Active NPI 1437268596 Individual Practitioner Female Practitioner

Dr. Catherine Ann Hermann , MD

General Practice • Saint Louis, MO

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Catherine Hermann, MD is a certified General Practice practicing in Saint Louis, MO. With approximately 26 years of clinical experience since graduating from Washington University School Of Medicine in 2000, Dr. Hermann delivers high-quality medical care to the local community at 4901 FOREST PARK AVE.

Dr. Hermann is affiliated with Washington University and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, insertion of needle into vein for collection of blood sample, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4901 Forest Park Ave
Div Im General Med, Ste 241

Saint Louis, MO 631081495

Telephone 3143625060

Fax 3143626959

Associated Practice Facility / Clinic

🏢 Washington University Facility NPI 1013957562

Medicare Profile & Education

Medical School

Washington University School Of Medicine

Graduation Year

2000

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for General Practice in Saint Louis, MO

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

26 Yrs +3.9 yrs vs City Avg

City Avg: 22.1 Yrs

State Avg: 29.0 Yrs

Regional Practice Density

67 Specialists

Practicing in Saint Louis, MO (221 Statewide)

Telehealth Adoption Rate

7.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

53.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hermann (26 Years) 26 Yrs

Saint Louis Specialty Average (22.1 Years) 22.1 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
99213 Established patient office or other outpatient visit, typically 15 minutes	66	65	$129.64	$61.49
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	11	$200.67	$93.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	138	94	$15.00	$8.40
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	124	89	$219.00	$120.42
99213 Established patient office or other outpatient visit, typically 15 minutes	79	70	$150.00	$86.33
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	70	70	$236.00	$125.14
93000 Routine ekg using at least 12 leads including interpretation and report	53	52	$50.00	$14.11
99213 Established patient office or other outpatient visit, typically 15 minutes	18	18	$120.00	$61.52

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	289	143	$211.00	$122.82
36415 Insertion of needle into vein for collection of blood sample	235	138	$15.00	$2.95
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	143	143	$228.00	$128.88
99213 Established patient office or other outpatient visit, typically 15 minutes	113	82	$144.00	$88.43
93000 Routine ekg using at least 12 leads including interpretation and report	96	94	$48.00	$14.16
G0008 Administration of influenza virus vaccine	36	35	$49.00	$29.03
90662 Influenza vaccine split virus, preservative free	36	35	$88.00	$68.27
99495 Transitional care management services for problem of at least moderate complexity	21	15	$326.00	$175.03

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	261	140	$204.00	$127.65
36415 Insertion of needle into vein for collection of blood sample	214	133	$14.00	$3.00
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	128	128	$221.00	$131.65
99213 Established patient office or other outpatient visit, typically 15 minutes	120	100	$139.00	$89.50
93000 Routine ekg using at least 12 leads including interpretation and report	98	97	$46.00	$14.63
G0008 Administration of influenza virus vaccine	44	43	$47.00	$16.78
90662 Influenza vaccine split virus, preservative free	41	40	$83.76	$64.95
99495 Transitional care management services for problem of at least moderate complexity	22	19	$316.00	$204.78
G0009 Administration of pneumococcal vaccine	18	18	$47.00	$16.77
99497 Advance care planning, first 30 minutes	12	12	$171.00	$84.73

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	253	134	$198.00	$106.29
36415 Insertion of needle into vein for collection of blood sample	166	122	$13.00	$2.93
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	118	118	$214.00	$112.96
99213 Established patient office or other outpatient visit, typically 15 minutes	116	91	$134.00	$73.65
93000 Routine ekg using at least 12 leads including interpretation and report	65	65	$44.00	$16.57
G0008 Administration of influenza virus vaccine	50	50	$45.00	$16.49
90662 Influenza vaccine split virus, preservative free	44	44	$66.00	$57.92
99442 Telephone medical discussion with physician, 11-20 minutes	35	31	$152.00	$73.83
99495 Transitional care management services for problem of at least moderate complexity	15	13	$306.00	$178.86
G0009 Administration of pneumococcal vaccine	12	12	$45.00	$16.48

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	312	182	$12.00	$2.91
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	294	151	$192.00	$102.91
99213 Established patient office or other outpatient visit, typically 15 minutes	137	104	$130.00	$71.61
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	127	127	$207.00	$112.71
93000 Routine ekg using at least 12 leads including interpretation and report	76	73	$42.00	$16.72
G0008 Administration of influenza virus vaccine	50	49	$43.00	$16.20
90662 Influenza vaccine split virus, preservative free	41	40	$64.00	$53.30
G0009 Administration of pneumococcal vaccine	19	19	$43.00	$16.20
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	14	14	$147.00	$110.12
99495 Transitional care management services for problem of at least moderate complexity	14	12	$297.00	$160.62
81002 Urinalysis, manual test	14	13	$10.00	$3.41
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	13	13	$297.00	$160.32

