Jennifer Ann Adey, MD
Obstetrics/Gynecology · Bozeman
- Medicare standing
- Clear
- Enrolled, allowed to bill and order, not excluded
- Plans that list them
- 10
- 2 carriers
- Office
- 1
Offices
1 location · Billings Clinic · 814 clinicians in this group
Looking this up.
Hospitals listed: Billings Clinic Hospital. That is not proof they admit you there this week.
Plans that list them
10 plans · 2 carriers
A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Adey’s office at (406) 898-1200 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.
10 of 10 plans
| Alignment Health BreathEasy (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Clarity (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Harmony (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Heart & Diabetes (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Heart & Diabetes CalPlus (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Heart & Diabetes Care (HMO C-SNP) | Alignment Health Plan | Listed | Sep 28, 2026 |
| Alignment Health Heart & Diabetes Choice (HMO C-SNP) | Alignment Health Plan | Listed | Sep 28, 2026 |
| Alignment Health Honor+ Plan (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health My Choice CalCare (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| SCAN Strive (HMO C-SNP) | SCAN Health Plan | Listed | Oct 3, 2026 |
California Medical Board record
Licence A121129 · Delinquent
Licence status: Delinquent · since 2012 · expires 2026-04-30 · Memorial University of Newfoundland Faculty of Medicine.
License renewal fee has not been paid. No practice is permitted.
No disciplinary actions, convictions, malpractice judgments or citations in this record.
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.
- Billings Clinic HospitalBillings, MTAcute Care Hospital · Voluntary non-profit - Private · Has an emergency department · Birthing-friendlyPart of Billings Clinic, which runs 13 hospitals in 2 statesPatients rate it 3 of 5 · 71% would definitely recommend itOverall rating: 4 of 5 starsBetter than the national rate — Catheter Associated Urinary Tract Infections (ICU + select Wards): 0.107, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.225, Oct 2024 – Sep 2025Better than the national rate — SSI - Colon Surgery: 0, Oct 2024 – Sep 2025
See every measure and the patient survey for Billings Clinic Hospital
Behind the star rating — Deaths: 0 better, 8 the same, 0 worse of 8 measures. Safety: 2 better, 6 the same, 0 worse of 8 measures. Readmissions: 2 better, 8 the same, 1 worse of 11 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.
| Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections | 0.107 | Better | Oct 2024 – Sep 2025 |
| Clostridium Difficile (C.Diff)Infections | 0.225 | Better | Oct 2024 – Sep 2025 |
| SSI - Colon SurgeryInfections | 0 | Better | Oct 2024 – Sep 2025 |
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 0.76 (0 to 1.58) · 1,912 cases | No different | Jul 2022 – Jun 2024 |
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 0.87 (0.63 to 1.1) | No different | Jul 2022 – Jun 2024 |
| Death rate among surgical inpatients with serious treatable complicationsComplications and deaths | 205.34 (162.32 to 248.36) · 169 cases | No different | Jul 2022 – Jun 2024 |
| Death rate for CABG surgery patientsComplications and deaths | 2.4 · 145 cases | None | Jul 2022 – Jun 2025 |
| Death rate for COPD patientsComplications and deaths | 9.9 · 153 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart attack patientsComplications and deaths | 12.3 · 412 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart failure patientsComplications and deaths | 11.7 · 432 cases | None | Jul 2022 – Jun 2025 |
| Death rate for pneumonia patientsComplications and deaths | 14.5 · 495 cases | None | Jul 2022 – Jun 2025 |
| Death rate for stroke patientsComplications and deaths | 11.4 · 411 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 3.5 · 3,780 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.11 (0 to 0.29) · 8,970 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.26 (0.07 to 0.44) · 9,397 cases | No different | Jul 2022 – Jun 2024 |
