Jonathon James Parker, MD
Neurosurgery · Scottsdale
- Medicare standing
- Clear
- Enrolled, allowed to bill and order, not excluded
- Plans that list them
- Not verified
- Not the same as out of network.
- Offices
- 4
Offices
4 locations · Mayo Clinic Arizona · 1,618 clinicians in this group
Hospitals listed: Mayo Clinic Hospital. That is not proof they admit you there this week.
Plan participation
Not verified
We could not verify current plan participation for this doctor. This does not mean they are out of network. Call Dr. Parker’s office to ask if they take your plan before you enroll.
Hospitals they work in
1 hospital
These rate the hospital, not this clinician. Most measures at most hospitals are no different from the national rate.
- Mayo Clinic HospitalPhoenix, AZAcute Care Hospital · Voluntary non-profit - Private · Has an emergency departmentPart of Mayo Clinic Health System, which runs 26 hospitals in 5 statesHome of Mayo Clinic Comprehensive Cancer Center, a National Cancer Institute designated comprehensive cancer centrePatients rate it 5 of 5 · 93% would definitely recommend itOverall rating: 5 of 5 starsWorse than the national rate — SSI - Colon Surgery: 1.616, Oct 2024 – Sep 2025Better than the national rate — Abdominopelvic accidental puncture or laceration rate: 0.36 (0 to 0.99) · 5,539 cases, Jul 2022 – Jun 2024Better than the national rate — Death rate among surgical inpatients with serious treatable complications: 115.44 (80.81 to 150.07) · 306 cases, Jul 2022 – Jun 2024Better than the national rate — Pressure ulcer rate: 0.21 (0 to 0.58) · 16,145 cases, Jul 2022 – Jun 2024Better than the national rate — Central Line Associated Bloodstream Infection (ICU + select Wards): 0.486, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.56, Oct 2024 – Sep 2025
See every measure and the patient survey for Mayo Clinic Hospital
Behind the star rating — Deaths: 5 better, 3 the same, 0 worse of 8 measures. Safety: 1 better, 7 the same, 0 worse of 8 measures. Readmissions: 4 better, 7 the same, 0 worse of 11 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.
| SSI - Colon SurgeryInfections | 1.616 | Worse | Oct 2024 – Sep 2025 |
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 0.36 (0 to 0.99) · 5,539 cases | Better | Jul 2022 – Jun 2024 |
| Death rate among surgical inpatients with serious treatable complicationsComplications and deaths | 115.44 (80.81 to 150.07) · 306 cases | Better | Jul 2022 – Jun 2024 |
| Pressure ulcer rateComplications and deaths | 0.21 (0 to 0.58) · 16,145 cases | Better | Jul 2022 – Jun 2024 |
| Central Line Associated Bloodstream Infection (ICU + select Wards)Infections | 0.486 | Better | Oct 2024 – Sep 2025 |
| Clostridium Difficile (C.Diff)Infections | 0.56 | Better | Oct 2024 – Sep 2025 |
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 0.91 (0.75 to 1.08) | No different | Jul 2022 – Jun 2024 |
| Death rate for CABG surgery patientsComplications and deaths | 1.9 · 96 cases | None | Jul 2022 – Jun 2025 |
| Death rate for COPD patientsComplications and deaths | 6.2 · 144 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart attack patientsComplications and deaths | 8.3 · 271 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart failure patientsComplications and deaths | 7.7 · 884 cases | None | Jul 2022 – Jun 2025 |
| Death rate for pneumonia patientsComplications and deaths | 11.2 · 1,245 cases | None | Jul 2022 – Jun 2025 |
| Death rate for stroke patientsComplications and deaths | 10.9 · 274 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 2.3 · 5,311 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.22 (0.06 to 0.38) · 17,299 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.19 (0.04 to 0.35) · 19,712 cases | No different | Jul 2022 – Jun 2024 |
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 4.12 (2.86 to 5.38) · 6,130 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative acute kidney injury requiring dialysis rateComplications and deaths | 2.24 (1.25 to 3.22) · 3,321 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative hemorrhage or hematoma rateComplications and deaths | 3.17 (2.23 to 4.11) · 5,145 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative respiratory failure rateComplications and deaths | 9.11 (6.21 to 12) · 3,094 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative sepsis rateComplications and deaths | 5.66 (3.86 to 7.47) · 3,309 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative wound dehiscence rateComplications and deaths | 1.85 (0.68 to 3.02) · 2,189 cases | No different | Jul 2022 – Jun 2024 |
