Dr. Patricia Ann Ahearn, MD
- Medicare services, 2024
- 729
- Medicare patients, 2024
- 196
- Part D claims, 2024
- 6,524
- MIPS score, 2024
- 80
- Hospital affiliations
- 3
- Practice address
- 30230 Rancho Viejo Rd, San Juan Capistrano, CA 92675
- Practice phone
- Call (949) 443-4303
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Paloma Medical Group Inc
San Juan Capistrano, California
Find Dr. Ahearn'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.
Dr. Patricia Ann Ahearn is an internist in San Juan Capistrano, California
Dr. Ahearn practices at Paloma Medical Group Inc in San Juan Capistrano, California.
Dr. Ahearn's NPI, 1982655304, was assigned on May 12, 2006. Dr. Ahearn graduated from College of Medicine - Tucson in 1984. Dr. Ahearn holds California license G54979.
- NPI
- 1982655304NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193821916
- NPI enumeration date
- May 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (949) 443-4303
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Patricia Ann Ahearn practices at Paloma Medical Group Inc in San Juan Capistrano, California
Dr. Ahearn's primary practice is Paloma Medical Group Inc, at 30230 Rancho Viejo Rd, San Juan Capistrano, CA 92675 in Orange County. The practice phone is (949) 443-4303.
- Paloma Medical Group Inc30230 Rancho Viejo Rd, San Juan Capistrano, CA 92675 · Orange CountyPhone(949) 443-4303
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Patricia Ann Ahearn is affiliated with 8 sites of care and 3 medical groups
Dr. Ahearn's primary practice is Paloma Medical Group Inc in San Juan Capistrano, California. Dr. Ahearn is also affiliated with Hoag Hospital Newport Beach. The medical group on file is Paloma Medical Group. Dmand AI also links Dr. Ahearn to 2 more hospitals, 3 group practices and clinics, 2 medical groups and 1 home health agency, 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 Dr. Patricia Ann Ahearn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ahearn practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Paloma Medical Group Inc | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Patricia Ann Ahearn is one of 16,751 internists in California
Internal medicine is Dr. Ahearn's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ahearn is board certified in internal medicine by the American Board of Internal Medicine. Dr. Ahearn is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute mini-stroke (TIA), acute sinusitis, acute skin infection, anxiety, arthritis, asthma and atrial fibrillation and flutter among the conditions Dr. Ahearn treats.
Internists near Dr. Ahearn
Counts of internists 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
Dr. Patricia Ann Ahearn billed Medicare for 729 services in 2024
CMS data shows 729 Medicare services from Dr. Ahearn across 15 procedure codes in 2024, for 196 Medicare patients. Medicare paid $67,017 for them. Every service was in an office.
Dr. Ahearn's Medicare services by type, 2024
- Office and hospital visits547
- Other services106
- Tests and treatments58
- Surgery18
Dr. Ahearn compared with the California median for internists, 2024
- Dr. Ahearn
- California median
- Medicare services
- 729vs 3612.0 times
- Medicare patients
- 196vs 15130% above
- Part D claims
- 5,600vs 42113.3 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Ahearn'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ahearn and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Patricia Ann Ahearn treated 196 Medicare patients in 2024, average age 76
CMS counts 196 Medicare patients who saw Dr. Ahearn in 2024. The largest group is 65 to 74, with 81 patients. 67% of them have high cholesterol, and 62% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.20, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ahearn's median patient age at 73, with 76% women.
Dr. Ahearn's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ahearn's Medicare patients by sex, 2024
- Women14775%
- Men4925%
Chronic conditions among Dr. Ahearn's Medicare patients, 2024
- High cholesterol67%
- High blood pressure62%
- Arthritis56%
- Anxiety29%
- Mood disorders28%
- Osteoporosis28%
- Depression25%
- Ischemic heart disease23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ahearn'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
- Women76%
- Men23%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Patricia Ann Ahearn wrote 6,524 Medicare Part D claims in 2024
In 2024, Dr. Ahearn wrote 6,524 Medicare Part D claims for 417 patients. 87% of them were for generic drugs. CMS names the drug for 5,600 of them, across 139 drugs with 11 or more claims each, at $573,475 in total drug cost.
