Niegas compared with the California median for internists, 2024
- Dr. Niegas
- California median
- Medicare services
- 12vs 36197% below
- Medicare patients
- 13vs 15191% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Niegas' 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Niegas and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Glenn Noel Niegas treated 13 Medicare patients in 2024, average age 71
CMS counts 13 Medicare patients who saw Dr. Niegas in 2024. 75% of them have high blood pressure. Their average risk score is 2.55, 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. Niegas' median patient age at 62, with 59% women.
Chronic conditions among Dr. Niegas' Medicare patients, 2024
- High blood pressure75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Niegas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Glenn Noel Niegas takes part in Medicare
Dr. Niegas 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. Glenn Noel Niegas graduated from New York Institute of Technology College of Osteopathic Medicine - Old Westbury
Dr. Niegas graduated from New York Institute of Technology College of Osteopathic Medicine - Old Westbury in 2006. Dr. Niegas is a member of AOA.
- Medical school
- Board certified in internal medicine
- Board certified in 1989 - 2026
Source: Dmand AI Professional Profile Data
Dr. Glenn Noel Niegas accepts plans from 2 insurance carriers
Dr. Niegas is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Niegas accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Glenn Noel Niegas'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Glenn Noel Niegas
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. Glenn Noel Niegas' NPI number?
Dr. Glenn Noel Niegas' NPI number is 1912157645. It was assigned on September 30, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Glenn Noel Niegas?
Dr. Glenn Noel Niegas is an internist in Riverside, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Glenn Noel Niegas practice?
Dr. Niegas practices at 10800 Magnolia Avenue, Riverside, CA 92505. Dr. Niegas' primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente.
What is Dr. Glenn Noel Niegas' office phone number?
The practice phone on file for Dr. Niegas is (951) 353-2000.
What is Dr. Glenn Noel Niegas' medical license number?
Dr. Niegas holds California license 20A10503.
Which hospitals is Dr. Glenn Noel Niegas affiliated with?
Dr. Niegas practices at Riverside Medical Center in Riverside, California.
What medical group is Dr. Glenn Noel Niegas part of?
Dr. Niegas is linked to Southern California Permanente Medical Group.
Does Dr. Glenn Noel Niegas accept Medicare?
Yes. CMS data shows Dr. Niegas billed Medicare for 12 services in 2024, and Dr. Niegas accepts Medicare assignment.
How many Medicare patients does Dr. Glenn Noel Niegas see?
CMS counts 13 Medicare patients who saw Dr. Niegas in 2024, with an average age of 71.
Is Dr. Glenn Noel Niegas board certified?
Yes. Dr. Niegas is board certified in internal medicine by the AOA Board of Internal Medicine.
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What services does Dr. Glenn Noel Niegas bill to Medicare?
In 2024, Dr. Niegas' most billed Medicare services were hospital inpatient care (99222).
Where did Dr. Glenn Noel Niegas go to medical school?
Dr. Niegas graduated from New York Institute of Technology College of Osteopathic Medicine - Old Westbury in 2006.
How long has Dr. Glenn Noel Niegas been practicing?
Dr. Niegas graduated from medical school in 2006, 20 years ago.
What insurance does Dr. Glenn Noel Niegas accept?
Dr. Niegas is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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