Active NPI 1174687917 Individual Practitioner Male Practitioner

Dr. Michael Keith Ackerman , DO

Internal Medicine • Warrenton, VA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Michael Ackerman, DO is a certified Internal Medicine practicing in Warrenton, VA. With approximately 30 years of clinical experience since graduating from University Of New England, College Of Osteo Medicine in 1996, Dr. Ackerman delivers high-quality medical care to the local community at 555 HOSPITAL DR.

Dr. Ackerman is affiliated with Blue Ridge Orthopaedic Associates Pc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, detection test by immunoassay with direct visual observation for influenza virus. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

555 Hospital Dr

Warrenton, VA 201863028

Telephone 5403475512

Fax 5403414646

Associated Practice Facility / Clinic

🏢 Warrenton Medical Associates,pc Facility NPI 1710026687

Medicare Profile & Education

Medical School

University Of New England, College Of Osteo Medicine

Graduation Year

1996

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Warrenton, VA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

30 Yrs +1.7 yrs vs City Avg

City Avg: 28.3 Yrs

State Avg: 26.1 Yrs

Regional Practice Density

17 Specialists

Practicing in Warrenton, VA (3758 Statewide)

Telehealth Adoption Rate

35.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

52.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ackerman (30 Years) 30 Yrs

Warrenton Specialty Average (28.3 Years) 28.3 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	654	324	$284.79	$121.41
99213 Established patient office or other outpatient visit, typically 15 minutes	200	159	$180.00	$87.43
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	103	103	$166.00	$126.70
87804 Detection test by immunoassay with direct visual observation for influenza virus	70	32	$80.00	$14.93
G0008 Administration of influenza virus vaccine	35	35	$93.00	$30.51
90662 Influenza vaccine split virus, preservative free	31	31	$110.00	$76.22
93000 Routine ekg using at least 12 leads including interpretation and report	30	29	$60.00	$13.89
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	26	26	$325.00	$170.22
81003 Automated urinalysis test	24	22	$30.00	$2.12
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	20	20	$400.00	$274.72
80305 Testing for presence of drug, read by direct observation	20	11	$200.00	$12.35
G0009 Administration of pneumococcal vaccine	19	19	$75.00	$29.76

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	525	296	$275.00	$125.24
99213 Established patient office or other outpatient visit, typically 15 minutes	141	125	$180.00	$88.14
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	91	91	$166.00	$128.19
G0008 Administration of influenza virus vaccine	33	33	$93.00	$30.15
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	33	33	$325.00	$173.02
90662 Influenza vaccine split virus, preservative free	32	32	$110.00	$71.93
93000 Routine ekg using at least 12 leads including interpretation and report	27	26	$60.00	$14.33
81003 Automated urinalysis test	16	12	$30.00	$2.08
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	13	13	$400.00	$282.15
G0009 Administration of pneumococcal vaccine	12	12	$75.00	$30.15

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	492	281	$268.78	$126.64
99213 Established patient office or other outpatient visit, typically 15 minutes	201	159	$180.00	$90.63
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	91	91	$166.00	$130.96
G0008 Administration of influenza virus vaccine	43	43	$93.00	$29.35
90662 Influenza vaccine split virus, preservative free	37	37	$110.00	$68.54
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	32	30	$325.00	$181.12
93000 Routine ekg using at least 12 leads including interpretation and report	26	25	$60.00	$14.33
80305 Testing for presence of drug, read by direct observation	24	12	$200.00	$12.45
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	11	11	$400.00	$242.12

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	496	288	$245.00	$129.56
99213 Established patient office or other outpatient visit, typically 15 minutes	284	198	$180.00	$92.10
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	92	92	$166.00	$133.35
G0008 Administration of influenza virus vaccine	43	43	$93.00	$17.01
93000 Routine ekg using at least 12 leads including interpretation and report	42	40	$60.00	$14.92
0011A Adm sarscov2 100mcg/0.5ml1st	41	41	$95.00	$18.13
0012A Adm sarscov2 100mcg/0.5ml2nd	41	41	$95.00	$39.93
80305 Testing for presence of drug, read by direct observation	35	20	$200.00	$12.60
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	32	30	$325.00	$182.43
81003 Automated urinalysis test	31	21	$30.00	$2.25
90662 Influenza vaccine split virus, preservative free	29	29	$110.00	$65.26
0001A Intramuscular administration of single severe acute respiratory syndrome coronavirus 2 (covid-19) vaccine, mrna-lnp, spike protein, preservative free, 30 mcg/0.3ml dosage, diluent reconstituted; first dose	23	23	$95.00	$37.94
0002A Intramuscular administration of single severe acute respiratory syndrome coronavirus 2 (covid-19) vaccine, mrna-lnp, spike protein, preservative free, 30 mcg/0.3ml dosage, diluent reconstituted; second dose	21	21	$95.00	$39.93
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	12	12	$28.00	$19.91

