Active NPI 1639115165 Individual Practitioner Female Practitioner

Maria A Thelen , PA-C

Physician Assistant • Saint Johns, MI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Maria Thelen, PA-C is a certified Physician Assistant practicing in Saint Johns, MI. With approximately 22 years of clinical experience since completing medical education in 2004, Maria Thelen delivers high-quality medical care to the local community at 1005 S US HIGHWAY 27.

Maria Thelen is affiliated with David J. Smith Md Pc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's, influenza vaccine split virus, preservative free. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1005 S Us Highway 27
Suite 100

Saint Johns, MI 488792423

Telephone 9892243000

Fax 9892241424

Associated Practice Facility / Clinic

🏢 Clinton County Medical Center Pc Facility NPI 1861486938

Medicare Profile & Education

Medical School

Other

Graduation Year

2004

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Saint Johns, MI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

22 Yrs +6.3 yrs vs City Avg

City Avg: 15.7 Yrs

State Avg: 12.2 Yrs

Regional Practice Density

4 Specialists

Practicing in Saint Johns, MI (7057 Statewide)

Telehealth Adoption Rate

50.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

44.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Thelen (22 Years) 22 Yrs

Saint Johns Specialty Average (15.7 Years) 15.7 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	126	80	$210.00	$99.92
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	36	25	$20.00	$13.40
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	36	29	$285.00	$139.01
99213 Established patient office or other outpatient visit, typically 15 minutes	26	22	$155.00	$70.36
90662 Influenza vaccine split virus, preservative free	12	12	$82.92	$80.27
G0008 Administration of influenza virus vaccine	11	11	$35.00	$30.87

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	146	94	$206.64	$99.57
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	26	21	$280.19	$145.11
99213 Established patient office or other outpatient visit, typically 15 minutes	23	22	$140.65	$72.46
81003 Automated urinalysis test	15	12	$5.00	$2.20
93000 Routine ekg using at least 12 leads including interpretation and report	14	14	$35.00	$11.63

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	159	124	$199.62	$103.36
99213 Established patient office or other outpatient visit, typically 15 minutes	35	33	$137.43	$72.65
93000 Routine ekg using at least 12 leads including interpretation and report	15	14	$36.33	$11.59
81003 Automated urinalysis test	14	13	$5.00	$2.23
G0008 Administration of influenza virus vaccine	13	13	$35.00	$27.83
90662 Influenza vaccine split virus, preservative free	13	13	$75.00	$68.54

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	189	107	$180.29	$106.95
96127 Assessment of emotional or behavioral problems	21	15	$10.00	$4.47
99213 Established patient office or other outpatient visit, typically 15 minutes	21	19	$128.81	$75.23
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	16	15	$250.63	$149.67
77080 Dxa bone density measurement of hip, pelvis, spine	13	13	$125.00	$30.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	245	129	$175.00	$90.53
96127 Assessment of emotional or behavioral problems	51	24	$10.00	$4.68
77067 Screening mammography	34	34	$275.00	$111.68
99213 Established patient office or other outpatient visit, typically 15 minutes	30	25	$125.00	$62.34
81003 Automated urinalysis test	21	20	$5.00	$2.24
99442 Telephone medical discussion with physician, 11-20 minutes	20	20	$57.25	$51.10
99441 Telephone medical discussion with physician, 5-10 minutes	17	16	$37.65	$35.12
77080 Dxa bone density measurement of hip, pelvis, spine	17	17	$125.00	$32.11
80305 Testing for presence of drug, read by direct observation	16	14	$20.00	$12.51

