Robert P. Kiernan, PA
- Medicare services, 2024
- 22
- Medicare patients, 2024
- 14
- Part D claims, 2024
- 2,061
- Industry payments
- $1,639
- Affiliated sites
- 1
- Practice address
- 950 S Euclid Avenue, San Diego, CA 92114
- Practice phone
- Call (619) 205-6381
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Ysidro Health King-Chavez Health Center
FQHC - Main Site · San Diego, California
Find Robert Kiernan'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.
Robert P. Kiernan is a physician assistant in San Diego, California
Robert Kiernan practices at San Ysidro Health King-Chavez Health Center in San Diego, California.
Robert Kiernan's NPI, 1538164702, was assigned on June 15, 2005. Robert Kiernan holds California license PA13891.
- NPI
- 1538164702NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072589860
- NPI enumeration date
- June 15, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 205-6381
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Robert P. Kiernan practices at San Ysidro Health King-Chavez Health Center in San Diego, California
Robert Kiernan's primary practice is San Ysidro Health King-Chavez Health Center, at 950 S Euclid Avenue, San Diego, CA 92114 in San Diego County. The practice phone is (619) 205-6381.
- San Ysidro Health King-Chavez Health Center950 S Euclid Avenue, San Diego, CA 92114 · San Diego CountyPhone(619) 205-6381
Source: Dmand AI Affiliation Data
Robert P. Kiernan is affiliated with 1 site of care and 1 medical group
Robert Kiernan's primary practice is San Ysidro Health King-Chavez Health Center in San Diego, California. The medical group on file is San Ysidro Health. Robert Kiernan's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Robert P. Kiernan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Robert Kiernan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Ysidro Health King-Chavez Health Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Robert P. Kiernan is one of 11,482 physician assistants in California
Physician assistant is Robert Kiernan's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Robert Kiernan is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Robert Kiernan is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Robert Kiernan
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
Robert P. Kiernan billed Medicare for 22 services in 2024
CMS data shows 22 Medicare services from Robert Kiernan across 1 procedure code in 2024, for 14 Medicare patients. Medicare paid $190 for them. Every service was in an office.
Robert Kiernan compared with the California median for physician assistants, 2024
- Robert Kiernan
- California median
- Medicare services
- 22vs 20489% below
- Medicare patients
- 14vs 10587% below
- Part D claims
- 1,849vs 2437.6 times
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Robert Kiernan'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 Robert Kiernan?
Medicare shows one payer. Book a meeting to get commercial claims data for Robert Kiernan and other physician assistants in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Robert P. Kiernan treated 14 Medicare patients in 2024, average age 64
CMS counts 14 Medicare patients who saw Robert Kiernan in 2024. The largest group is 75 to 84, with 0 patients. 100% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Robert Kiernan's median patient age at 50, with 18% women.
Robert Kiernan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Robert Kiernan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women18%
- Men82%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Robert P. Kiernan wrote 2,061 Medicare Part D claims in 2024
In 2024, Robert Kiernan wrote 2,061 Medicare Part D claims for 62 patients. 69% of them were for generic drugs. CMS names the drug for 1,849 of them, across 59 drugs with 11 or more claims each, at $1,777,704 in total drug cost.
Robert Kiernan's Part D claims by kind of drug, 2024
- Generic1,414 claims69%
- Brand-name and other647 claims31%
Robert Kiernan'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 Robert Kiernan's Part D claims, 2024
- Opioids1%19 of 2,061 claims
- Antibiotics2%35 of 2,061 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
How Robert P. Kiernan takes part in Medicare
Robert Kiernan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Robert P. Kiernan received $1,639 in industry payments from 2024 to 2025
CMS Open Payments shows 81 general payments to Robert Kiernan from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. ViiV Healthcare Company paid the most, $1,172.
General payments to Robert Kiernan by program year, 2024 to 2025
Companies that paid Robert Kiernan the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Robert P. Kiernan is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Robert P. Kiernan'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 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) |
| 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 Robert P. Kiernan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Robert P. Kiernan's NPI number?
Robert P. Kiernan's NPI number is 1538164702. It was assigned on June 15, 2005, and it is active in the NPI Registry.
What does Robert P. Kiernan specialize in?
Robert P. Kiernan is a physician assistant in San Diego, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Robert P. Kiernan practice?
Robert Kiernan practices at 950 S Euclid Avenue, San Diego, CA 92114. Robert Kiernan's primary practice is San Ysidro Health King-Chavez Health Center in San Diego, California.
What is Robert P. Kiernan's office phone number?
The practice phone on file for Robert Kiernan is (619) 205-6381.
What is Robert P. Kiernan's medical license number?
Robert Kiernan holds California license PA13891.
What medical group is Robert P. Kiernan part of?
Robert Kiernan is linked to San Ysidro Health.
Does Robert P. Kiernan accept Medicare?
Yes. CMS data shows Robert Kiernan billed Medicare for 22 services in 2024, and Robert Kiernan accepts Medicare assignment.
How many Medicare patients does Robert P. Kiernan see?
CMS counts 14 Medicare patients who saw Robert Kiernan in 2024, with an average age of 64.
Is Robert P. Kiernan board certified?
Yes. Robert Kiernan is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What services does Robert P. Kiernan bill to Medicare?
In 2024, Robert Kiernan's most billed Medicare services were surgery: heart and blood vessels (36415).
Show 3 more questionsShow fewer questions
What drugs does Robert P. Kiernan prescribe most?
In 2024 Medicare Part D data, Robert Kiernan's most prescribed drugs by claims were Atorvastatin Calcium, Biktarvy and Acyclovir.
Has Robert P. Kiernan received payments from drug or device companies?
CMS Open Payments shows $1,639 in general payments to Robert Kiernan from 2 companies from 2024 to 2025. The largest total came from ViiV Healthcare Company.
How long has Robert P. Kiernan been practicing?
Robert Kiernan graduated from medical school in 1995, 31 years ago.
Selling to physician assistant practices?
See physician assistants in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card