John David Maharrey, CRNA

  • Oxford, MS
  • Nurse anesthetist
NPI1689019929PAC ID8426292350
Medicare patients, 2024
77
Hospital affiliations
1
Medical groups
2
State licenses
3
Year NPI issued
2013
Practice address
1201 Medical Park Drive #101, Oxford, MS 38655
Practice phone
Call (662) 234-3448
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Oxford UroCare Surgery Center

Surgery Center - Medicare-Certified · Oxford, Mississippi

See all 5 affiliations

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John David Maharrey is a nurse anesthetist in Oxford, Mississippi

John Maharrey practices at Oxford UroCare Surgery Center in Oxford, Mississippi.

John Maharrey's NPI, 1689019929, was assigned on April 30, 2013. John Maharrey holds Tennessee license 22072.

NPI and contact details
Medicare PAC ID
8426292350
NPI enumeration date
April 30, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(662) 234-3448
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
39
Medical school graduation
2013

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

John David Maharrey practices at Oxford UroCare Surgery Center in Oxford, Mississippi

John Maharrey's primary practice is Oxford UroCare Surgery Center, at 1201 Medical Park Drive #101, Oxford, MS 38655. The practice phone is (662) 234-3448.

  • Oxford UroCare Surgery Center
    1201 Medical Park Drive #101, Oxford, MS 38655Phone(662) 234-3448

Source: Dmand AI Affiliation Data

John David Maharrey is affiliated with 3 sites of care and 2 medical groups

John Maharrey's primary practice is Oxford UroCare Surgery Center in Oxford, Mississippi. John Maharrey is also affiliated with UMMC Grenada Hospital. The medical group on file is LifeLinc Anesthesia. Dmand AI also links John Maharrey to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for John Maharrey

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

Dmand AI tracks the EHR system at John David Maharrey's practice

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

EHR by site
SiteEHR vendor and product
Oxford UroCare Surgery CenterAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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John David Maharrey is one of 694 nurse anesthetists in Mississippi

Nurse anesthetist, certified registered is John Maharrey's primary specialty in the NPI Registry, under taxonomy code 367500000X. Dmand AI has John Maharrey's licenses on file in 3 states: Tennessee, Mississippi and Virginia.

Specialties and state licenses

  • Certified registered nurse anesthetist, TennesseePrimaryLicense 22072 · taxonomy 367500000X
  • Mississippi licenseLicense A810705
  • Virginia licenseLicense 0024171086

Nurse anesthetists near John Maharrey

Counts of nurse anesthetists 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 David Maharrey treated 77 Medicare patients in 2024, average age 74

CMS counts 77 Medicare patients who saw John Maharrey in 2024. The largest group is 65 to 74, with 37 patients. 75% of them have high blood pressure, and 68% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts John Maharrey's median patient age at 69, with 56% women.

Medicare patients, 202477
Average age74
Average risk score1.35
Also on Medicaid19%

John Maharrey's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

John Maharrey's Medicare patients by sex, 2024

  • Women3951%
  • Men3849%

Chronic conditions among John Maharrey's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol68%
  3. Arthritis60%
  4. Diabetes39%
  5. Ischemic heart disease35%
  6. Chronic kidney disease34%
  7. Heart failure23%
  8. Tobacco use22%

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

John Maharrey'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

  • Women56%
  • Men44%

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

How John David Maharrey takes part in Medicare

John Maharrey 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)

Sources for John David Maharrey'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)
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 David Maharrey

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 David Maharrey's NPI number?

John David Maharrey's NPI number is 1689019929. It was assigned on April 30, 2013, and it is active in the NPI Registry.

What does John David Maharrey specialize in?

John David Maharrey is a nurse anesthetist in Oxford, Mississippi. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).

Where does John David Maharrey practice?

John Maharrey practices at 1201 Medical Park Drive #101, Oxford, MS 38655. John Maharrey's primary practice is Oxford UroCare Surgery Center in Oxford, Mississippi. Dmand AI also links John Maharrey to 1 group practice or clinic and 1 medical group.

What is John David Maharrey's office phone number?

The practice phone on file for John Maharrey is (662) 234-3448.

What is John David Maharrey's medical license number?

John Maharrey holds Tennessee license 22072, one of the licenses on file in 3 states.

Which states has John David Maharrey been licensed in?

Dmand AI has state licenses on file for John Maharrey in Tennessee, Mississippi and Virginia.

Which hospitals is John David Maharrey affiliated with?

John Maharrey is affiliated with UMMC Grenada Hospital.

What medical group is John David Maharrey part of?

John Maharrey is linked to LifeLinc Anesthesia. Dmand AI links John Maharrey to 1 more medical group.

Does John David Maharrey accept Medicare?

Yes. CMS lists John Maharrey as accepting Medicare assignment.

How many Medicare patients does John David Maharrey see?

CMS counts 77 Medicare patients who saw John Maharrey in 2024, with an average age of 74.

How long has John David Maharrey been practicing?

John Maharrey graduated from medical school in 2013, 13 years ago.

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