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	494	302	$245.00	$108.57
99213 Established patient office or other outpatient visit, typically 15 minutes	414	271	$180.00	$74.77
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	79	78	$28.00	$19.11
G0008 Administration of influenza virus vaccine	78	77	$93.00	$16.75
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	73	73	$166.00	$116.31
80307 Testing for presence of drug, by chemistry analyzers	53	28	$396.00	$61.74
81003 Automated urinalysis test	42	33	$30.00	$2.23
93000 Routine ekg using at least 12 leads including interpretation and report	31	30	$60.00	$17.13
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	28	24	$325.00	$147.42
G0009 Administration of pneumococcal vaccine	26	26	$75.00	$16.71
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	22	22	$129.00	$118.83
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	12	12	$120.00	$45.80

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	565	333	$180.00	$73.51
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	564	347	$245.00	$107.75
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	85	84	$28.00	$17.48
G0008 Administration of influenza virus vaccine	85	84	$93.00	$16.42
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	82	82	$166.00	$115.97
G0009 Administration of pneumococcal vaccine	45	45	$75.00	$16.42
93000 Routine ekg using at least 12 leads including interpretation and report	42	40	$60.00	$16.53
90670 Pneumococcal vaccine for injection into muscle	33	33	$345.00	$211.02
80307 Testing for presence of drug, by chemistry analyzers	30	16	$396.00	$63.36
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	23	21	$325.00	$141.82
81003 Automated urinalysis test	19	17	$30.00	$2.44
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	13	13	$129.00	$111.44

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	612	361	$245.00	$105.63
99213 Established patient office or other outpatient visit, typically 15 minutes	522	324	$180.00	$72.08
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	102	102	$166.00	$115.61
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	85	83	$28.00	$16.86
G0008 Administration of influenza virus vaccine	82	80	$93.00	$20.24
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	46	43	$325.00	$141.79
93000 Routine ekg using at least 12 leads including interpretation and report	37	35	$60.00	$16.11
80307 Testing for presence of drug, by chemistry analyzers	27	11	$396.00	$70.39
81002 Urinalysis, manual test	23	21	$10.00	$3.41
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	14	$120.00	$43.98
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	13	13	$129.00	$105.59
G0009 Administration of pneumococcal vaccine	11	11	$75.00	$20.24

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	755	386	$169.57	$69.82
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	447	295	$234.82	$102.15
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	97	97	$166.00	$111.72
G0008 Administration of influenza virus vaccine	70	69	$93.00	$24.99
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	69	68	$28.00	$17.48
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	37	35	$109.86	$41.24
81002 Urinalysis, manual test	29	26	$10.00	$3.43
93000 Routine ekg using at least 12 leads including interpretation and report	24	23	$60.00	$16.40
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	18	18	$318.06	$140.10
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	11	11	$234.34	$160.20

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License VA 0102050260

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

5846838 (VA)

Commercial Insurance / Payer ID Cigna Provider Number

8195981 (VA)

Commercial Insurance / Payer ID Aetna Provider Number

2473397 (VA)

Commercial Insurance / Payer ID Mamsi Provider Number

885926 (VA)

Commercial Insurance / Payer ID Anthem Provider Number

274674 (VA)

Commercial Insurance / Payer ID Southern Health Provider

060860000 (VA)

Commercial Insurance / Payer ID Carefirst Provider Number

50820004 (DC)

Hospital & Practice Group Affiliations

Blue Ridge Orthopaedic Associates Pc

52 W Shirley Ave, Warrenton, VA 201863008

Phone: 5403479220

Practice Associates & Co-Workers

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

3 Associated Practitioners

Dr. Norman Mauroner , MD

Internal Medicine

NPI 1215030002

Doctor of Medicine (M.D.)

Dr. Robert Lin , MD

Internal Medicine

NPI 1265579924

Doctor of Medicine (M.D.)

Dr. Jennifer Ackerman , DO

Internal Medicine

NPI 1902958986

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active March 18, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location March 18, 2014

Registered at 555 HOSPITAL DR, WARRENTON, VA 201863028 (Tel: 5403475512)

📍

Updated Business Mailing Address March 18, 2014

Registered at 52 WEST SHIRLEY AVENUE, WARRENTON, VA 20186 (Tel: 5403479220)

👤

Provider Name / Credentials Updated March 18, 2014

Recorded as MICHAEL ACKERMAN, D.O.

🎓

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

Internal Medicine (License #0102050260 in VA)

🟢

Initial NPI Registration & Enumeration December 19, 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: 1174687917

Entity Type:

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

Enumeration Date: December 19, 2006

Last Update: March 18, 2014

Sole Proprietor: No

Update or Correct Profile

Mailing Address

52 West Shirley Avenue

Warrenton, VA 20186

Phone: 5403479220

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.