Alison Johnson Headley
- Medicare services, 2024
- 320
- Medicare patients, 2024
- 180
- Part D claims, 2024
- 904
- Publications
- 2
- MIPS score, 2024
- 91
- Practice address
- 200 W Arbor Dr, San Diego, CA 92103
- Practice phone
- Call (619) 543-6222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UCSD Hillcrest Medical Center
San Diego, California
Find Alison Headley'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.
Alison Johnson Headley is a neurologist in San Diego, California
Alison Headley practices at UCSD Hillcrest Medical Center in San Diego, California.
Alison Headley's NPI, 1386007383, was assigned on March 29, 2016. Alison Headley graduated from University of Miami, Miller School of Medicine in 2016. Alison Headley's California license number on file is A153316.
- NPI
- 1386007383NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365848272
- NPI enumeration date
- March 29, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (619) 543-6222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Alison Johnson Headley practices at UCSD Hillcrest Medical Center in San Diego, California
Alison Headley's primary practice is UCSD Hillcrest Medical Center, at 200 W Arbor Dr, San Diego, CA 92103 in San Diego County. The practice phone is (619) 543-6222.
- UCSD Hillcrest Medical Center200 W Arbor Dr, San Diego, CA 92103 · San Diego CountyPhone(619) 543-6222
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Alison Johnson Headley is affiliated with 2 sites of care and 1 medical group
Alison Headley's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Alison Headley is also affiliated with Hillcrest Medical Center. The medical group on file is UC San Diego Health.
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 Alison Johnson Headley's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Alison Headley practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSD Hillcrest 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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Alison Johnson Headley is one of 2,207 neurologists in California
Neurology is Alison Headley's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Alison Headley is board certified in epilepsy by the American Board of Psychiatry and Neurology. Alison Headley has a license on file in California.
Specialties and state licenses
- Neurology, CaliforniaPrimary
Clinical focus
Dmand AI lists acute mini-stroke (TIA), encephalopathy, epilepsy, lower back pain and sleep apnea among the conditions Alison Headley treats.
Neurologists near Alison Headley
Counts of neurologists 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
Alison Johnson Headley billed Medicare for 320 services in 2024
CMS data shows 320 Medicare services from Alison Headley across 7 procedure codes in 2024, for 180 Medicare patients. Medicare paid $33,121 for them.
Alison Headley's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1972024: 15919%
- Tests and treatments
- 2023: 1552024: 9936%
- Other services
- 2023: 342024: 6282%
Where Alison Headley's Medicare services took place, 2024
- In an office24476%
- In a facility7624%
Alison Headley compared with the California median for neurologists, 2024
- Alison Headley
- California median
- Medicare services
- 320vs 40421% below
- Medicare patients
- 180vs 1905% below
- Part D claims
- 811vs 3242.5 times
Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.
Alison Headley's 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.
Need commercial claims for Alison Headley?
Medicare shows one payer. Book a meeting to get commercial claims data for Alison Headley and other neurologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Alison Johnson Headley treated 180 Medicare patients in 2024, average age 70
CMS counts 180 Medicare patients who saw Alison Headley in 2024. The largest group is 75 to 84, with 60 patients. 73% of them have high blood pressure, and 66% have high cholesterol. 41% are also on Medicaid. Their average risk score is 2.22, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Alison Headley's median patient age at 77, with 55% women.
Alison Headley's Medicare patients by age, 2024
Alison Headley's Medicare patients by sex, 2024
- Women9754%
- Men8346%
Chronic conditions among Alison Headley's Medicare patients, 2024
- High blood pressure73%
- High cholesterol66%
- Arthritis50%
- Alzheimer's and dementia49%
- Mood disorders47%
- Depression43%
- Anxiety39%
- Stroke or TIA32%
Share of Medicare patients with each condition. A patient can have several.
Alison Headley's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Alison Johnson Headley wrote 904 Medicare Part D claims in 2024
In 2024, Alison Headley wrote 904 Medicare Part D claims for 85 patients. 88% of them were for generic drugs. CMS names the drug for 811 of them, across 20 drugs with 11 or more claims each, at $188,734 in total drug cost. In 2023, CMS named 722 claims across 20 drugs.
