John Michael Christopher, FNP-C

  • Gridley, CA
  • Family nurse practitioner
NPI1306347547PAC ID1254694581
Medicare services, 2024
1,156
Medicare patients, 2024
159
Part D claims, 2024
191
Hospital affiliations
4
Medical group
1
Practice address
240 Spruce Street, Gridley, CA 95948
Practice phone
Call (530) 846-5671
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Orchard Hospital

Hospital · Gridley, California

See all 5 affiliations

Find John Christopher'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.

View contacts for free

John Michael Christopher is a family nurse practitioner in Gridley, California

John Christopher practices at Orchard Hospital in Gridley, California, part of Orchard Hospital.

John Christopher's NPI, 1306347547, was assigned on February 22, 2018. John Christopher holds California license NP95008630.

NPI and contact details
Medicare PAC ID
1254694581
NPI enumeration date
February 22, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(530) 846-5671
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
35
Medical school graduation
2017

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

John Michael Christopher practices at Orchard Hospital in Gridley, California

John Christopher's primary practice is Orchard Hospital, at 240 Spruce Street, Gridley, CA 95948 in Butte County. The practice phone is (530) 846-5671.

  • Orchard Hospital
    240 Spruce Street, Gridley, CA 95948 · Butte CountyPhone(530) 846-5671

Source: Dmand AI Affiliation Data

John Michael Christopher is affiliated with 4 sites of care and 1 medical group

John Christopher's primary practice is Orchard Hospital in Gridley, California, part of Orchard Hospital. John Christopher is also affiliated with Enloe Health. The medical group on file is American Specialty Physicians Group. Dmand AI also links John Christopher to 2 more hospitals, each named with a free account.

See all 5 affiliations for John Christopher

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

Dmand AI tracks the EHR system at John Michael Christopher's practice

Dmand AI tracks the electronic health record (EHR) system at each site where John Christopher practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Orchard HospitalAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where John Christopher practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Orchard Hospital and 6.2K+ hospitals, with verified contacts in the same login.

John Michael Christopher is one of 13,532 family nurse practitioners in California

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

Specialties and state licenses

  • Family nurse practitioner, CaliforniaPrimaryLicense NP95008630 · taxonomy 363LF0000X

Family nurse practitioners near John Christopher

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

John Michael Christopher billed Medicare for 1,156 services in 2024

CMS data shows 1,156 Medicare services from John Christopher across 8 procedure codes in 2024, for 159 Medicare patients. Medicare paid $89,975 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,156
Medicare patients159
Paid by Medicare$89,975
Procedure codes8

John Christopher compared with the California median for family nurse practitioners, 2024

  • John Christopher
  • California median
Medicare services
1,156vs 2344.9 times
Medicare patients
159vs 9077% above

Medians across 6,382 family nurse practitioners in California with Dmand AI profiles that report each measure.

John Christopher'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 John Christopher

Need commercial claims for John Christopher?

Medicare shows one payer. Book a meeting to get commercial claims data for John Christopher and other family nurse practitioners in California.

Book a meeting

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

John Michael Christopher treated 159 Medicare patients in 2024, average age 76

CMS counts 159 Medicare patients who saw John Christopher in 2024. The largest group is 75 to 84, with 56 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 61% are also on Medicaid. Their average risk score is 2.00, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts John Christopher's median patient age at 62, with 71% women.

Medicare patients, 2024159
Average age76
Average risk score2.00
Also on Medicaid61%

John Christopher's Medicare patients by age, 2024

John Christopher's Medicare patients by sex, 2024

  • Women8151%
  • Men7849%

Chronic conditions among John Christopher's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol72%
  3. Mood disorders52%
  4. COPD49%
  5. Depression47%
  6. Diabetes47%
  7. Arthritis46%
  8. Anxiety45%

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

John Christopher's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women71%
  • Men29%

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

John Michael Christopher wrote 191 Medicare Part D claims in 2024

In 2024, John Christopher wrote 191 Medicare Part D claims for 39 patients. 85% of them were for generic drugs.

Part D claims, 2024191
Part D patients39

John Christopher's Part D claims by kind of drug, 2024

  • Generic162 claims85%
  • Brand-name and other29 claims15%

Drug classes CMS tracks in John Christopher's Part D claims, 2024

  • Antibiotics8%15 of 191 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

How John Michael Christopher takes part in Medicare

John Christopher 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

Find family nurse practitioners like John Christopher by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Sources for John Michael Christopher'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 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 (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (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 John Michael Christopher

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

What is John Michael Christopher's NPI number?

John Michael Christopher's NPI number is 1306347547. It was assigned on February 22, 2018, and it is active in the NPI Registry.

What does John Michael Christopher specialize in?

John Michael Christopher is a family nurse practitioner in Gridley, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).

Where does John Michael Christopher practice?

John Christopher practices at 240 Spruce Street, Gridley, CA 95948. John Christopher's primary practice is Orchard Hospital in Gridley, California, part of Orchard Hospital. Dmand AI also links John Christopher to 2 hospitals.

What is John Michael Christopher's office phone number?

The practice phone on file for John Christopher is (530) 846-5671.

What is John Michael Christopher's medical license number?

John Christopher holds California license NP95008630.

Which hospitals is John Michael Christopher affiliated with?

John Christopher practices at Orchard Hospital in Gridley, California. John Christopher is also affiliated with Enloe Health. Dmand AI links John Christopher to 2 more hospitals.

What medical group is John Michael Christopher part of?

John Christopher is linked to American Specialty Physicians Group.

Does John Michael Christopher accept Medicare?

Yes. CMS data shows John Christopher billed Medicare for 1,156 services in 2024, and John Christopher accepts Medicare assignment.

How many Medicare patients does John Michael Christopher see?

CMS counts 159 Medicare patients who saw John Christopher in 2024, with an average age of 76.

What services does John Michael Christopher bill to Medicare?

In 2024, John Christopher's most billed Medicare services were nursing facility care (99309), nursing facility care (99310) and nursing facility care (99306).

How long has John Michael Christopher been practicing?

John Christopher graduated from medical school in 2017, 9 years ago.

Selling to family practices?

See family nurse practitioners 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

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)