Active NPI 1114244498 Individual Practitioner Female Practitioner

Bonnie Marie Dittmann , PA-C

Physician Assistant • La Grande, OR

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Bonnie Dittmann, PA-C is a certified Physician Assistant practicing in La Grande, OR. With approximately 17 years of clinical experience since completing medical education in 2009, Bonnie Dittmann delivers high-quality medical care to the local community at 2011 4TH ST.

Bonnie Dittmann is affiliated with Praxis Health Pc and accepts Medicare assignment.

Frequently performed procedures and clinical services include hemoglobin a1c level, established patient outpatient office visit, routine electrocardiogram (ecg) using at least 12 leads with tracing. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2011 4th St

La Grande, OR 978502511

Telephone 5419634139

Fax 5414296612

Associated Practice Facility / Clinic

🏢 Eastern Oregon Diagnostic Imaging, Inc Facility NPI 1508287657

Medicare Profile & Education

Medical School

Other

Graduation Year

2009

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in La Grande, OR

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

17 Yrs +8.0 yrs vs City Avg

City Avg: 9.0 Yrs

State Avg: 10.5 Yrs

Regional Practice Density

3 Specialists

Practicing in La Grande, OR (2106 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

70.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Dittmann (17 Years) 17 Yrs

La Grande Specialty Average (9.0 Years) 9.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
83036 Hemoglobin A1C level	69	43	$22.05	$9.29
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	37	17	$334.52	$93.88
99213 Established patient office or other outpatient visit, typically 15 minutes	34	16	$235.45	$68.54
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	19	17	$16.31	$6.00
81003 Automated urinalysis test	18	12	$12.60	$2.20
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	13	13	$341.07	$105.74
99497 Advance care planning, first 30 minutes	12	12	$219.73	$67.01
G0404 Electrocardiogram, routine ecg with 12 leads; tracing only, without interpretation and report, performed as a screening for the initial preventive physical examination	12	12	$16.02	$6.06

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
83036 Hemoglobin A1C level	68	40	$22.05	$9.52
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	14	$334.52	$102.12
99213 Established patient office or other outpatient visit, typically 15 minutes	22	16	$235.45	$70.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	355	179	$235.45	$74.14
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	291	152	$334.52	$105.11
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	127	127	$341.80	$107.22
83036 Hemoglobin A1C level	115	50	$22.05	$9.59
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	29	29	$433.28	$137.49
81003 Automated urinalysis test	23	21	$12.60	$2.22
G0009 Administration of pneumococcal vaccine	23	23	$27.00	$24.41
G0008 Administration of influenza virus vaccine	13	13	$34.00	$24.70
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	13	13	$434.16	$137.00
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	11	11	$189.91	$132.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	446	192	$230.22	$75.62
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	272	131	$325.53	$107.25
83036 Hemoglobin A1C level	88	54	$22.05	$9.71
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	86	86	$339.58	$110.81
G0008 Administration of influenza virus vaccine	44	44	$34.00	$14.50
90662 Influenza vaccine split virus, preservative free	39	39	$69.37	$65.04
G0009 Administration of pneumococcal vaccine	32	32	$27.22	$14.65
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	32	12	$52.76	$11.78
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	22	22	$433.28	$140.77
90670 Pneumococcal vaccine for injection into muscle	20	20	$353.64	$239.69
81003 Automated urinalysis test	19	13	$12.60	$2.25
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	15	15	$431.84	$141.05
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	14	12	$467.13	$134.81
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	13	13	$174.02	$115.31
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination	13	13	$100.11	$32.52

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	376	175	$172.14	$62.51
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	319	169	$253.68	$91.00
83036 Hemoglobin A1C level	110	56	$22.05	$9.65
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	37	11	$61.64	$11.97
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	35	35	$255.84	$97.85
G0009 Administration of pneumococcal vaccine	28	28	$27.00	$16.38
G0008 Administration of influenza virus vaccine	25	23	$34.00	$16.47
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	16	16	$171.32	$118.12
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$388.99	$137.87
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	14	14	$24.48	$19.58
90670 Pneumococcal vaccine for injection into muscle	12	12	$333.57	$221.12

