Mariam Seda Walters, PA-C
- Medicare services, 2024
- 83
- Medicare patients, 2024
- 82
- Part D claims, 2024
- 217
- MIPS score, 2024
- 97
- Hospital affiliations
- 1
- Practice address
- 7831 Monticello Ave, Rancho Cucamonga, CA 91739
- Practice phone
- Call (415) 200-2133
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Carbon Health
Rancho Cucamonga, California
Find Mariam Walters' 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.
Mariam Seda Walters is a physician assistant in Rancho Cucamonga, California
Mariam Walters practices at Carbon Health in Rancho Cucamonga, California.
Mariam Walters' NPI, 1699083675, was assigned on September 23, 2010. Mariam Walters holds California license PA21183.
- NPI
- 1699083675NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254520174
- NPI enumeration date
- September 23, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 200-2133
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mariam Seda Walters practices at Carbon Health in Rancho Cucamonga, California
Mariam Walters' primary practice is Carbon Health, at 7831 Monticello Ave, Rancho Cucamonga, CA 91739 in San Bernardino County. The practice phone is (415) 200-2133.
- Carbon Health7831 Monticello Ave, Rancho Cucamonga, CA 91739 · San Bernardino CountyPhone(415) 200-2133
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mariam Seda Walters is affiliated with 2 sites of care and 2 medical groups
Mariam Walters' primary practice is Carbon Health in Rancho Cucamonga, California. Mariam Walters is also affiliated with Pomona Valley Hospital Medical Center. The medical group on file is Carbon Health. Dmand AI also links Mariam Walters to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mariam Seda Walters' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mariam Walters practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Carbon Health | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Mariam Seda Walters is one of 11,482 physician assistants in California
Physician assistant is Mariam Walters' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Mariam Walters is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Mariam Walters is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Mariam Walters
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
Mariam Seda Walters billed Medicare for 83 services in 2024
CMS data shows 83 Medicare services from Mariam Walters across 2 procedure codes in 2024, for 82 Medicare patients. Medicare paid $8,584 for them. Every service was in a facility, such as a hospital, rather than an office.
Mariam Walters compared with the California median for physician assistants, 2024
- Mariam Walters
- California median
- Medicare services
- 83vs 20459% below
- Medicare patients
- 82vs 10522% below
- Part D claims
- 99vs 24359% below
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Mariam Walters' 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
Mariam Seda Walters treated 82 Medicare patients in 2024, average age 69
CMS counts 82 Medicare patients who saw Mariam Walters in 2024. The largest group is 65 to 74, with 30 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 71% are also on Medicaid. Their average risk score is 1.86, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Mariam Walters' median patient age at 31, with 56% women.
Mariam Walters' Medicare patients by age, 2024
Mariam Walters' Medicare patients by sex, 2024
- Women4150%
- Men4150%
Chronic conditions among Mariam Walters' Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Diabetes49%
- Arthritis46%
- Chronic kidney disease34%
- Mood disorders28%
- Depression27%
- Anxiety24%
Share of Medicare patients with each condition. A patient can have several.
Mariam Walters' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 31
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mariam Seda Walters wrote 217 Medicare Part D claims in 2024
In 2024, Mariam Walters wrote 217 Medicare Part D claims for 138 patients. 97% of them were for generic drugs. CMS names the drug for 99 of them, across 6 drugs with 11 or more claims each, at $451 in total drug cost.
Mariam Walters' Part D claims by kind of drug, 2024
- Generic211 claims97%
- Brand-name and other6 claims3%
Mariam Walters' 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 Mariam Walters' Part D claims, 2024
- Opioids17%37 of 217 claims
- Antibiotics25%55 of 217 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
Mariam Seda Walters scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Mariam Walters for performance year 2024, reported as part of a group. Mariam Walters accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Mariam Walters' MIPS scores, performance year 2024
- 97of 100Final score
- 90of 100Quality
- 40of 100Improvement Activities
- 78of 100Cost
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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Mariam Seda Walters received $122 in industry payments from 2024 to 2025
CMS Open Payments shows 4 general payments to Mariam Walters from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Inari Medical, Inc. paid the most, $107.
General payments to Mariam Walters by program year, 2024 to 2025
Companies that paid Mariam Walters the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Mariam Seda Walters is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Mariam Seda Walters'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Mariam Seda Walters
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mariam Seda Walters' NPI number?
Mariam Seda Walters' NPI number is 1699083675. It was assigned on September 23, 2010, and it is active in the NPI Registry.
What does Mariam Seda Walters specialize in?
Mariam Seda Walters is a physician assistant in Rancho Cucamonga, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Mariam Seda Walters practice?
Mariam Walters practices at 7831 Monticello Ave, Rancho Cucamonga, CA 91739. Mariam Walters' primary practice is Carbon Health in Rancho Cucamonga, California. Dmand AI also links Mariam Walters to 1 medical group.
What is Mariam Seda Walters' office phone number?
The practice phone on file for Mariam Walters is (415) 200-2133.
What is Mariam Seda Walters' medical license number?
Mariam Walters holds California license PA21183.
Which hospitals is Mariam Seda Walters affiliated with?
Mariam Walters is affiliated with Pomona Valley Hospital Medical Center.
What medical group is Mariam Seda Walters part of?
Mariam Walters is linked to Carbon Health. Dmand AI links Mariam Walters to 1 more medical group.
Does Mariam Seda Walters accept Medicare?
Yes. CMS data shows Mariam Walters billed Medicare for 83 services in 2024, and Mariam Walters accepts Medicare assignment.
What is Mariam Seda Walters' MIPS score?
Mariam Walters' MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Mariam Seda Walters see?
CMS counts 82 Medicare patients who saw Mariam Walters in 2024, with an average age of 69.
Show 5 more questionsShow fewer questions
Is Mariam Seda Walters board certified?
Yes. Mariam Walters is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What services does Mariam Seda Walters bill to Medicare?
In 2024, Mariam Walters' most billed Medicare services were emergency department visit (99285) and emergency department visit (99284).
What drugs does Mariam Seda Walters prescribe most?
In 2024 Medicare Part D data, Mariam Walters' most prescribed drugs by claims were Famotidine, Cephalexin and Hydrocodone-Acetaminophen.
Has Mariam Seda Walters received payments from drug or device companies?
CMS Open Payments shows $122 in general payments to Mariam Walters from 2 companies from 2024 to 2025. The largest total came from Inari Medical, Inc.
How long has Mariam Seda Walters been practicing?
Mariam Walters graduated from medical school in 2010, 16 years ago.
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