Active NPI 1952518144 Individual Practitioner Female Practitioner

Dr. Tamara L Holzer , DO

Surgery • Mount Vernon, OH

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Tamara Holzer, DO is a certified Surgery practicing in Mount Vernon, OH. With approximately 21 years of clinical experience since completing medical education in 2005, Dr. Holzer delivers high-quality medical care to the local community at 1330 COSHOCTON AVE.

Dr. Holzer is affiliated with Knox Community Hospital and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, subsequent hospital care with moderate levelof medical decision making, if using time, at least, biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1330 Coshocton Ave

Mount Vernon, OH 43050

Telephone 7403939000

Fax 7403920167

Associated Practice Facility / Clinic

🏢 Knox Diagnostic Imaging Llc Facility NPI 1639175540

Medicare Profile & Education

Medical School

Other

Graduation Year

2005

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Mount Vernon, OH

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

21 Yrs +0.7 yrs vs City Avg

City Avg: 20.3 Yrs

State Avg: 24.9 Yrs

Regional Practice Density

4 Specialists

Practicing in Mount Vernon, OH (1313 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

54.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Holzer (21 Years) 21 Yrs

Mount Vernon Specialty Average (20.3 Years) 20.3 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	108	76	$79.93	$62.49
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	44	43	$124.20	$92.33
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	31	17	$181.18	$74.82
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	30	30	$284.02	$101.94
45380 Biopsy of large bowel using an endoscope	27	27	$412.26	$133.55
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	27	27	$209.44	$126.39
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	20	20	$340.55	$124.08
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	16	16	$54.00	$33.54
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$143.29	$78.11

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	137	110	$80.28	$64.78
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	49	48	$122.03	$95.63
45380 Biopsy of large bowel using an endoscope	41	41	$412.26	$139.17
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	39	39	$201.67	$131.00
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	32	32	$284.02	$94.98
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	27	27	$137.27	$81.53
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	24	24	$340.55	$128.16
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	16	16	$169.20	$140.41
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	12	$54.00	$34.92
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	15	15	$523.62	$247.30
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	13	13	$268.08	$177.78

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	120	84	$79.30	$66.41
45380 Biopsy of large bowel using an endoscope	57	56	$464.79	$151.09
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	55	55	$202.09	$134.54
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	39	38	$120.83	$97.25
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	31	14	$181.18	$70.32
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	28	28	$341.91	$78.83
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	27	27	$130.96	$83.24
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	21	21	$169.20	$144.00
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	18	18	$523.62	$253.45
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	16	16	$54.00	$36.24
45378 Diagnostic exam of large bowel using a flexible endoscope	15	15	$478.14	$161.47
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$340.55	$133.32

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	131	103	$79.19	$67.48
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	68	68	$195.00	$136.35
45380 Biopsy of large bowel using an endoscope	66	66	$518.11	$130.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	64	60	$124.99	$99.57
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	38	35	$56.84	$35.96
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	32	11	$181.18	$71.34
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	30	30	$338.05	$95.22
99231 Follow-up hospital inpatient care per day, typically 15 minutes	28	14	$97.75	$38.13
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	28	28	$130.84	$83.84
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	24	24	$643.43	$222.58
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	20	18	$169.20	$146.66
99221 Initial hospital inpatient care per day, typically 30 minutes	18	18	$252.70	$100.69
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	16	16	$340.55	$128.77

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	36	30	$78.00	$51.73
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	31	31	$203.39	$130.82
45380 Biopsy of large bowel using an endoscope	31	31	$412.26	$151.12
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	25	18	$54.00	$26.06
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	25	23	$284.02	$102.17
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	19	19	$118.80	$79.70
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$133.13	$76.45
99202 New patient office or other outpatient visit, typically 20 minutes	14	14	$85.20	$51.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$291.00	$120.76
45380 Biopsy of large bowel using an endoscope	25	24	$2468.00	$172.68
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	16	$277.00	$124.82

Medical Specialties & State Licenses

CMS Verified: 2021-03-09

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License OH 34013954

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Surgery

NUCC Taxonomy Code: 208600000X

State License OH 58-001860

Surgery

NUCC Taxonomy Code: 208600000X

State License WI 56098

Surgery

NUCC Taxonomy Code: 208600000X

State License IA 4198

Hospital & Practice Group Affiliations

Knox Community Hospital

Dept Of Specialty Care - General, Mount Vernon, OH 430507905

Phone: 7403939024

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Ali Salim , MD

Internal Medicine

NPI 1003838087

Doctor of Medicine (M.D.)

Kori Kirkhope , APRN

Nurse Practitioner

NPI 1033466545

Advanced Practice Registered Nurse

Gilford Vincent

Thoracic Surgery (Cardiothoracic Vascular Surgery)

NPI 1043251218

Dr. Abigail Elliott , DPM

Podiatrist - Foot & Ankle Surgery

NPI 1053686725

Doctor of Podiatric Medicine

Laura Eichenlaub , NP-C

Nurse Practitioner - Family

NPI 1063870715

Nurse Practitioner (Certified)

Elizabeth Powell , FNP-C, RN, ATC

Nurse Practitioner

NPI 1063934081

Family Nurse Practitioner (Certified), Registered Nurse, Certified Athletic Trainer

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Practice Location March 09, 2021

Registered at 1330 COSHOCTON AVE, MOUNT VERNON, OH 43050 (Tel: 7403939000)

📍

Updated Business Mailing Address March 09, 2021

Registered at 1330 COSHOCTON AVE, MOUNT VERNON, OH 43050 (Tel: 7403939000)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 09, 2021

Surgery (License #34013954 in OH)

✅

NPI Profile Active September 14, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location September 14, 2015

Registered at 610 E TAYLOR ST, PRAIRIE DU CHIEN, WI 538212109 (Tel: 6083266466)

📍

Updated Business Mailing Address September 14, 2015

Registered at 1836 SOUTH AVE, LA CROSSE, WI 546015429 (Tel: 6087827300)

👤

Provider Name / Credentials Updated September 14, 2015

Recorded as TAMARA HOLZER, DO

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 14, 2015

Surgery (License #56098 in WI)

🟢

Initial NPI Registration & Enumeration May 17, 2007

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: 1952518144

Entity Type:

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

Enumeration Date: May 17, 2007

Last Update: March 09, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1330 Coshocton Ave

Mount Vernon, OH 43050

Phone: 7403939000

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.