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	461	190	$172.14	$61.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	344	177	$253.68	$89.94
83036 Hemoglobin A1C level	120	58	$22.05	$10.48
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	39	13	$61.65	$13.85
G0008 Administration of influenza virus vaccine	34	34	$34.82	$16.19
G0009 Administration of pneumococcal vaccine	31	31	$27.00	$16.19
90662 Influenza vaccine split virus, preservative free	26	26	$62.61	$53.92
81003 Automated urinalysis test	26	17	$12.60	$2.44
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	21	17	$341.81	$121.11
90670 Pneumococcal vaccine for injection into muscle	19	19	$312.28	$207.86
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$388.99	$136.70
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	12	12	$166.47	$110.87
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	11	11	$255.84	$96.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	240	134	$172.36	$60.48
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	207	123	$253.68	$88.48
G0008 Administration of influenza virus vaccine	40	40	$36.80	$19.92
83036 Hemoglobin A1C level	35	27	$22.05	$11.75
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	34	16	$61.64	$17.01
90662 Influenza vaccine split virus, preservative free	34	34	$54.72	$52.30
G0009 Administration of pneumococcal vaccine	27	27	$27.00	$19.92
90670 Pneumococcal vaccine for injection into muscle	18	18	$312.28	$201.01
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	16	16	$341.81	$115.05
81003 Automated urinalysis test	15	13	$12.60	$2.71

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	456	177	$163.94	$60.18
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	241	137	$241.60	$88.30
83036 Hemoglobin A1C level	72	43	$21.00	$12.87
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	40	11	$58.70	$21.02
G0008 Administration of influenza virus vaccine	34	34	$34.00	$24.61
90653 Vaccine for influenza for injection into muscle	31	31	$70.30	$49.22
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	25	20	$325.53	$120.08
G0009 Administration of pneumococcal vaccine	17	17	$27.00	$24.61
81003 Automated urinalysis test	12	12	$12.00	$3.02
90670 Pneumococcal vaccine for injection into muscle	12	12	$268.34	$187.84
93000 Routine ekg using at least 12 leads including interpretation and report	11	11	$48.76	$14.07

Medical Specialties & State Licenses

CMS Verified: 2026-07-23

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License OR PA151196

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Hospital & Practice Group Affiliations

Praxis Health Pc

2011 4th St, La Grande, OR 978502511

Phone: 5419634139

Praxis Health Pc

354 W Adams Ave, Sisters, OR 977592619

Phone: 5415499609

Secondary Practice Locations

142 E Dearborn Street

Union, OR 978830605

Phone: 5415626180

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

11 Associated Practitioners

James Chandler , CHW

Community Health Worker

NPI 1184435174

Dr. Ellen Schoenfelder , MD

Family Medicine

NPI 1306912035

Doctor of Medicine (M.D.)

Dr. Bryan Conklin , MD PC

Family Medicine

NPI 1346334075

MDPC

Jamie Dickenson , LCSW

Social Worker - Clinical

NPI 1578322251

Licensed Clinical Social Worker

Dorian Eriich

Community Health Worker

NPI 1669270575

Jimmy Wimer

Radiologic Technologist - Sonography

NPI 1689095390

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

13 Historical Events

📍

Updated Business Mailing Address July 23, 2026

Registered at PO BOX 1517, PENDLETON, OR 978010410 (Tel: 8777081119)

👤

Provider Name / Credentials Updated July 23, 2026

Recorded as BONNIE DITTMANN, PA-C

✅

NPI Profile Active October 26, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location October 26, 2017

Registered at 2011 4TH ST, LA GRANDE, OR 978502511 (Tel: 5419634139)

📍

Updated Business Mailing Address October 26, 2017

Registered at 2105 CEDAR ST, LA GRANDE, OR 978501712 (Tel: 8287731166)

👤

Provider Name / Credentials Updated October 26, 2017

Recorded as BONNIE DITTMANN, P.A.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 26, 2017

Physician Assistant (License #PA151196 in OR)

✅

NPI Profile Active December 18, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location December 18, 2014

Registered at 142 E DEARBORN STREET, UNION, OR 978830605 (Tel: 5415626180)

📍

Updated Business Mailing Address December 18, 2014

Registered at PO BOX 605, UNION, OR 978830605 (Tel: 5415626180)

👤

Provider Name / Credentials Updated December 18, 2014

Recorded as BONNIE HAYSLETT, P.A.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 18, 2014

Physician Assistant (License #PA151196 in OR)

🟢

Initial NPI Registration & Enumeration April 27, 2010

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1114244498

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: April 27, 2010

Last Update: July 23, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 1517

Pendleton, OR 978010410

Phone: 8777081119

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.