Carl E. Tjerandsen, PA
- Medicare services, 2024
- 767
- Medicare patients, 2024
- 661
- Part D claims, 2024
- 378
- MIPS score, 2024
- 97
- Hospital affiliations
- 2
- Practice address
- 170 Alameda De Las Pulgas, Redwood City, CA 94062
- Practice phone
- Call (650) 369-5811
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Carl Tjerandsen's professional email, personal email and mobile number
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Carl E. Tjerandsen is a physician assistant in Redwood City, California
Carl Tjerandsen practices at Dignity Health - Sequoia Hospital in Redwood City, California, part of CommonSpirit Health.
Carl Tjerandsen's NPI, 1023044427, was assigned on June 25, 2006. Carl Tjerandsen holds California license PA18091.
- NPI
- 1023044427NPI Registry (opens in a new tab)
- NPI enumeration date
- June 25, 2006
- NPI status
- Active
- Practice phone
- (650) 369-5811
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Carl E. Tjerandsen practices at Dignity Health - Sequoia Hospital in Redwood City, California
Carl Tjerandsen's primary practice is Dignity Health - Sequoia Hospital, at 170 Alameda De Las Pulgas, Redwood City, CA 94062 in San Mateo County. The practice phone is (650) 369-5811.
- Dignity Health - Sequoia Hospital170 Alameda De Las Pulgas, Redwood City, CA 94062 · San Mateo CountyPhone(650) 369-5811
Source: Dmand AI Affiliation Data
Carl E. Tjerandsen is affiliated with 4 sites of care and 2 medical groups
Carl Tjerandsen's primary practice is Dignity Health - Sequoia Hospital in Redwood City, California, part of CommonSpirit Health. Carl Tjerandsen is also affiliated with Mercy Medical Center Redding. The medical group on file is Vituity. Dmand AI also links Carl Tjerandsen to 2 more hospital outpatient departments and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Carl E. Tjerandsen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Carl Tjerandsen practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - Sequoia Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Carl E. Tjerandsen is one of 11,482 physician assistants in California
Physician assistant is Carl Tjerandsen's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Carl Tjerandsen is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Carl Tjerandsen is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Carl Tjerandsen
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
Carl E. Tjerandsen billed Medicare for 767 services in 2024
CMS data shows 767 Medicare services from Carl Tjerandsen across 5 procedure codes in 2024, for 661 Medicare patients. Medicare paid $84,896 for them. Every service was in a facility, such as a hospital, rather than an office.
Carl Tjerandsen's Medicare services by type, 2024
- Office and hospital visits755
- Other services12
Carl Tjerandsen compared with the California median for physician assistants, 2024
- Carl Tjerandsen
- California median
- Medicare services
- 767vs 2043.8 times
- Medicare patients
- 661vs 1056.3 times
- Part D claims
- 233vs 243Close to median
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Carl Tjerandsen'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
Carl E. Tjerandsen treated 661 Medicare patients in 2024, average age 79
CMS counts 661 Medicare patients who saw Carl Tjerandsen in 2024. The largest group is 75 to 84, with 237 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.56, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Carl Tjerandsen's median patient age at 39, with 56% women.
Carl Tjerandsen's Medicare patients by age, 2024
Carl Tjerandsen's Medicare patients by sex, 2024
- Women39159%
- Men27041%
Chronic conditions among Carl Tjerandsen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Ischemic heart disease34%
- Atrial fibrillation30%
- Chronic kidney disease30%
- Anxiety26%
- Diabetes26%
Share of Medicare patients with each condition. A patient can have several.
Carl Tjerandsen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Carl E. Tjerandsen wrote 378 Medicare Part D claims in 2024
In 2024, Carl Tjerandsen wrote 378 Medicare Part D claims for 299 patients. 94% of them were for generic drugs. CMS names the drug for 233 of them, across 8 drugs with 11 or more claims each, at $1,398 in total drug cost.
Carl Tjerandsen's Part D claims by kind of drug, 2024
- Generic357 claims94%
- Brand-name and other21 claims6%
Carl Tjerandsen'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 Carl Tjerandsen's Part D claims, 2024
- Opioids17%65 of 378 claims
- Antibiotics40%151 of 378 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
Carl E. Tjerandsen scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Carl Tjerandsen for performance year 2024, reported as part of a group.
Carl Tjerandsen's MIPS scores, performance year 2024
- 97of 100Final score
- 90of 100Quality
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Carl E. Tjerandsen received $22 in industry payments in 2024
CMS Open Payments shows 1 general payment to Carl Tjerandsen from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $22.
Companies that paid Carl Tjerandsen the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Carl E. Tjerandsen is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Carl E. Tjerandsen'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 | 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 Carl E. Tjerandsen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Carl E. Tjerandsen's NPI number?
Carl E. Tjerandsen's NPI number is 1023044427. It was assigned on June 25, 2006, and it is active in the NPI Registry.
What does Carl E. Tjerandsen specialize in?
Carl E. Tjerandsen is a physician assistant in Redwood City, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Carl E. Tjerandsen practice?
Carl Tjerandsen practices at 170 Alameda De Las Pulgas, Redwood City, CA 94062. Carl Tjerandsen's primary practice is Dignity Health - Sequoia Hospital in Redwood City, California, part of CommonSpirit Health. Dmand AI also links Carl Tjerandsen to 2 hospital outpatient departments and 1 medical group.
What is Carl E. Tjerandsen's office phone number?
The practice phone on file for Carl Tjerandsen is (650) 369-5811.
What is Carl E. Tjerandsen's medical license number?
Carl Tjerandsen holds California license PA18091.
Which hospitals is Carl E. Tjerandsen affiliated with?
Carl Tjerandsen practices at Dignity Health - Sequoia Hospital in Redwood City, California. Carl Tjerandsen is also affiliated with Mercy Medical Center Redding.
What medical group is Carl E. Tjerandsen part of?
Carl Tjerandsen is linked to Vituity. Dmand AI links Carl Tjerandsen to 1 more medical group.
Does Carl E. Tjerandsen accept Medicare?
Yes. CMS data shows Carl Tjerandsen billed Medicare for 767 services in 2024.
What is Carl E. Tjerandsen's MIPS score?
Carl Tjerandsen's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Carl E. Tjerandsen see?
CMS counts 661 Medicare patients who saw Carl Tjerandsen in 2024, with an average age of 79.
Show 5 more questionsShow fewer questions
Is Carl E. Tjerandsen board certified?
Yes. Carl Tjerandsen is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What services does Carl E. Tjerandsen bill to Medicare?
In 2024, Carl Tjerandsen's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
What drugs does Carl E. Tjerandsen prescribe most?
In 2024 Medicare Part D data, Carl Tjerandsen's most prescribed drugs by claims were Ciprofloxacin HCl, Hydrocodone-Acetaminophen and Ondansetron ODT.
Has Carl E. Tjerandsen received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Carl Tjerandsen from 1 company from 2024 to 2024. The largest total came from Abbott Laboratories.
How long has Carl E. Tjerandsen been practicing?
Carl Tjerandsen's NPI was assigned in 2006.
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