| Rate of complications for hip/knee replacement patientsComplications and deaths | 6.9 · 107 cases | None | Apr 2023 – Mar 2025 |
| Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections | 0.682 | No different | Oct 2024 – Sep 2025 |
| MRSA BacteremiaInfections | 0.477 | No different | Oct 2024 – Sep 2025 |
| SSI - Abdominal HysterectomyInfections | 2.73 | No different | Oct 2024 – Sep 2025 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits | 13.9 · 228 cases | None | Jul 2023 – Jun 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 19.8 · 776 cases | None | Jul 2023 – Jun 2025 |
| Hospital return days for heart attack patientsUnplanned return visits | -3.8 · 280 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for heart failure patientsUnplanned return visits | -18.9 · 1,023 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for pneumonia patientsUnplanned return visits | -9 · 1,336 cases | None | Jul 2022 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 16.8 · 1,118 cases | None | Jul 2023 – Jun 2025 |
| Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits | 6.3 (4.5 to 8.8) · 469 cases | No different | Jan 2024 – Dec 2024 |
| Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits | 9.6 (7.2 to 12.7) · 469 cases | No different | Jan 2024 – Dec 2024 |
| Rate of readmission after hip/knee replacementUnplanned return visits | 6 · 112 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for CABGUnplanned return visits | 12.2 · 69 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 17.8 · 130 cases | None | Jul 2023 – Jun 2025 |
| Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits | 15.7 (12.7 to 19.3) · 2,211 cases | No different | Jan 2022 – Dec 2024 |
| Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits | 1 (0.9 to 1.2) · 3,441 cases | No different | Jan 2024 – Dec 2024 |
What patients said (1,947 patients answered, 35% of those asked)
| Cleanliness | 4 |
| Nurse communication | 5 |
| Doctor communication | 5 |
| Communication about medicines | 4 |
| Discharge information | 5 |
| Overall hospital rating | 5 |
| Quietness | 5 |
| Recommend hospital | 5 |
| Room was "always" clean | 80% |
| Nurses "always" communicated well | 88% |
| Doctors "always" communicated well | 86% |
| Staff "always" explained | 70% |
| Yes, staff "did" give patients this information | 93% |
| Yes, staff "did" give patients information about help after discharge | 93% |
| Doctors "always" explained things so they could understand | 81% |
| Doctors "always" listened carefully | 86% |
| Doctors "always" treated them with courtesy and respect | 92% |
| Patients who gave a rating of "9" or "10" (high) | 91% |
| Staff "always" explained new medications | 83% |
| Nurses "always" explained things so they could understand | 84% |
| Nurses "always" listened carefully | 86% |
| Nurses "always" treated them with courtesy and respect | 93% |
| "Always" quiet at night | 70% |
| "YES", patients would definitely recommend the hospital | 93% |
| Staff "always" explained possible side effects | 57% |
| Yes, staff "did" give patients information about possible symptoms | 93% |
Original Medicare doctor bills
$83,507
Medicare paid this office $83,507 for 149 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
| Short return visit (20+ min) | 55 | $3,980 | $63 |
| Long return visit (40+ min) | 24 | $3,678 | $136 |
| Return visit (30+ min) | 26 | $2,531 | $90 |
| New patient visit (45+ min) | 13 | $1,484 | $114 |
| New patient visit (30+ min) | 15 | $1,128 | $75 |
See all 8 services
| Short return visit (20+ min) | 55 | $3,980 | $63 |
| Long return visit (40+ min) | 24 | $3,678 | $136 |
| Return visit (30+ min) | 26 | $2,531 | $90 |
| New patient visit (45+ min) | 13 | $1,484 | $114 |
| New patient visit (30+ min) | 15 | $1,128 | $75 |
| Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 16 | $1,054 | $24 |
| Short return visit | 14 | $609 | $44 |
| Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes | 14 | $529 | $38 |
Procedures Medicare counted
| Laminectomy or laminotomy (partial removal of spine bones) | 1-10 | None |
| Spinal fusion | 1-10 | None |
Who their Medicare patients are
149 Original Medicare patients in 2024. Average age 72 · Under 65 13% · 85 and older 7% · Women 50% · Health risk score 1.42. At or below the middle of the specialty; the typical neurosurgery clinician is at 1.46.
