Lorena Zerwig

  • San Francisco, CA
  • Acute care nurse practitioner
NPI1932647302PAC ID6103253984
Medicare patients, 2024
95
MIPS score, 2024
97
Hospital affiliations
2
Medical groups
6
State licenses
3
Practice address
1 Sansome St, San Francisco, CA 94104
Practice phone
Call (978) 850-3914
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Perry Medical Group of Florida PA

San Francisco, California

See all 13 affiliations

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Lorena Zerwig is an acute care nurse practitioner in San Francisco, California

Lorena Zerwig practices at Perry Medical Group of Florida PA in San Francisco, California.

Lorena Zerwig's NPI, 1932647302, was assigned on February 6, 2017. Lorena Zerwig graduated from University of Massachusetts Medical School in 2021. Lorena Zerwig holds Hawaii license APRN-2331.

NPI and contact details
Medicare PAC ID
6103253984
NPI enumeration date
February 6, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(978) 850-3914
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
31
Medical school graduation
2021

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Lorena Zerwig practices at Perry Medical Group of Florida PA in San Francisco, California

Lorena Zerwig's primary practice is Perry Medical Group of Florida PA, at 1 Sansome St, San Francisco, CA 94104 in San Francisco County. The practice phone is (978) 850-3914.

  • Perry Medical Group of Florida PA
    1 Sansome St, San Francisco, CA 94104 · San Francisco CountyPhone(978) 850-3914

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

Lorena Zerwig is affiliated with 7 sites of care and 6 medical groups

Lorena Zerwig's primary practice is Perry Medical Group of Florida PA in San Francisco, California. Lorena Zerwig is also affiliated with The Queen's Medical Center. The medical group on file is Perry Medical Group of Florida PA. Dmand AI also links Lorena Zerwig to 1 more hospital, 5 medical groups and 4 group practices and clinics, each named with a free account.

See all 13 affiliations for Lorena Zerwig

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

Dmand AI tracks the EHR system at Lorena Zerwig's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Lorena Zerwig practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Perry Medical Group of Florida PAAvailable with a free account
+6 more sites and 5 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Lorena Zerwig is one of 1,440 acute care nurse practitioners in California

Acute care is Lorena Zerwig's primary specialty in the NPI Registry, under taxonomy code 363LA2100X. Dmand AI has Lorena Zerwig's licenses on file in 3 states: Hawaii, Connecticut and Missouri.

Specialties and state licenses

  • Acute care nurse practitioner, HawaiiPrimaryLicense APRN-2331 · taxonomy 363LA2100X
  • Connecticut licenseLicense 8547
  • Missouri licenseLicense 2017001798

Acute care nurse practitioners near Lorena Zerwig

Counts of acute care nurse practitioners 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

Lorena Zerwig treated 95 Medicare patients in 2024, average age 73

CMS counts 95 Medicare patients who saw Lorena Zerwig in 2024. The largest group is 65 to 74, with 42 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.36, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Lorena Zerwig's median patient age at 69, with 61% women.

Medicare patients, 202495
Average age73
Average risk score2.36
Also on Medicaid23%

Lorena Zerwig's Medicare patients by age, 2024

Lorena Zerwig's Medicare patients by sex, 2024

  • Women4042%
  • Men5558%

Chronic conditions among Lorena Zerwig's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes73%
  4. Ischemic heart disease55%
  5. Chronic kidney disease54%
  6. Arthritis45%
  7. Heart failure43%
  8. COPD41%

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

Lorena Zerwig's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women61%
  • Men37%

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

Lorena Zerwig 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 Lorena Zerwig for performance year 2024, reported through an alternative payment model (APM). Lorena Zerwig accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Lorena Zerwig as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Lorena Zerwig's MIPS scores, performance year 2024

  • 97of 100Final score
  • 89.8of 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

Lorena Zerwig graduated from University of Massachusetts Medical School

Lorena Zerwig graduated from University of Massachusetts Medical School in 2021.

  1. Medical schoolUniversity of Massachusetts Medical School

Source: Dmand AI Professional Profile Data

Sources for Lorena Zerwig'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 patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - 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)
Training, board certification and membershipsDmand AI Professional Profile 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 Lorena Zerwig

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

What is Lorena Zerwig's NPI number?

Lorena Zerwig's NPI number is 1932647302. It was assigned on February 6, 2017, and it is active in the NPI Registry.

What does Lorena Zerwig specialize in?

Lorena Zerwig is an acute care nurse practitioner in San Francisco, California. The primary specialty in the NPI Registry is Acute Care Nurse Practitioner (taxonomy code 363LA2100X).

Where does Lorena Zerwig practice?

Lorena Zerwig practices at 1 Sansome St, San Francisco, CA 94104. Lorena Zerwig's primary practice is Perry Medical Group of Florida PA in San Francisco, California. Dmand AI also links Lorena Zerwig to 1 hospital, 5 medical groups and 4 group practices and clinics.

What is Lorena Zerwig's office phone number?

The practice phone on file for Lorena Zerwig is (978) 850-3914.

What is Lorena Zerwig's medical license number?

Lorena Zerwig holds Hawaii license APRN-2331, one of the licenses on file in 3 states.

Which states has Lorena Zerwig been licensed in?

Dmand AI has state licenses on file for Lorena Zerwig in Hawaii, Connecticut and Missouri.

Which hospitals is Lorena Zerwig affiliated with?

Lorena Zerwig is affiliated with The Queen's Medical Center. Dmand AI links Lorena Zerwig to 1 more hospital.

What medical group is Lorena Zerwig part of?

Lorena Zerwig is linked to Perry Medical Group of Florida PA. Dmand AI links Lorena Zerwig to 5 more medical groups.

Does Lorena Zerwig accept Medicare?

Yes. CMS lists Lorena Zerwig as accepting Medicare assignment.

Does Lorena Zerwig offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Lorena Zerwig as offering telehealth services.

Show 4 more questionsShow fewer questions

What is Lorena Zerwig's MIPS score?

Lorena Zerwig's MIPS final score for performance year 2024 is 97 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Lorena Zerwig see?

CMS counts 95 Medicare patients who saw Lorena Zerwig in 2024, with an average age of 73.

Where did Lorena Zerwig go to medical school?

Lorena Zerwig graduated from University of Massachusetts Medical School in 2021.

How long has Lorena Zerwig been practicing?

Lorena Zerwig graduated from medical school in 2021, 5 years ago.

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