Active NPI 1598799140 Individual Practitioner Male Practitioner

Dr. John Andrew Marakas , MD

Internal Medicine • Youngstown, OH

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Marakas, MD is a certified Internal Medicine practicing in Youngstown, OH. With approximately 48 years of clinical experience since completing medical education in 1978, Dr. Marakas delivers high-quality medical care to the local community at 901 TRAILWOOD DR.

Dr. Marakas maintains professional affiliations with Triad Health Services Llc, Novacare Rehabilitation Of Ohio Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, administration of influenza virus vaccine, vaccine for influenza for injection into muscle. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

901 Trailwood Dr

Youngstown, OH 445125008

Telephone 3307263000

Fax 3307262612

Associated Practice Facility / Clinic

🏢 Trumbull Mahoning Medical Group, Inc. Facility NPI 1578757472

Medicare Profile & Education

Medical School

Other

Graduation Year

1978

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Youngstown, OH

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

48 Yrs +26.7 yrs vs City Avg

City Avg: 21.3 Yrs

State Avg: 26.9 Yrs

Regional Practice Density

134 Specialists

Practicing in Youngstown, OH (5516 Statewide)

Telehealth Adoption Rate

5.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

62.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Marakas (48 Years) 48 Yrs

Youngstown Specialty Average (21.3 Years) 21.3 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	265	135	$401.00	$125.98
99213 Established patient office or other outpatient visit, typically 15 minutes	254	130	$285.00	$90.20
G0008 Administration of influenza virus vaccine	24	24	$56.00	$30.40
90653 Vaccine for influenza for injection into muscle	22	22	$133.00	$81.82

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	260	134	$285.00	$86.19
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	256	147	$401.00	$121.44
G0008 Administration of influenza virus vaccine	37	37	$56.00	$29.36
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	34	34	$218.00	$75.81
93000 Routine ekg using at least 12 leads including interpretation and report	13	11	$45.00	$12.78
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	12	12	$409.00	$122.52

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	314	174	$375.00	$122.91
99213 Established patient office or other outpatient visit, typically 15 minutes	242	137	$266.00	$87.50
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	77	22	$210.00	$69.13
G0008 Administration of influenza virus vaccine	40	40	$52.00	$27.95
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	36	36	$204.00	$70.25
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	16	15	$398.00	$131.58
99238 Hospital discharge day management, 30 minutes or less	14	13	$210.00	$69.34
69209 Removal of impacted ear wax by washing	12	11	$43.00	$16.45

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	380	185	$330.00	$125.75
99213 Established patient office or other outpatient visit, typically 15 minutes	211	123	$227.00	$89.00
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	95	30	$224.00	$70.48
G0008 Administration of influenza virus vaccine	37	37	$50.00	$16.19
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	37	37	$198.00	$66.43
99238 Hospital discharge day management, 30 minutes or less	35	27	$225.00	$70.40
99231 Follow-up hospital inpatient care per day, typically 15 minutes	29	17	$122.00	$37.67
81003 Automated urinalysis test	17	14	$6.00	$2.25
93000 Routine ekg using at least 12 leads including interpretation and report	16	16	$51.00	$14.34
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	11	$428.00	$133.49