Conditions among them: High blood pressure 75% · Depression 41% · Coronary heart disease 33% · Chronic kidney disease 28% · Stroke 23% · Diabetes 21% · Atrial fibrillation 21% · Heart failure 19% · Cancer 15% · COPD 13% · Dementia 9%.
The office billed $774,214, Medicare allowed $106,520 and paid $83,507; for 364 services of 66 kinds.
Original Medicare patients only. A risk score of 1.0 is the average Medicare patient; higher means sicker. Any count under 11 is hidden.
Year by year
| 2024 | 149 | 364 | 72 | 1.42 | $774,214 | $83,507 |
| 2023 | 157 | 433 | 73 | 1.57 | $1,056,975 | $103,895 |
| 2022 | 65 | 96 | 73 | 1.36 | $126,117 | $14,162 |
Original Medicare only. A service billed for fewer than 11 people in a year is hidden, so the lines can add up to less than the year's total.
See the services billed each year
2023: 8 services
| Insertion of brain neurostimulator pulse device with connection to 2 or more electrode arrays | 12 | $7,788 | $649 |
| Return visit (30+ min) | 36 | $3,550 | $91 |
| Short return visit (20+ min) | 39 | $2,986 | $64 |
| New patient visit (60+ min) | 17 | $2,781 | $164 |
| Long return visit (40+ min) | 19 | $2,528 | $126 |
| New patient visit (45+ min) | 16 | $1,710 | $107 |
| New patient visit (30+ min) | 21 | $1,385 | $66 |
| Short return visit | 21 | $897 | $41 |
2022: 1 service
| New patient visit (15+ min) | 14 | $787 | $56 |
Money from drug and device companies
$114 in 2025
| 2025 | 1 | 1 | None | $114 |
| 2024 | 5 | 14 | None | $942 |
| 2023 | 3 | 12 | None | $582 |
| 2022 | 2 | 2 | None | $157 |
| 2021 | 1 | 1 | None | $16 |
Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.
A payment is not proof that care is biased.
| ClearPoint Neuro | Clearpoint | $114 | 1 payment
|
See the published payment
| ClearPoint Neuro | Meals · 2025-03-16 | Clearpoint | $114 |
See earlier years (2024, 2023, 2022, 2021)
2024: $942
| ClearPoint Neuro | Clearpoint | $482 | 2 payments
|
| Boston Scientific | None | $264 | 4 payments
|
| Cadwell Industries | None | $150 | 1 payment
|
| Integra LifeSciences | Codman Certas | $26 | 1 payment
|
| Medtronic | Visualase | $20 | 1 payment
|
2023: $582
| Medtronic | Percept PC Brainsense | $244 | 5 payments
|
| Boston Scientific | None | $173 | 5 payments
|
| ClearPoint Neuro | Clearpoint | $165 | 2 payments
|
2022: $157
| Teva Pharmaceuticals USA | Austedo | $118 | 1 payment
|
| Neuropace | Rns Neurostimulator Kit | $39 | 1 payment
|
2021: $16
| Boston Scientific | General Dbs | $16 | 1 payment
|
Checkups this office reported
Medicare did not publish checkup rates for this clinician.
- Medicare’s overall office score
- 78.6 / 100
- Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.
Professional record
- NPI
- 1063899458
- Licence
- AZ 66482
- Trained
- University of Colorado School of Medicine, Aurora, 2015
- Group
- Mayo Clinic Arizona
- Video visits
- Lists video visits
- Gender
- Male
More record details
- Sole proprietor
- No
- Taxonomy
- Federal specialty code 207T00000X (207T00000X); Student in a training program (390200000X)
- Mailing address
- 13400 E Shea Blvd, Scottsdale, AZ, 85259
- NPI first listed
- 2015-05-05
- NPI last updated
- 2022-09-22
- NPI record certified
- 2022-09-22
This is when the NPI record was last certified, not a medical board exam.
Extra NPI addresses: 300 Pasteur Dr, Stanford, CA, 94305
This office lists an electronic records connection.