Mariah Renee Montgomery, PA-C
- Part D claims, 2024
- 1,271
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Industry payments
- $156
- Medical group
- 1
- Practice address
- 101 City Drive South, Orange, CA 92868
- Practice phone
- Call (714) 456-7890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mariah Montgomery'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.
Mariah Renee Montgomery is a physician assistant in Orange, California
Mariah Montgomery practices at UCI Health - Orange in Orange, California, part of UC Irvine.
Mariah Montgomery's NPI, 1528694296, was assigned on March 13, 2020. Mariah Montgomery holds California license PA57819.
- NPI
- 1528694296NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688044019
- NPI enumeration date
- March 13, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 456-7890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mariah Renee Montgomery practices at UCI Health - Orange in Orange, California
Mariah Montgomery's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.
- UCI Health - Orange101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890
Source: Dmand AI Affiliation Data
Mariah Renee Montgomery is affiliated with 1 site of care and 1 medical group
Mariah Montgomery's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. The medical group on file is UCI Health Orthopaedic Surgery Services.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mariah Renee Montgomery's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mariah Montgomery practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Orange | Available with a free account |
Source: Dmand AI Technology Install Data
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Mariah Renee Montgomery is one of 11,482 physician assistants in California
Physician assistant is Mariah Montgomery's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Mariah Montgomery is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Mariah Montgomery
Counts of physician assistants 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
Mariah Renee Montgomery's patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Mariah Montgomery's median patient age at 56, with 45% women.
Mariah Montgomery's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women45%
- Men54%
Source: Dmand AI Patient Panel Data
Mariah Renee Montgomery wrote 1,271 Medicare Part D claims in 2024
In 2024, Mariah Montgomery wrote 1,271 Medicare Part D claims for 374 patients. 98% of them were for generic drugs. CMS names the drug for 1,148 of them, across 17 drugs with 11 or more claims each, at $23,631 in total drug cost.
Mariah Montgomery's Part D claims by kind of drug, 2024
- Generic1,242 claims98%
- Brand-name29 claims2%
Mariah Montgomery'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 Mariah Montgomery's Part D claims, 2024
- Opioids27%339 of 1,271 claims
- Antibiotics11%142 of 1,271 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Mariah Renee Montgomery 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 Mariah Montgomery for performance year 2024, reported through an alternative payment model (APM). Mariah Montgomery accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Mariah Montgomery's MIPS scores, performance year 2024
- 100of 100Final score
- 83.7of 100Quality
- 100of 100Promoting Interoperability
- 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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Mariah Renee Montgomery received $156 in industry payments in 2025
CMS Open Payments shows 1 general payment to Mariah Montgomery from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Davol Inc. paid the most, $156.
Companies that paid Mariah Montgomery the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Mariah Renee Montgomery'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 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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 Mariah Renee Montgomery
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mariah Renee Montgomery's NPI number?
Mariah Renee Montgomery's NPI number is 1528694296. It was assigned on March 13, 2020, and it is active in the NPI Registry.
What does Mariah Renee Montgomery specialize in?
Mariah Renee Montgomery is a physician assistant in Orange, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Mariah Renee Montgomery practice?
Mariah Montgomery practices at 101 City Drive South, Orange, CA 92868. Mariah Montgomery's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine.
What is Mariah Renee Montgomery's office phone number?
The practice phone on file for Mariah Montgomery is (714) 456-7890.
What is Mariah Renee Montgomery's medical license number?
Mariah Montgomery holds California license PA57819.
Which hospitals is Mariah Renee Montgomery affiliated with?
Mariah Montgomery practices at UCI Health - Orange in Orange, California.
What medical group is Mariah Renee Montgomery part of?
Mariah Montgomery is linked to UCI Health Orthopaedic Surgery Services.
Does Mariah Renee Montgomery accept Medicare?
Yes. CMS lists Mariah Montgomery as accepting Medicare assignment.
What is Mariah Renee Montgomery's MIPS score?
Mariah Montgomery's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
What drugs does Mariah Renee Montgomery prescribe most?
In 2024 Medicare Part D data, Mariah Montgomery's most prescribed drugs by claims were Oxycodone HCl, Gabapentin and Methocarbamol.
Has Mariah Renee Montgomery received payments from drug or device companies?
CMS Open Payments shows $156 in general payments to Mariah Montgomery from 1 company from 2025 to 2025. The largest total came from Davol Inc.
How long has Mariah Renee Montgomery been practicing?
Mariah Montgomery graduated from medical school in 2019, 7 years ago.
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