Greta Jacobsen

  • Santa Monica, CA
  • Family medicine physician
NPI1255952941PAC ID6901266345
Medicare services, 2024
951
Medicare patients, 2024
275
Part D claims, 2024
3,452
MIPS score, 2024
90
Hospital affiliations
1
Practice address
901 Wilshire Blvd, Santa Monica, CA 90401
Practice phone
Call (310) 582-7312
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Saint John's Physician Partners

Santa Monica, California

See all 5 affiliations

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Greta Jacobsen is a family medicine physician in Santa Monica, California

Greta Jacobsen practices at Saint John's Physician Partners in Santa Monica, California.

Greta Jacobsen's NPI, 1255952941, was assigned on May 4, 2020. Greta Jacobsen holds California license A184055.

NPI and contact details
Medicare PAC ID
6901266345
NPI enumeration date
May 4, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(310) 582-7312
Professional email
Get email
Personal email
Get email
Mobile number
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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)

Greta Jacobsen practices at Saint John's Physician Partners in Santa Monica, California

Greta Jacobsen's primary practice is Saint John's Physician Partners, at 901 Wilshire Blvd, Santa Monica, CA 90401 in Los Angeles County. The practice phone is (310) 582-7312.

  • Saint John's Physician Partners
    901 Wilshire Blvd, Santa Monica, CA 90401 · Los Angeles CountyPhone(310) 582-7312

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Greta Jacobsen is affiliated with 4 sites of care and 1 medical group

Greta Jacobsen's primary practice is Saint John's Physician Partners in Santa Monica, California. Greta Jacobsen is also affiliated with Providence Saint John's Health Center. The medical group on file is Saint John's Physician Partners. Dmand AI also links Greta Jacobsen to 1 more group practice or clinic and 1 home health agency, each named with a free account.

See all 5 affiliations for Greta Jacobsen

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Greta Jacobsen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Greta Jacobsen practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Saint John's Physician PartnersAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Greta Jacobsen is one of 15,680 family medicine physicians in California

Family medicine is Greta Jacobsen's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Greta Jacobsen is board certified in family medicine by the American Board of Family Medicine. Greta Jacobsen is licensed in California.

Specialties and state licenses

  • Family medicine, CaliforniaPrimaryLicense A184055 · 2023 to 2027 · taxonomy 207Q00000X

Clinical focus

Dmand AI lists acute skin infection, carpal tunnel syndrome, chronic diabetes, chronic hypertension, enthesopathy in arms, eyelid inflammation, high cholesterol and insomnia among the conditions Greta Jacobsen treats.

Family medicine physicians near Greta Jacobsen

Counts of family medicine physicians 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

Greta Jacobsen billed Medicare for 951 services in 2024

CMS data shows 951 Medicare services from Greta Jacobsen across 15 procedure codes in 2024, for 275 Medicare patients. Medicare paid $52,649 for them. Every service was in an office.

Medicare services, 2024951
Medicare patients275
Paid by Medicare$52,649
Procedure codes15

Greta Jacobsen's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1292024: 401211%
Surgery
2023: 802024: 275244%
Lab and pathology
2023: 282024: 110293%
Other services
2023: 412024: 7993%
Tests and treatments
2023: 352024: 6689%
Drugs given in the office
2023: 02024: 20

Greta Jacobsen compared with the California median for family medicine physicians, 2024

  • Greta Jacobsen
  • California median
Medicare services
951vs 2463.9 times
Medicare patients
275vs 1182.3 times
Part D claims
2,818vs 8333.4 times

Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.

Greta Jacobsen'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.

See all procedures by Greta Jacobsen

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Greta Jacobsen treated 275 Medicare patients in 2024, average age 75

CMS counts 275 Medicare patients who saw Greta Jacobsen in 2024. The largest group is 65 to 74, with 147 patients. 73% of them have high cholesterol, and 55% have high blood pressure. 7% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Greta Jacobsen's median patient age at 61, with 64% women.

Medicare patients, 2024275
Average age75
Average risk score0.98
Also on Medicaid7%

Greta Jacobsen's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Greta Jacobsen's Medicare patients by sex, 2024

  • Women18166%
  • Men9434%

Chronic conditions among Greta Jacobsen's Medicare patients, 2024

  1. High cholesterol73%
  2. High blood pressure55%
  3. Arthritis47%
  4. Ischemic heart disease30%
  5. Mood disorders22%
  6. Anxiety20%
  7. Cancer20%
  8. Depression20%

Share of Medicare patients with each condition. A patient can have several.