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	382	184	$10.00	$2.97
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	369	189	$126.00	$106.41
99213 Established patient office or other outpatient visit, typically 15 minutes	224	140	$85.00	$73.19
83036 Hemoglobin A1C level	144	80	$16.00	$9.61
80048 Blood test, basic group of blood chemicals (calcium, total)	137	98	$12.00	$8.37
84443 Blood test, thyroid stimulating hormone (TSH)	128	100	$28.00	$16.75
80053 Blood test, comprehensive group of blood chemicals	125	98	$18.00	$10.52
84439 Thyroxine (thyroid chemical), free	123	99	$15.00	$8.99
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	118	118	$137.00	$114.25
G0442 Annual alcohol misuse screening, 5 to 15 minutes	98	98	$22.00	$17.73
G0444 Annual depression screening, 5 to 15 minutes	94	94	$22.00	$17.73
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	87	39	$86.00	$72.66
80061 Blood test, lipids (cholesterol and triglycerides)	81	73	$21.00	$13.33
G0008 Administration of influenza virus vaccine	77	77	$32.00	$16.07
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	60	24	$51.00	$40.51
83721 Ldl cholesterol level	58	54	$16.00	$10.44
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	57	57	$70.00	$59.93
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	56	52	$13.00	$6.45
99238 Hospital discharge day management, 30 minutes or less	34	27	$95.00	$72.92
82306 Vitamin d-3 level	32	25	$51.00	$29.54
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	30	30	$215.00	$168.37
81002 Urinalysis, manual test	29	19	$6.00	$3.46
G0103 Prostate cancer screening; prostate specific antigen test (psa)	26	26	$30.00	$19.23
G2058 Chronic care management services, each additional 20 minutes of clinical staff time directed by a physician or other qualified health care professional, per calendar month (list separately in addition to code for primary procedure). (do not report g2058 fo	23	12	$50.00	$36.43
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	22	17	$13.00	$7.74
99495 Transitional care management services for problem of at least moderate complexity	19	17	$200.00	$180.61
82570 Creatinine level to test for kidney function or muscle injury	19	14	$9.00	$5.13
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	16	14	$168.00	$138.96
90662 Influenza vaccine split virus, preservative free	16	16	$70.00	$60.98
93000 Routine ekg using at least 12 leads including interpretation and report	15	14	$40.00	$16.62
G0009 Administration of pneumococcal vaccine	11	11	$32.00	$15.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	494	205	$10.00	$2.93
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	480	229	$126.00	$105.08
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	345	84	$51.00	$40.58
99213 Established patient office or other outpatient visit, typically 15 minutes	285	151	$85.00	$71.41
80048 Blood test, basic group of blood chemicals (calcium, total)	210	129	$12.00	$9.09
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	202	53	$86.00	$71.42
83036 Hemoglobin A1C level	186	97	$16.00	$10.44
80053 Blood test, comprehensive group of blood chemicals	134	108	$18.00	$11.37
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	130	130	$215.00	$167.46
84443 Blood test, thyroid stimulating hormone (TSH)	116	88	$28.00	$18.14
84439 Thyroxine (thyroid chemical), free	113	87	$15.00	$9.73
99487 Complex chronic care management services for two or more chronic conditions, first 60 minutes of clinical staff time directed by health care professional, per calendar month	107	56	$100.00	$88.34
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	100	79	$13.00	$6.97
85610 Blood test, clotting time	97	12	$9.00	$4.28
80061 Blood test, lipids (cholesterol and triglycerides)	84	71	$21.00	$14.58
83721 Ldl cholesterol level	82	69	$16.00	$10.39
G0008 Administration of influenza virus vaccine	65	65	$32.00	$15.75
99238 Hospital discharge day management, 30 minutes or less	60	47	$95.00	$70.90
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	60	15	$32.00	$16.05
90653 Vaccine for influenza for injection into muscle	54	54	$63.00	$58.34
99231 Follow-up hospital inpatient care per day, typically 15 minutes	43	18	$53.00	$39.10
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	43	14	$53.00	$43.36
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	33	29	$168.00	$128.56
77080 Dxa bone density measurement of hip, pelvis, spine	23	23	$82.35	$36.30
71046 X-ray of chest, 2 views	23	22	$37.00	$29.09
82570 Creatinine level to test for kidney function or muscle injury	23	21	$9.00	$5.47
82043 Urine microalbumin (protein) level	23	21	$10.00	$6.11
82306 Vitamin d-3 level	22	19	$51.00	$32.23
82607 Cyanocobalamin (vitamin B-12) level	21	19	$25.00	$16.41
G0103 Prostate cancer screening; prostate specific antigen test (psa)	20	20	$30.00	$20.03
G0009 Administration of pneumococcal vaccine	20	18	$32.00	$15.75
93000 Routine ekg using at least 12 leads including interpretation and report	18	14	$40.00	$16.41
99495 Transitional care management services for problem of at least moderate complexity	15	15	$200.00	$148.61
81001 Manual urinalysis test with examination using microscope, automated	14	13	$6.00	$3.45
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	13	13	$120.00	$109.49
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	11	11	$243.00	$200.56
81002 Urinalysis, manual test	11	11	$6.00	$3.10