Alison Headley's Part D claims by kind of drug, 2024
- Generic791 claims88%
- Brand-name99 claims11%
- Other14 claims2%
Alison Headley'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7222024: 81112%
Drugs named by CMS: 20 in 2024, 20 in 2023.
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
Alison Johnson Headley scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Alison Headley for performance year 2024, reported as part of a group. Alison Headley accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Alison Headley as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Alison Headley's MIPS scores, performance year 2024
- 91of 100Final score
- 84.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 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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Alison Johnson Headley has 2 publications on record
Dmand AI links 2 papers to Alison Headley, published from 2018 to 2019. Alison Headley's most frequent co-authors are Christian Johann Camargo, MD, Jerry Jeh Shih, MD and Xiaoyan Sun, MD.
Alison Headley's most frequent co-authors
- Christian Johann Camargo, MD1 shared paper
- Jerry Jeh Shih, MD1 shared paper
- Xiaoyan Sun, MD1 shared paper
Recent publications by Alison Headley
See who Alison Headley researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Alison Headley works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Alison Johnson Headley graduated from University of Miami, Miller School of Medicine
Alison Headley graduated from University of Miami, Miller School of Medicine in 2016.
- Medical school
- Board certified in epilepsy
- Board certified in neurology
Source: Dmand AI Professional Profile Data
Alison Johnson Headley accepts plans from 15 insurance carriers
Alison Headley is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Humana
- Blue Cross Blue Shield of Massachusetts
- Molina
- +7 more carriersWith a free account
Plan types Alison Headley accepts, by number of carriers
- Medicare10
- PPO10
- HMO8
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Alison Johnson Headley'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Alison Johnson Headley
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Alison Johnson Headley's NPI number?
Alison Johnson Headley's NPI number is 1386007383. It was assigned on March 29, 2016, and it is active in the NPI Registry.
What does Alison Johnson Headley specialize in?
Alison Johnson Headley is a neurologist in San Diego, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Alison Johnson Headley practice?
Alison Headley practices at 200 W Arbor Dr, San Diego, CA 92103. Alison Headley's primary practice is UCSD Hillcrest Medical Center in San Diego, California.
What is Alison Johnson Headley's office phone number?
The practice phone on file for Alison Headley is (619) 543-6222.
What is Alison Johnson Headley's medical license number?
Alison Headley's California license number on file is A153316.
Which hospitals is Alison Johnson Headley affiliated with?
Alison Headley is affiliated with Hillcrest Medical Center.
What medical group is Alison Johnson Headley part of?
Alison Headley is linked to UC San Diego Health.
Does Alison Johnson Headley accept Medicare?
Yes. CMS data shows Alison Headley billed Medicare for 320 services in 2024, and Alison Headley accepts Medicare assignment.
Does Alison Johnson Headley offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Alison Headley as offering telehealth services.
What is Alison Johnson Headley's MIPS score?
Alison Headley's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
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How many Medicare patients does Alison Johnson Headley see?
CMS counts 180 Medicare patients who saw Alison Headley in 2024, with an average age of 70.
Is Alison Johnson Headley board certified?
Yes. Alison Headley is board certified in epilepsy by the American Board of Psychiatry and Neurology.
What services does Alison Johnson Headley bill to Medicare?
In 2024, Alison Headley's most billed Medicare services were office visit, established patient (99215), medicare service (G2211) and office visit, established patient (99214).
Where did Alison Johnson Headley go to medical school?
Alison Headley graduated from University of Miami, Miller School of Medicine in 2016.
What drugs does Alison Johnson Headley prescribe most?
In 2024 Medicare Part D data, Alison Headley's most prescribed drugs by claims were Lamotrigine, Levetiracetam and Donepezil HCl.
How long has Alison Johnson Headley been practicing?
Alison Headley graduated from medical school in 2016, 10 years ago.
Does Alison Johnson Headley do research?
Dmand AI links 2 publications to Alison Headley, published from 2018 to 2019.
Who does Alison Johnson Headley publish with?
Alison Headley's most frequent co-authors are Christian Johann Camargo, MD (1 shared paper), Jerry Jeh Shih, MD (1 shared paper) and Xiaoyan Sun, MD (1 shared paper).
What insurance does Alison Johnson Headley accept?
Alison Headley is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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