Greta Jacobsen's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women64%
  • Men34%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Greta Jacobsen wrote 3,452 Medicare Part D claims in 2024

In 2024, Greta Jacobsen wrote 3,452 Medicare Part D claims for 377 patients. 86% of them were for generic drugs. CMS names the drug for 2,818 of them, across 77 drugs with 11 or more claims each, at $299,864 in total drug cost. In 2023, CMS named 253 claims across 13 drugs.

Part D claims, 20243,452
Drugs named by CMS77
Total drug cost$299,864
Part D patients377

Greta Jacobsen's Part D claims by kind of drug, 2024

  • Generic2,975 claims86%
  • Brand-name463 claims13%
  • Other14 claims0%

Greta Jacobsen'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 Greta Jacobsen's Part D claims, 2024

  • Opioids1%32 of 3,452 claims
  • Antibiotics4%143 of 3,452 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2532024: 2,8181014%

Drugs named by CMS: 77 in 2024, 13 in 2023.

See all prescribing by Greta Jacobsen

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

Greta Jacobsen scored 90 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Greta Jacobsen for performance year 2024, reported as part of a group. Greta Jacobsen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Greta Jacobsen as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Greta Jacobsen's MIPS scores, performance year 2024

  • 90of 100Final score
  • 96.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 72of 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

For MedTech and pharma teams

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Greta Jacobsen received $1,384 in industry payments from 2023 to 2025

CMS Open Payments shows 60 general payments to Greta Jacobsen from 17 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $265.

General payments to Greta Jacobsen by program year, 2023 to 2025

Companies that paid Greta Jacobsen the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Greta Jacobsen

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Greta Jacobsen is board certified in family medicine

  1. Board certified in family medicineAmerican Board of Family Medicine

Source: Dmand AI Professional Profile Data

Greta Jacobsen accepts plans from 10 insurance carriers

Greta Jacobsen is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • +2 more carriersWith a free account

Plan types Greta Jacobsen accepts, by number of carriers

  1. Medicare7
  2. PPO6
  3. HMO5
  4. POS4
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Greta Jacobsen's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Greta Jacobsen

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Greta Jacobsen's NPI number?

Greta Jacobsen's NPI number is 1255952941. It was assigned on May 4, 2020, and it is active in the NPI Registry.

What does Greta Jacobsen specialize in?

Greta Jacobsen is a family medicine physician in Santa Monica, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).

Where does Greta Jacobsen practice?

Greta Jacobsen practices at 901 Wilshire Blvd, Santa Monica, CA 90401. Greta Jacobsen's primary practice is Saint John's Physician Partners in Santa Monica, California. Dmand AI also links Greta Jacobsen to 1 group practice or clinic and 1 home health agency.

What is Greta Jacobsen's office phone number?

The practice phone on file for Greta Jacobsen is (310) 582-7312.

What is Greta Jacobsen's medical license number?

Greta Jacobsen holds California license A184055.

Which hospitals is Greta Jacobsen affiliated with?

Greta Jacobsen is affiliated with Providence Saint John's Health Center.

What medical group is Greta Jacobsen part of?

Greta Jacobsen is linked to Saint John's Physician Partners.

Does Greta Jacobsen accept Medicare?

Yes. CMS data shows Greta Jacobsen billed Medicare for 951 services in 2024, and Greta Jacobsen accepts Medicare assignment.

Does Greta Jacobsen offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Greta Jacobsen as offering telehealth services.

What is Greta Jacobsen's MIPS score?

Greta Jacobsen's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.

Show 7 more questionsShow fewer questions

How many Medicare patients does Greta Jacobsen see?

CMS counts 275 Medicare patients who saw Greta Jacobsen in 2024, with an average age of 75.

Is Greta Jacobsen board certified?

Yes. Greta Jacobsen is board certified in family medicine by the American Board of Family Medicine.

What services does Greta Jacobsen bill to Medicare?

In 2024, Greta Jacobsen's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and office visit, established patient (99213).

What drugs does Greta Jacobsen prescribe most?

In 2024 Medicare Part D data, Greta Jacobsen's most prescribed drugs by claims were Atorvastatin Calcium, Metformin HCl and Losartan Potassium.

Has Greta Jacobsen received payments from drug or device companies?

CMS Open Payments shows $1,384 in general payments to Greta Jacobsen from 17 companies from 2023 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Greta Jacobsen been practicing?

Greta Jacobsen graduated from medical school in 2016, 10 years ago.

What insurance does Greta Jacobsen accept?

Greta Jacobsen is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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