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	346	155	$164.65	$89.73
96127 Assessment of emotional or behavioral problems	76	36	$10.00	$4.98
77067 Screening mammography	55	55	$275.00	$109.30
77080 Dxa bone density measurement of hip, pelvis, spine	37	37	$123.65	$32.12
99213 Established patient office or other outpatient visit, typically 15 minutes	37	32	$124.32	$61.18
81003 Automated urinalysis test	27	23	$5.00	$2.35
G0008 Administration of influenza virus vaccine	18	18	$28.00	$15.78
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	14	11	$35.00	$13.61
94010 Test to measure expiratory airflow and volume	12	11	$75.00	$28.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	364	172	$152.91	$88.02
77067 Screening mammography	58	58	$258.00	$109.45
99213 Established patient office or other outpatient visit, typically 15 minutes	52	42	$105.29	$59.80
96127 Assessment of emotional or behavioral problems	50	30	$10.00	$5.79
81003 Automated urinalysis test	37	32	$5.00	$2.71
80305 Testing for presence of drug, read by direct observation	35	25	$12.00	$11.76
76641 Complete ultrasound scan of 1 breast	23	15	$252.17	$98.14
77080 Dxa bone density measurement of hip, pelvis, spine	21	21	$95.00	$33.34
93000 Routine ekg using at least 12 leads including interpretation and report	17	16	$35.29	$13.77
G0008 Administration of influenza virus vaccine	15	15	$28.00	$19.33
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	15	14	$25.00	$11.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	464	196	$150.00	$87.72
36415 Insertion of needle into vein for collection of blood sample	238	128	$5.00	$2.94
80053 Blood test, comprehensive group of blood chemicals	135	97	$20.00	$12.58
99213 Established patient office or other outpatient visit, typically 15 minutes	87	72	$100.00	$59.52
81003 Automated urinalysis test	81	57	$5.00	$3.02
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	71	63	$15.00	$10.44
80061 Blood test, lipids (cholesterol and triglycerides)	70	54	$25.00	$14.33
83036 Hemoglobin A1C level	63	42	$21.00	$13.05
G0202 Screening mammography, bilateral (2-view study of each breast), including computer-aided detection (cad) when performed	56	56	$250.00	$107.81
80305 Testing for presence of drug, read by direct observation	43	28	$13.26	$8.93
96127 Assessment of emotional or behavioral problems	40	30	$10.00	$5.23
77080 Dxa bone density measurement of hip, pelvis, spine	32	32	$80.00	$32.42
71020 X-ray of chest, 2 views, front and side	29	29	$50.00	$22.46
76641 Complete ultrasound scan of 1 breast	28	17	$207.14	$87.85
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	25	15	$30.00	$20.35
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	24	22	$200.00	$118.66
82044 Urine microalbumin (protein) analysis	21	21	$10.00	$3.64
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	18	18	$290.00	$150.81
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination	18	18	$95.00	$31.15
93000 Routine ekg using at least 12 leads including interpretation and report	17	16	$30.00	$13.67
94010 Test to measure expiratory airflow and volume	15	14	$60.00	$28.49
G0009 Administration of pneumococcal vaccine	15	15	$28.00	$23.79
93880 Ultrasound of both sides of head and neck blood flow	14	14	$370.00	$151.77
G0008 Administration of influenza virus vaccine	14	13	$28.00	$23.79
Q0091 Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory	13	13	$55.00	$35.90
99202 New patient office or other outpatient visit, typically 20 minutes	12	12	$105.00	$61.16

Medical Specialties & State Licenses

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License MI 5601004441

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

David J. Smith Md Pc

1035 Charlevoix Dr, Grand Ledge, MI 488372223

Phone: 5176272181

David J. Smith Md Pc

1035 Charlevoix Dr, Grand Ledge, MI 488372278

Practice Associates & Co-Workers

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

33 Associated Practitioners

Andrea Williams , RD

Dietitian, Registered

NPI 1003124207

Registered Dietitian

Dr. Bradley Hoopingarner , MD

Pediatrics

NPI 1063401594

Doctor of Medicine (M.D.)

Amanda Patterson , LLPC

Counselor - Professional

NPI 1063821262

Dr. Andrew Messenger , DO

Family Medicine

NPI 1073543666

Doctor of Osteopathic Medicine (D.O.)

Sarah Schwegmann , LLMSW

Social Worker

NPI 1083040950

Limited Licensed Master Social Worker

Dr. Melissa Halvorson , MD

Obstetrics & Gynecology

NPI 1114994365

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active May 17, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location May 17, 2016

Registered at 1005 S US HIGHWAY 27, SUITE 100, SAINT JOHNS, MI 488792423 (Tel: 9892243000)

📍

Updated Business Mailing Address May 17, 2016

Registered at 1005 S US HIGHWAY 27, SUITE 100, SAINT JOHNS, MI 488792423 (Tel: 9892243000)

👤

Provider Name / Credentials Updated May 17, 2016

Recorded as MARIA THELEN, P.A.-C.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 17, 2016

Physician Assistant (License #5601004441 in MI)

🟢

Initial NPI Registration & Enumeration June 22, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1639115165

Entity Type:

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

Enumeration Date: June 22, 2006

Last Update: May 17, 2016

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1005 S Us Highway 27, Suite 100

Saint Johns, MI 488792423

Phone: 9892243000

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.