Shannon Maile Johnson, FNP-C

  • Chico, CA
  • Family nurse practitioner
NPI1497486757PAC ID0648653402
Medicare patients, 2024
243
Part D claims, 2024
106
MIPS score, 2024
82
Hospital affiliations
1
Industry payments
$121
Practice address
1531 Esplanade, Chico, CA 95926
Practice phone
Call (530) 332-7300
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Enloe Health

Hospital · Chico, California

See all 4 affiliations

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Shannon Maile Johnson is a family nurse practitioner in Chico, California

Shannon Johnson practices at Enloe Health in Chico, California, part of Enloe Health.

Shannon Johnson's NPI, 1497486757, was assigned on June 17, 2022. Shannon Johnson holds California license 95021365.

NPI and contact details
Medicare PAC ID
0648653402
NPI enumeration date
June 17, 2022
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(530) 332-7300
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
30
Medical school graduation
2022

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

Shannon Maile Johnson practices at Enloe Health in Chico, California

Shannon Johnson's primary practice is Enloe Health, at 1531 Esplanade, Chico, CA 95926 in Butte County. The practice phone is (530) 332-7300.

  • Enloe Health
    1531 Esplanade, Chico, CA 95926 · Butte CountyPhone(530) 332-7300

Source: Dmand AI Affiliation Data

Shannon Maile Johnson is affiliated with 2 sites of care and 2 medical groups

Shannon Johnson's primary practice is Enloe Health in Chico, California, part of Enloe Health. The medical group on file is Chico Hospitalist Group. Dmand AI also links Shannon Johnson to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Shannon Johnson

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Shannon Maile Johnson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Shannon Johnson practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Enloe HealthAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Shannon Maile Johnson is one of 13,532 family nurse practitioners in California

Family is Shannon Johnson's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Shannon Johnson is licensed in California.

Specialties and state licenses

  • Family nurse practitioner, CaliforniaPrimaryLicense 95021365 · taxonomy 363LF0000X

Family nurse practitioners near Shannon Johnson

Counts of family 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

Shannon Maile Johnson treated 243 Medicare patients in 2024, average age 70

CMS counts 243 Medicare patients who saw Shannon Johnson in 2024. The largest group is 65 to 74, with 123 patients. 69% of them have high blood pressure, and 67% have high cholesterol. 27% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Shannon Johnson's median patient age at 66, with 48% women.

Medicare patients, 2024243
Average age70
Average risk score1.18
Also on Medicaid27%

Shannon Johnson's Medicare patients by age, 2024

Shannon Johnson's Medicare patients by sex, 2024

  • Women11146%
  • Men13254%

Chronic conditions among Shannon Johnson's Medicare patients, 2024

  1. High blood pressure69%
  2. High cholesterol67%
  3. Arthritis32%
  4. Diabetes26%
  5. Mood disorders24%
  6. Anxiety23%
  7. Depression22%
  8. COPD18%

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

Shannon Johnson's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women48%
  • Men52%

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

Shannon Maile Johnson wrote 106 Medicare Part D claims in 2024

In 2024, Shannon Johnson wrote 106 Medicare Part D claims for 85 patients. 100% of them were for generic drugs.

Part D claims, 2024106
Part D patients85

Drug classes CMS tracks in Shannon Johnson's Part D claims, 2024

  • Opioids68%72 of 106 claims
  • Antibiotics10%11 of 106 claims

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

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Shannon Maile Johnson scored 82 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Shannon Johnson for performance year 2024, reported as part of a group. Shannon Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Shannon Johnson's MIPS scores, performance year 2024

  • 82of 100Final score
  • 74.4of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 65of 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

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Shannon Maile Johnson received $121 in industry payments in 2025

CMS Open Payments shows 2 general payments to Shannon Johnson from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Phathom Pharmaceuticals, Inc. paid the most, $114.

Companies that paid Shannon Johnson the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Shannon Johnson

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

Sources for Shannon Maile Johnson'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
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 (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)
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 Shannon Maile Johnson

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

What is Shannon Maile Johnson's NPI number?

Shannon Maile Johnson's NPI number is 1497486757. It was assigned on June 17, 2022, and it is active in the NPI Registry.

What does Shannon Maile Johnson specialize in?

Shannon Maile Johnson is a family nurse practitioner in Chico, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).

Where does Shannon Maile Johnson practice?

Shannon Johnson practices at 1531 Esplanade, Chico, CA 95926. Shannon Johnson's primary practice is Enloe Health in Chico, California, part of Enloe Health. Dmand AI also links Shannon Johnson to 1 group practice or clinic and 1 medical group.

What is Shannon Maile Johnson's office phone number?

The practice phone on file for Shannon Johnson is (530) 332-7300.

What is Shannon Maile Johnson's medical license number?

Shannon Johnson holds California license 95021365.

Which hospitals is Shannon Maile Johnson affiliated with?

Shannon Johnson practices at Enloe Health in Chico, California.

What medical group is Shannon Maile Johnson part of?

Shannon Johnson is linked to Chico Hospitalist Group. Dmand AI links Shannon Johnson to 1 more medical group.

Does Shannon Maile Johnson accept Medicare?

Yes. CMS lists Shannon Johnson as accepting Medicare assignment.

What is Shannon Maile Johnson's MIPS score?

Shannon Johnson's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.

How many Medicare patients does Shannon Maile Johnson see?

CMS counts 243 Medicare patients who saw Shannon Johnson in 2024, with an average age of 70.

Has Shannon Maile Johnson received payments from drug or device companies?

CMS Open Payments shows $121 in general payments to Shannon Johnson from 2 companies from 2025 to 2025. The largest total came from Phathom Pharmaceuticals, Inc.

How long has Shannon Maile Johnson been practicing?

Shannon Johnson graduated from medical school in 2022, 4 years ago.

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