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 3.43 (1.86 to 5) · 3,452 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative acute kidney injury requiring dialysis rateComplications and deaths | 1.58 (0.24 to 2.92) · 1,574 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative hemorrhage or hematoma rateComplications and deaths | 3.39 (2.19 to 4.6) · 3,294 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative respiratory failure rateComplications and deaths | 9.02 (4.12 to 13.91) · 1,489 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative sepsis rateComplications and deaths | 5.09 (2.25 to 7.92) · 1,549 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative wound dehiscence rateComplications and deaths | 1.87 (0.53 to 3.2) · 714 cases | No different | Jul 2022 – Jun 2024 |
| Pressure ulcer rateComplications and deaths | 0.28 (0 to 0.78) · 7,441 cases | No different | Jul 2022 – Jun 2024 |
| Rate of complications for hip/knee replacement patientsComplications and deaths | 3.9 · 172 cases | None | Apr 2023 – Mar 2025 |
| Central Line Associated Bloodstream Infection (ICU + select Wards)Infections | 0.461 | No different | Oct 2024 – Sep 2025 |
| MRSA BacteremiaInfections | 0.628 | No different | Oct 2024 – Sep 2025 |
| SSI - Abdominal HysterectomyInfections | 0 | No different | Oct 2024 – Sep 2025 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits | 14.2 · 455 cases | None | Jul 2023 – Jun 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 19.8 · 510 cases | None | Jul 2023 – Jun 2025 |
| Hospital return days for heart attack patientsUnplanned return visits | -1.6 · 481 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for heart failure patientsUnplanned return visits | 18.5 · 481 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for pneumonia patientsUnplanned return visits | -11.8 · 534 cases | None | Jul 2022 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 15.8 · 563 cases | None | Jul 2023 – Jun 2025 |
| Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits | 6.5 (4.8 to 8.6) · 396 cases | No different | Jan 2024 – Dec 2024 |
| Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits | 9.4 (7.4 to 11.9) · 396 cases | No different | Jan 2024 – Dec 2024 |
| Rate of readmission after hip/knee replacementUnplanned return visits | 5.2 · 153 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for CABGUnplanned return visits | 10.5 · 85 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 20.4 · 180 cases | None | Jul 2023 – Jun 2025 |
| Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits | 10.2 (7.9 to 13.1) · 2,552 cases | No different | Jan 2022 – Dec 2024 |
| Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits | 0.9 (0.7 to 1.1) · 2,043 cases | No different | Jan 2024 – Dec 2024 |
What patients said (1,380 patients answered, 27% of those asked)
| Cleanliness | 2 |
| Nurse communication | 3 |
| Doctor communication | 3 |
| Communication about medicines | 2 |
| Discharge information | 3 |
| Overall hospital rating | 3 |
| Quietness | 3 |
| Recommend hospital | 4 |
| Room was "always" clean | 61% |
| Nurses "always" communicated well | 76% |
| Doctors "always" communicated well | 76% |
| Staff "always" explained | 58% |
| Yes, staff "did" give patients this information | 87% |
| Yes, staff "did" give patients information about help after discharge | 85% |
| Doctors "always" explained things so they could understand | 70% |
| Doctors "always" listened carefully | 74% |
| Doctors "always" treated them with courtesy and respect | 85% |
| Patients who gave a rating of "9" or "10" (high) | 69% |
| Staff "always" explained new medications | 71% |
| Nurses "always" explained things so they could understand | 70% |
| Nurses "always" listened carefully | 72% |
| Nurses "always" treated them with courtesy and respect | 86% |
| "Always" quiet at night | 56% |
| "YES", patients would definitely recommend the hospital | 71% |
| Staff "always" explained possible side effects | 45% |
| Yes, staff "did" give patients information about possible symptoms | 89% |
Original Medicare doctor bills
$4,549
Medicare paid this office $4,549 for 36 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
| Return visit (30+ min) | 11 | $1,339 | $103 |
Who their Medicare patients are
36 Original Medicare patients in 2024. Average age 71 · Women 100% · Health risk score 0.89. Above the middle of the specialty; the typical obstetrics & gynecology clinician is at 0.88.
Conditions among them: High blood pressure 56%.