Dr. Ahearn's Part D claims by kind of drug, 2024
- Generic5,644 claims87%
- Brand-name853 claims13%
- Other27 claims0%
Dr. Ahearn'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 Dr. Ahearn's Part D claims, 2024
- Opioids5%350 of 6,524 claims
- Antibiotics4%252 of 6,524 claims
- Antipsychotics, patients 65 and over1%43 of 6,524 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
Dr. Patricia Ann Ahearn scored 80 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Ahearn for performance year 2024, reported as part of a group. Dr. Ahearn accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ahearn as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Ahearn's MIPS scores, performance year 2024
- 80of 100Final score
- 59.7of 100Quality
- 40of 100Improvement Activities
- 67of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Patricia Ann Ahearn received $1,818 in industry payments from 2024 to 2025
CMS Open Payments shows 101 general payments to Dr. Ahearn from 34 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $299.
General payments to Dr. Ahearn by program year, 2024 to 2025
Companies that paid Dr. Ahearn the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Patricia Ann Ahearn has 1 award and honors on record
Dmand AI lists 1 award for Dr. Ahearn, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Ahearn
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Patricia Ann Ahearn graduated from College of Medicine - Tucson
Dr. Ahearn graduated from College of Medicine - Tucson in 1984.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Patricia Ann Ahearn accepts plans from 13 insurance carriers
Dr. Ahearn is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Humana
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. Ahearn accepts, by number of carriers
- PPO9
- Medicare8
- HMO6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Patricia Ann Ahearn'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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 Dr. Patricia Ann Ahearn
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Patricia Ann Ahearn's NPI number?
Dr. Patricia Ann Ahearn's NPI number is 1982655304. It was assigned on May 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Patricia Ann Ahearn?
Dr. Patricia Ann Ahearn is an internist in San Juan Capistrano, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Patricia Ann Ahearn practice?
Dr. Ahearn practices at 30230 Rancho Viejo Rd, San Juan Capistrano, CA 92675. Dr. Ahearn's primary practice is Paloma Medical Group Inc in San Juan Capistrano, California. Dmand AI also links Dr. Ahearn to 2 hospitals, 3 group practices and clinics, 2 medical groups and 1 home health agency.
What is Dr. Patricia Ann Ahearn's office phone number?
The practice phone on file for Dr. Ahearn is (949) 443-4303.
What is Dr. Patricia Ann Ahearn's medical license number?
Dr. Ahearn holds California license G54979.
Which hospitals is Dr. Patricia Ann Ahearn affiliated with?
Dr. Ahearn is affiliated with Hoag Hospital Newport Beach. Dmand AI links Dr. Ahearn to 2 more hospitals.
What medical group is Dr. Patricia Ann Ahearn part of?
Dr. Ahearn is linked to Paloma Medical Group. Dmand AI links Dr. Ahearn to 2 more medical groups.
Does Dr. Patricia Ann Ahearn accept Medicare?
Yes. CMS data shows Dr. Ahearn billed Medicare for 729 services in 2024, and Dr. Ahearn accepts Medicare assignment.
Does Dr. Patricia Ann Ahearn offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ahearn as offering telehealth services.
What is Dr. Patricia Ann Ahearn's MIPS score?
Dr. Ahearn's MIPS final score for performance year 2024 is 80 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Patricia Ann Ahearn see?
CMS counts 196 Medicare patients who saw Dr. Ahearn in 2024, with an average age of 76.
Is Dr. Patricia Ann Ahearn board certified?
Yes. Dr. Ahearn is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Patricia Ann Ahearn bill to Medicare?
In 2024, Dr. Ahearn's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and care management and other visits (99443).
Where did Dr. Patricia Ann Ahearn go to medical school?
Dr. Ahearn graduated from College of Medicine - Tucson in 1984.
What drugs does Dr. Patricia Ann Ahearn prescribe most?
In 2024 Medicare Part D data, Dr. Ahearn's most prescribed drugs by claims were Levothyroxine Sodium, Amlodipine Besylate and Rosuvastatin Calcium.
Has Dr. Patricia Ann Ahearn received payments from drug or device companies?
CMS Open Payments shows $1,818 in general payments to Dr. Ahearn from 34 companies from 2024 to 2025. The largest total came from Eli Lilly and Company.
How long has Dr. Patricia Ann Ahearn been practicing?
Dr. Ahearn graduated from medical school in 1984, 42 years ago.
What insurance does Dr. Patricia Ann Ahearn accept?
Dr. Ahearn is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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