Martha C. Ajca, PA-C
- Medicare services, 2024
- 31
- Medicare patients, 2024
- 35
- Part D claims, 2024
- 2,002
- MIPS score, 2024
- 100
- Industry payments
- $467
- Practice address
- 21950 Copley Dr, Diamond Bar, CA 91765
- Practice phone
- Call (626) 840-1023
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Call the Car
Diamond Bar, California
Find Martha Ajca'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.
Martha C. Ajca is a physician assistant in Diamond Bar, California
Martha Ajca practices at Call the Car in Diamond Bar, California.
Martha Ajca's NPI, 1396175758, was assigned on November 22, 2013. Martha Ajca holds California license 51264.
- NPI
- 1396175758NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032428248
- NPI enumeration date
- November 22, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (626) 840-1023
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Martha C. Ajca practices at Call the Car in Diamond Bar, California
Martha Ajca's primary practice is Call the Car, at 21950 Copley Dr, Diamond Bar, CA 91765 in Los Angeles County. The practice phone is (626) 840-1023.
- Call the Car21950 Copley Dr, Diamond Bar, CA 91765 · Los Angeles CountyPhone(626) 840-1023
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Martha C. Ajca is affiliated with 2 sites of care and 1 medical group
Martha Ajca's primary practice is Call the Car in Diamond Bar, California. The medical group on file is Healthcare in Action. Dmand AI also links Martha Ajca to 1 more group practice or clinic, 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 Martha C. Ajca's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Martha Ajca practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Call the Car | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Martha C. Ajca is one of 11,482 physician assistants in California
Physician assistant is Martha Ajca's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Martha Ajca is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Martha Ajca is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Clinical focus
Dmand AI lists alzheimer's disease, anxiety, asthma, chronic kidney disease, chronic lung disease, chronic obstructive pulmonary disease (COPD), contact dermatitis and depression among the conditions Martha Ajca treats.
Physician assistants near Martha Ajca
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
Martha C. Ajca billed Medicare for 31 services in 2024
CMS data shows 31 Medicare services from Martha Ajca across 2 procedure codes in 2024, for 35 Medicare patients. Medicare paid $2,509 for them. Every service was in an office.
Martha Ajca's Medicare services by type, 2024
- Office and hospital visits18
- Other services13
Martha Ajca compared with the California median for physician assistants, 2024
- Martha Ajca
- California median
- Medicare services
- 31vs 20485% below
- Medicare patients
- 35vs 10567% below
- Part D claims
- 1,562vs 2436.4 times
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Martha Ajca'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Martha C. Ajca treated 35 Medicare patients in 2024, average age 73
CMS counts 35 Medicare patients who saw Martha Ajca in 2024. The largest group is 65 to 74, with 19 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 66% are also on Medicaid. Their average risk score is 1.38, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Martha Ajca's median patient age at 49, with 54% women.
Martha Ajca's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Martha Ajca's Medicare patients by sex, 2024
- Women2160%
- Men1440%
Chronic conditions among Martha Ajca's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes46%
- Arthritis43%
- Chronic kidney disease40%
- Osteoporosis31%
Share of Medicare patients with each condition. A patient can have several.
Martha Ajca's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Martha C. Ajca wrote 2,002 Medicare Part D claims in 2024
In 2024, Martha Ajca wrote 2,002 Medicare Part D claims for 235 patients. 78% of them were for generic drugs. CMS names the drug for 1,562 of them, across 51 drugs with 11 or more claims each, at $239,598 in total drug cost.
Martha Ajca's Part D claims by kind of drug, 2024
- Generic1,554 claims78%
- Brand-name433 claims22%
- Other15 claims1%
Martha Ajca'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 Martha Ajca's Part D claims, 2024
- Antibiotics1%17 of 2,002 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
Martha C. Ajca scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Martha Ajca for performance year 2024, reported through an alternative payment model (APM). Martha Ajca accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Martha Ajca's MIPS scores, performance year 2024
- 100of 100Final score
- 86.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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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Martha C. Ajca received $467 in industry payments in 2024
CMS Open Payments shows 4 general payments to Martha Ajca from 3 drug and device companies in 2024. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $220.
Companies that paid Martha Ajca the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Martha C. Ajca is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Martha C. Ajca'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) |
| 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 Martha C. Ajca
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Martha C. Ajca's NPI number?
Martha C. Ajca's NPI number is 1396175758. It was assigned on November 22, 2013, and it is active in the NPI Registry.
What does Martha C. Ajca specialize in?
Martha C. Ajca is a physician assistant in Diamond Bar, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Martha C. Ajca practice?
Martha Ajca practices at 21950 Copley Dr, Diamond Bar, CA 91765. Martha Ajca's primary practice is Call the Car in Diamond Bar, California. Dmand AI also links Martha Ajca to 1 group practice or clinic.
What is Martha C. Ajca's office phone number?
The practice phone on file for Martha Ajca is (626) 840-1023.
What is Martha C. Ajca's medical license number?
Martha Ajca holds California license 51264.
What medical group is Martha C. Ajca part of?
Martha Ajca is linked to Healthcare in Action.
Does Martha C. Ajca accept Medicare?
Yes. CMS data shows Martha Ajca billed Medicare for 31 services in 2024, and Martha Ajca accepts Medicare assignment.
What is Martha C. Ajca's MIPS score?
Martha Ajca's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Martha C. Ajca see?
CMS counts 35 Medicare patients who saw Martha Ajca in 2024, with an average age of 73.
Is Martha C. Ajca board certified?
Yes. Martha Ajca is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
Show 4 more questionsShow fewer questions
What services does Martha C. Ajca bill to Medicare?
In 2024, Martha Ajca's most billed Medicare services were office visit, established patient (99214) and medicare service (G0439).
What drugs does Martha C. Ajca prescribe most?
In 2024 Medicare Part D data, Martha Ajca's most prescribed drugs by claims were Atorvastatin Calcium, Metformin HCl and Amlodipine Besylate.
Has Martha C. Ajca received payments from drug or device companies?
CMS Open Payments shows $467 in general payments to Martha Ajca from 3 companies from 2024 to 2024. The largest total came from Amgen Inc.
How long has Martha C. Ajca been practicing?
Martha Ajca graduated from medical school in 2013, 13 years ago.
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