Amber L. McMahon, PA-C
- Part D claims, 2024
- 721
- MIPS score, 2024
- 92
- Hospital affiliations
- 1
- Industry payments
- $392
- Medical group
- 1
- Practice address
- 4002 Vista Way, Oceanside, CA 92056
- Practice phone
- Call (760) 724-8411
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Amber L. McMahon is a physician assistant in Oceanside, California
Amber McMahon practices at Sharp Tri-City Medical Center in Oceanside, California, part of Sharp HealthCare.
Amber McMahon's NPI, 1881713667, was assigned on March 29, 2007. Amber McMahon holds California license PA15729.
- NPI
- 1881713667NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395049233
- NPI enumeration date
- March 29, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (760) 724-8411
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Amber L. McMahon practices at Sharp Tri-City Medical Center in Oceanside, California
Amber McMahon's primary practice is Sharp Tri-City Medical Center, at 4002 Vista Way, Oceanside, CA 92056 in San Diego County. The practice phone is (760) 724-8411.
- Sharp Tri-City Medical Center4002 Vista Way, Oceanside, CA 92056 · San Diego CountyPhone(760) 724-8411
Source: Dmand AI Affiliation Data
Amber L. McMahon is affiliated with 2 sites of care and 1 medical group
Amber McMahon's primary practice is Sharp Tri-City Medical Center in Oceanside, California, part of Sharp HealthCare. The medical group on file is North Coast Family Medical Group. Dmand AI also links Amber McMahon to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Amber L. McMahon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Amber McMahon practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sharp Tri-City Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Amber L. McMahon is one of 2,381 physician assistants in California
Medical is Amber McMahon's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Amber McMahon is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Amber McMahon is licensed in California.
Specialties and state licenses
- Medical physician assistant, CaliforniaPrimary
Physician assistants near Amber McMahon
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
Amber L. McMahon's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Amber McMahon's median patient age at 64, with 61% women.
Amber McMahon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women61%
- Men38%
Source: Dmand AI Patient Panel Data
Amber L. McMahon wrote 721 Medicare Part D claims in 2024
In 2024, Amber McMahon wrote 721 Medicare Part D claims for 207 patients. 90% of them were for generic drugs. CMS names the drug for 353 of them, across 17 drugs with 11 or more claims each, at $4,652 in total drug cost.
Amber McMahon's Part D claims by kind of drug, 2024
- Generic651 claims90%
- Brand-name and other70 claims10%
Amber McMahon'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 Amber McMahon's Part D claims, 2024
- Opioids3%24 of 721 claims
- Antibiotics10%72 of 721 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
Amber L. McMahon scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Amber McMahon for performance year 2024, reported as part of a group. Amber McMahon accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Amber McMahon as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Amber McMahon's MIPS scores, performance year 2024
- 92of 100Final score
- 100of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 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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Amber L. McMahon received $392 in industry payments from 2024 to 2025
CMS Open Payments shows 3 general payments to Amber McMahon from 3 drug and device companies from 2024 to 2025. Speaker and faculty fees make up the largest share, 89% of the total. Becton, Dickinson and Company paid the most, $350.
General payments to Amber McMahon by program year, 2024 to 2025
General payments to Amber McMahon by kind, 2024 to 2025
- Speaker and faculty fees$35089%
- Food and beverage$4211%
Companies that paid Amber McMahon the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Amber L. McMahon is board certified in certified physician assistant
Amber McMahon is a member of AAPA.
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Amber L. McMahon'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) |
| 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 Amber L. McMahon
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Amber L. McMahon's NPI number?
Amber L. McMahon's NPI number is 1881713667. It was assigned on March 29, 2007, and it is active in the NPI Registry.
What does Amber L. McMahon specialize in?
Amber L. McMahon is a physician assistant in Oceanside, California. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Amber L. McMahon practice?
Amber McMahon practices at 4002 Vista Way, Oceanside, CA 92056. Amber McMahon's primary practice is Sharp Tri-City Medical Center in Oceanside, California, part of Sharp HealthCare. Dmand AI also links Amber McMahon to 1 group practice or clinic.
What is Amber L. McMahon's office phone number?
The practice phone on file for Amber McMahon is (760) 724-8411.
What is Amber L. McMahon's medical license number?
Amber McMahon holds California license PA15729.
Which hospitals is Amber L. McMahon affiliated with?
Amber McMahon practices at Sharp Tri-City Medical Center in Oceanside, California.
What medical group is Amber L. McMahon part of?
Amber McMahon is linked to North Coast Family Medical Group.
Does Amber L. McMahon accept Medicare?
Yes. CMS lists Amber McMahon as accepting Medicare assignment.
Does Amber L. McMahon offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Amber McMahon as offering telehealth services.
What is Amber L. McMahon's MIPS score?
Amber McMahon's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.
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Is Amber L. McMahon board certified?
Yes. Amber McMahon is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What drugs does Amber L. McMahon prescribe most?
In 2024 Medicare Part D data, Amber McMahon's most prescribed drugs by claims were Atorvastatin Calcium, Rosuvastatin Calcium and Triamcinolone Acetonide.
Has Amber L. McMahon received payments from drug or device companies?
CMS Open Payments shows $392 in general payments to Amber McMahon from 3 companies from 2024 to 2025. The largest total came from Becton, Dickinson and Company.
How long has Amber L. McMahon been practicing?
Amber McMahon graduated from medical school in 2000, 26 years ago.
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