The office billed $17,192, Medicare allowed $5,834 and paid $4,549; for 57 services of 14 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 | 36 | 57 | 71 | 0.89 | $17,192 | $4,549 |
| 2023 | 22 | 31 | 70 | 0.75 | $13,907 | $4,922 |
| 2022 | 15 | 21 | 71 | 1.43 | $8,323 | $1,578 |
| 2021 | 34 | 60 | 69 | 1.09 | $36,039 | $11,090 |
| 2020 | 38 | 60 | 68 | 0.94 | $34,320 | $5,721 |
| 2019 | 64 | 92 | 71 | 0.96 | $37,941 | $7,293 |
| 2018 | 69 | 100 | 73 | 0.87 | $42,494 | $9,900 |
| 2017 | 84 | 110 | 71 | 0.81 | $34,444 | $8,541 |
| 2016 | 73 | 115 | 72 | 0.95 | $33,064 | $7,994 |
| 2015 | 82 | 129 | 69 | 1.13 | $32,016 | $8,687 |
| 2014 | 62 | 109 | 70 | 0.94 | $23,312 | $7,831 |
| 2013 | 36 | 69 | 70 | 0.95 | $15,961 | $5,460 |
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: 1 service
| Cervical or vaginal cancer screening; pelvic and clinical breast examination | 12 | $563 | $47 |
2020: 2 services
| Return visit (30+ min) | 12 | $1,373 | $92 |
| Cervical or vaginal cancer screening; pelvic and clinical breast examination | 13 | $623 | $48 |
2019: 2 services
| Return visit (30+ min) | 19 | $2,170 | $99 |
| Cervical or vaginal cancer screening; pelvic and clinical breast examination | 29 | $1,356 | $47 |
2018: 2 services
| Return visit (30+ min) | 14 | $1,909 | $95 |
| Cervical or vaginal cancer screening; pelvic and clinical breast examination | 39 | $1,752 | $45 |
2017: 2 services
| Return visit (30+ min) | 27 | $2,562 | $92 |
| Cervical or vaginal cancer screening; pelvic and clinical breast examination | 44 | $1,958 | $45 |
2016: 2 services
| Return visit (30+ min) | 30 | $3,398 | $92 |
| Cervical or vaginal cancer screening; pelvic and clinical breast examination | 45 | $1,944 | $43 |
2015: 2 services
| Return visit (30+ min) | 21 | $2,485 | $92 |
| Cervical or vaginal cancer screening; pelvic and clinical breast examination | 56 | $2,423 | $43 |
2014: 3 services
| Short return visit (20+ min) | 21 | $1,646 | $57 |
| Return visit (30+ min) | 15 | $1,628 | $90 |
| Cervical or vaginal cancer screening; pelvic and clinical breast examination | 28 | $1,200 | $43 |
2013: 2 services
| Short return visit (20+ min) | 13 | $1,107 | $65 |
| Cervical or vaginal cancer screening; pelvic and clinical breast examination | 15 | $651 | $43 |
Medicaid work
$511 in 2022
Medicaid paid $511 for 52 billed services this clinician did in 2022, up to 18 people in a month for one service.
Medicaid and CHIP claims where this clinician did the service, fee-for-service and managed care together. Any month with fewer than 11 patients is hidden, so small Medicaid practices undercount.
| Short return visit (20+ min) | 52 | $511 |
| 2022 | 52 | 1 | 18 | $511 |
| 2021 | 139 | 2 | 15 | $1,122 |
| 2020 | 105 | 2 | 18 | $790 |
| 2019 | 128 | 2 | 17 | $585 |
| 2018 | 44 | 1 | 17 | $487 |
See the largest Medicaid services in earlier years
2021
| Short return visit (20+ min) | 43 | $625 |
| FETAL NON-STRESS TEST | 96 | $497 |
2020
| Short return visit (20+ min) | 74 | $618 |
| FETAL NON-STRESS TEST | 31 | $172 |
2019
| Short return visit (20+ min) | 96 | $447 |
| FETAL NON-STRESS TEST | 32 | $138 |
2018
| Short return visit (20+ min) | 44 | $487 |
Money from drug and device companies
$23 in 2025
| 2025 | 1 | 1 | None | $23 |
| 2024 | 1 | 1 | None | $16 |
| 2023 | 1 | 1 | None | $13 |
Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.
A payment is not proof that care is biased.
| Dexcom | Dexcom G6 Transmitter | $23 | 1 payment
|
See the published payment
| Dexcom | Meals · 2025-11-03 | Dexcom G6 Transmitter | $23 |
See earlier years (2024, 2023)
2024: $16
| Hologic Sales and Service | Myosure Tissue Removal Device | $16 | 1 payment
|
2023: $13
| Minerva Surgical | None | $13 | 1 payment
|
Professional record
- NPI
- 1417202508
- Licence
- CA A121129California A121129: Delinquent · expires 2026-04-30
- Group
- Billings Clinic
- Gender
- Female
More record details
- Sole proprietor
- Yes
- Taxonomy
- Federal specialty code 207V00000X (207V00000X)
- Mailing address
- 4725 1st St Ste 100, Pleasanton, CA, 94566
- NPI first listed
- 2012-07-16
- NPI last updated
- 2023-06-30
- NPI record certified
- 2023-06-30
This is when the NPI record was last certified, not a medical board exam.
Extra NPI addresses: 5575 W Las Positas Blvd, Pleasanton, CA, 94588