Haley C. Mayo, PA-C
- Medicare patients, 2024
- 358
- Part D claims, 2024
- 277
- MIPS score, 2024
- 43
- Medical group
- 1
- State license
- 1
- Practice address
- 4400 Telegraph Rd, Saint Louis, MO 63129
- Practice phone
- Call (314) 961-2255
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Total Access Urgent Care
Saint Louis, Missouri
Find Haley Mayo'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.
Haley C. Mayo is a physician assistant in Saint Louis, Missouri
Haley Mayo practices at Total Access Urgent Care in Saint Louis, Missouri.
Haley Mayo's NPI, 1568774446, was assigned on July 8, 2010. Haley Mayo holds Illinois license 085.003580.
- NPI
- 1568774446NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123209426
- NPI enumeration date
- July 8, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 961-2255
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Haley C. Mayo practices at Total Access Urgent Care in Saint Louis, Missouri
Haley Mayo's primary practice is Total Access Urgent Care, at 4400 Telegraph Rd, Saint Louis, MO 63129 in Saint Louis County. The practice phone is (314) 961-2255.
- Total Access Urgent Care4400 Telegraph Rd, Saint Louis, MO 63129 · Saint Louis CountyPhone(314) 961-2255
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Haley C. Mayo is affiliated with 1 site of care and 1 medical group
Haley Mayo's primary practice is Total Access Urgent Care in Saint Louis, Missouri. The medical group on file is Total Access Urgent Care.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Haley C. Mayo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Haley Mayo practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Total Access Urgent Care | Available with a free account |
Source: Dmand AI Technology Install Data
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Haley C. Mayo is one of 1,484 physician assistants in Missouri
Physician assistant is Haley Mayo's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Haley Mayo is licensed in Illinois.
Specialties and state licenses
- Physician assistant, IllinoisPrimary
Physician assistants near Haley Mayo
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
Haley C. Mayo treated 358 Medicare patients in 2024, average age 73
CMS counts 358 Medicare patients who saw Haley Mayo in 2024. The largest group is 65 to 74, with 155 patients. 72% of them have high cholesterol, and 70% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Haley Mayo's median patient age at 43, with 59% women.
Haley Mayo's Medicare patients by age, 2024
Haley Mayo's Medicare patients by sex, 2024
- Women22763%
- Men13137%
Chronic conditions among Haley Mayo's Medicare patients, 2024
- High cholesterol72%
- High blood pressure70%
- Arthritis53%
- Anxiety34%
- Mood disorders34%
- Depression31%
- Ischemic heart disease27%
- Chronic kidney disease23%
Share of Medicare patients with each condition. A patient can have several.
Haley Mayo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Haley C. Mayo wrote 277 Medicare Part D claims in 2024
In 2024, Haley Mayo wrote 277 Medicare Part D claims for 215 patients. 95% of them were for generic drugs.
Haley Mayo's Part D claims by kind of drug, 2024
- Generic264 claims95%
- Brand-name and other13 claims5%
Drug classes CMS tracks in Haley Mayo's Part D claims, 2024
- Opioids5%14 of 277 claims
- Antibiotics46%128 of 277 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Haley C. Mayo scored 43 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 43 out of 100 for Haley Mayo for performance year 2024, reported as part of a group. Haley Mayo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Haley Mayo's MIPS scores, performance year 2024
- 43of 100Final score
- 31.9of 100Quality
- 0of 100Promoting Interoperability
- 40of 100Improvement Activities
- 61of 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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Sources for Haley C. Mayo'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | 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) |
| 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 Haley C. Mayo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Haley C. Mayo's NPI number?
Haley C. Mayo's NPI number is 1568774446. It was assigned on July 8, 2010, and it is active in the NPI Registry.
What does Haley C. Mayo specialize in?
Haley C. Mayo is a physician assistant in Saint Louis, Missouri. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Haley C. Mayo practice?
Haley Mayo practices at 4400 Telegraph Rd, Saint Louis, MO 63129. Haley Mayo's primary practice is Total Access Urgent Care in Saint Louis, Missouri.
What is Haley C. Mayo's office phone number?
The practice phone on file for Haley Mayo is (314) 961-2255.
What is Haley C. Mayo's medical license number?
Haley Mayo holds Illinois license 085.003580.
What medical group is Haley C. Mayo part of?
Haley Mayo is linked to Total Access Urgent Care.
Does Haley C. Mayo accept Medicare?
Yes. CMS lists Haley Mayo as accepting Medicare assignment.
What is Haley C. Mayo's MIPS score?
Haley Mayo's MIPS final score for performance year 2024 is 43 out of 100, reported as part of a group.
How many Medicare patients does Haley C. Mayo see?
CMS counts 358 Medicare patients who saw Haley Mayo in 2024, with an average age of 73.
How long has Haley C. Mayo been practicing?
Haley Mayo graduated from medical school in 2009, 17 years ago.
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