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	312	147	$186.00	$103.74
36415 Insertion of needle into vein for collection of blood sample	300	181	$12.00	$2.92
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	146	146	$201.00	$112.92
93000 Routine ekg using at least 12 leads including interpretation and report	109	106	$41.00	$16.57
99213 Established patient office or other outpatient visit, typically 15 minutes	97	78	$126.00	$71.10
G0008 Administration of influenza virus vaccine	59	57	$43.00	$19.90
90662 Influenza vaccine split virus, preservative free	52	51	$62.00	$51.97
G0009 Administration of pneumococcal vaccine	40	40	$43.00	$19.90
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	29	29	$143.00	$101.95
87804 Detection test by immunoassay with direct visual observation for influenza virus	28	15	$35.00	$16.22
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	15	$75.00	$43.28
90670 Pneumococcal vaccine for injection into muscle	13	13	$278.00	$199.13

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	291	145	$194.97	$102.34
99213 Established patient office or other outpatient visit, typically 15 minutes	122	94	$131.89	$70.36
36415 Insertion of needle into vein for collection of blood sample	115	90	$13.00	$2.93
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	104	104	$211.00	$112.89
G0008 Administration of influenza virus vaccine	60	60	$40.00	$24.52
90662 Influenza vaccine split virus, preservative free	56	56	$38.00	$37.24
93000 Routine ekg using at least 12 leads including interpretation and report	46	44	$40.00	$16.57
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	45	45	$20.00	$8.20
G0009 Administration of pneumococcal vaccine	25	25	$40.00	$24.52
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	21	12	$132.00	$71.37
90670 Pneumococcal vaccine for injection into muscle	17	17	$180.00	$176.40
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	15	15	$302.00	$159.03
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	11	11	$79.00	$42.72

Medical Specialties & State Licenses

CMS Verified: 2021-06-08

General Practice Primary Specialty

NUCC Taxonomy Code: 208D00000X

State License MO 2003007012

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License MO 2003007012

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

208377903 (MO)

Hospital & Practice Group Affiliations

Washington University

4901 Forest Park Ave, Saint Louis, MO 631081495

Phone: 3143625060

Practice Associates & Co-Workers

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

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Career & Practice History Timeline

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

13 Historical Events

📍

Updated Business Mailing Address April 17, 2025

Registered at PO BOX 7412011, CHICAGO, IL 606742011 (Tel: 3143625060)

📍

Updated Business Mailing Address April 25, 2024

Registered at PO BOX 60352, SAINT LOUIS, MO 631600352 (Tel: 3143625060)

📍

Updated Practice Location September 26, 2023

Registered at 4901 FOREST PARK AVE, DIV IM GENERAL MED, STE 241, SAINT LOUIS, MO 631081495 (Tel: 3143625060)

📍

Updated Business Mailing Address September 26, 2023

Registered at 660 S EUCLID AVE, MSC 8121-0022-07, SAINT LOUIS, MO 631101010 (Tel: 3143625060)

📍

Updated Practice Location February 26, 2021

Registered at 3009 N BALLAS RD STE 390C, SAINT LOUIS, MO 631312322 (Tel: 3149963575)

📍

Updated Business Mailing Address February 26, 2021

Registered at 3009 N BALLAS RD STE 390C, SAINT LOUIS, MO 631312322 (Tel: 3149963575)

👤

Provider Name / Credentials Updated February 26, 2021

Recorded as CATHERINE HERMANN, MD

✅

NPI Profile Active February 20, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location February 20, 2012

Registered at 3009 N BALLAS, SUITE 227A, SAINT LOUIS, MO 63131 (Tel: 3149967800)

📍

Updated Business Mailing Address February 20, 2012

Registered at 670 MASON RIDGE CENTER DRIVE, SUITE 300, SAINT LOUIS, MO 63141 (Tel: 3149967800)

👤

Provider Name / Credentials Updated February 20, 2012

Recorded as CATHERINE HERMANN

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 20, 2012

Internal Medicine (License #2003007012 in MO)

🟢

Initial NPI Registration & Enumeration August 30, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1437268596

Entity Type:

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

Enumeration Date: August 30, 2006

Last Update: April 17, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 7412011

Chicago, IL 606742011

Phone: 3143625060

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.