Madison Graham, PA-C
- Hospital affiliations
- 2
- Industry payments
- $28
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 16300 Sand Canyon Ave, Irvine, CA 92618
- Practice phone
- Call (949) 727-3999
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Donald I. Altman MD
Irvine, California
Find Madison Graham'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.
Madison Graham is a physician assistant in Irvine, California
Madison Graham practices at Donald I. Altman MD in Irvine, California.
Madison Graham's NPI, 1477368231, was assigned on February 10, 2025. Madison Graham graduated from Lincoln Memorial University Medical Department in 2024.
- NPI
- 1477368231NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971024225
- NPI enumeration date
- February 10, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (949) 727-3999
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Madison Graham practices at Donald I. Altman MD in Irvine, California
Madison Graham's primary practice is Donald I. Altman MD, at 16300 Sand Canyon Ave, Irvine, CA 92618 in Orange County. The practice phone is (949) 727-3999.
- Donald I. Altman MD16300 Sand Canyon Ave, Irvine, CA 92618 · Orange CountyPhone(949) 727-3999
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Madison Graham is affiliated with 4 sites of care and 1 medical group
Madison Graham's primary practice is Donald I. Altman MD in Irvine, California. Madison Graham is also affiliated with Hoag Orthopedic Institute. The medical group on file is Newport Orthopedic Institute. Dmand AI also links Madison Graham to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Madison Graham's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Madison Graham practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Donald I. Altman MD | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Madison Graham is one of 11,482 physician assistants in California
Physician assistant is Madison Graham's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Madison Graham
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
Madison Graham's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Madison Graham's median patient age at 73, with 56% women.
Madison Graham's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women56%
- Men43%
Source: Dmand AI Patient Panel Data
How Madison Graham takes part in Medicare
Madison Graham 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)
Madison Graham received $28 in industry payments in 2025
CMS Open Payments shows 1 general payment to Madison Graham from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Medical Device Business Services, Inc. paid the most, $28.
Companies that paid Madison Graham the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Madison Graham graduated from Lincoln Memorial University Medical Department
Madison Graham graduated from Lincoln Memorial University Medical Department in 2024.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Madison Graham'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 |
| 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 Madison Graham
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Madison Graham's NPI number?
Madison Graham's NPI number is 1477368231. It was assigned on February 10, 2025, and it is active in the NPI Registry.
What does Madison Graham specialize in?
Madison Graham is a physician assistant in Irvine, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Madison Graham practice?
Madison Graham practices at 16300 Sand Canyon Ave, Irvine, CA 92618. Madison Graham's primary practice is Donald I. Altman MD in Irvine, California. Dmand AI also links Madison Graham to 1 hospital and 1 group practice or clinic.
What is Madison Graham's office phone number?
The practice phone on file for Madison Graham is (949) 727-3999.
Which hospitals is Madison Graham affiliated with?
Madison Graham is affiliated with Hoag Orthopedic Institute. Dmand AI links Madison Graham to 1 more hospital.
What medical group is Madison Graham part of?
Madison Graham is linked to Newport Orthopedic Institute.
Does Madison Graham accept Medicare?
Yes. CMS lists Madison Graham as accepting Medicare assignment.
Where did Madison Graham go to medical school?
Madison Graham graduated from Lincoln Memorial University Medical Department in 2024.
Has Madison Graham received payments from drug or device companies?
CMS Open Payments shows $28 in general payments to Madison Graham from 1 company from 2025 to 2025. The largest total came from Medical Device Business Services, Inc.
How long has Madison Graham been practicing?
Madison Graham graduated from medical school in 2024, 2 years ago.
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