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	552	252	$126.00	$102.47
36415 Insertion of needle into vein for collection of blood sample	533	225	$10.00	$2.93
99213 Established patient office or other outpatient visit, typically 15 minutes	305	151	$85.00	$69.39
80048 Blood test, basic group of blood chemicals (calcium, total)	248	146	$12.00	$10.14
83036 Hemoglobin A1C level	214	116	$16.00	$11.75
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	168	57	$86.00	$69.63
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	153	90	$51.00	$40.59
84443 Blood test, thyroid stimulating hormone (TSH)	140	114	$28.00	$20.05
85610 Blood test, clotting time	130	15	$9.00	$4.69
80053 Blood test, comprehensive group of blood chemicals	127	98	$18.00	$12.59
84439 Thyroxine (thyroid chemical), free	126	104	$15.00	$10.74
83721 Ldl cholesterol level	114	110	$16.00	$11.54
80061 Blood test, lipids (cholesterol and triglycerides)	114	110	$21.00	$16.20
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	104	80	$13.00	$7.68
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	84	17	$53.00	$43.39
G0008 Administration of influenza virus vaccine	83	83	$32.00	$19.30
90653 Vaccine for influenza for injection into muscle	46	46	$63.00	$52.42
G0009 Administration of pneumococcal vaccine	39	38	$32.00	$19.30
99231 Follow-up hospital inpatient care per day, typically 15 minutes	35	24	$53.00	$35.21
99238 Hospital discharge day management, 30 minutes or less	34	28	$95.00	$64.99
81001 Manual urinalysis test with examination using microscope, automated	34	24	$6.00	$3.74
82306 Vitamin d-3 level	32	26	$51.00	$35.82
G0103 Prostate cancer screening; prostate specific antigen test (psa)	31	31	$30.00	$22.26
82607 Cyanocobalamin (vitamin B-12) level	27	27	$25.00	$18.24
82043 Urine microalbumin (protein) level	23	19	$10.00	$7.00
82570 Creatinine level to test for kidney function or muscle injury	23	19	$9.00	$6.26
90662 Influenza vaccine split virus, preservative free	22	22	$63.00	$52.30
71046 X-ray of chest, 2 views	22	18	$37.00	$27.68
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	22	20	$243.00	$171.61
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	20	17	$168.00	$121.82
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	20	20	$120.00	$105.59
90670 Pneumococcal vaccine for injection into muscle	19	19	$213.00	$199.08
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	17	13	$124.00	$96.13
84153 Psa (prostate specific antigen) measurement, total	16	13	$30.00	$22.26
82728 Ferritin (blood protein) level	16	13	$24.00	$16.49
81002 Urinalysis, manual test	15	13	$6.00	$3.18
90756 Vaccine for influenza for injection into muscle	13	13	$30.00	$18.89
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	13	11	$155.00	$127.24
77080 Dxa bone density measurement of hip, pelvis, spine	12	12	$88.00	$39.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	642	252	$10.00	$2.91
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	522	256	$126.00	$101.90
99213 Established patient office or other outpatient visit, typically 15 minutes	385	195	$85.00	$69.69
80048 Blood test, basic group of blood chemicals (calcium, total)	276	161	$12.00	$9.41
83036 Hemoglobin A1C level	230	124	$16.00	$13.05
85610 Blood test, clotting time	177	20	$9.00	$5.28
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	161	54	$86.00	$68.60
99231 Follow-up hospital inpatient care per day, typically 15 minutes	150	40	$53.00	$37.86
84443 Blood test, thyroid stimulating hormone (TSH)	148	121	$28.00	$22.28
G0008 Administration of influenza virus vaccine	133	133	$32.00	$23.76
80053 Blood test, comprehensive group of blood chemicals	119	105	$18.00	$13.13
80061 Blood test, lipids (cholesterol and triglycerides)	114	106	$21.00	$14.12
83721 Ldl cholesterol level	112	104	$16.00	$12.83
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	110	87	$13.00	$8.69
84436 Thyroxine (thyroid chemical), total	90	77	$11.00	$9.02
90662 Influenza vaccine split virus, preservative free	62	62	$52.00	$47.27
Q2038 Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (fluzone)	58	58	$20.00	$11.80
G0009 Administration of pneumococcal vaccine	55	55	$32.00	$23.76
99238 Hospital discharge day management, 30 minutes or less	43	35	$95.00	$68.79
90670 Pneumococcal vaccine for injection into muscle	43	43	$213.00	$187.47
82043 Urine microalbumin (protein) level	42	40	$10.00	$7.77
82570 Creatinine level to test for kidney function or muscle injury	42	40	$9.00	$6.96
81001 Manual urinalysis test with examination using microscope, automated	36	31	$6.00	$4.14
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	36	34	$168.00	$130.12
82607 Cyanocobalamin (vitamin B-12) level	30	27	$25.00	$20.27
G0103 Prostate cancer screening; prostate specific antigen test (psa)	30	30	$30.00	$24.73
82306 Vitamin d-3 level	28	27	$51.00	$39.80
71020 X-ray of chest, 2 views, front and side	24	22	$33.00	$25.32
77080 Dxa bone density measurement of hip, pelvis, spine	20	20	$88.00	$38.08
84153 Psa (prostate specific antigen) measurement, total	19	15	$30.00	$24.73
82728 Ferritin (blood protein) level	18	14	$24.00	$18.33
93000 Routine ekg using at least 12 leads including interpretation and report	18	16	$40.00	$16.15
81002 Urinalysis, manual test	14	14	$6.00	$2.94
99495 Transitional care management services for problem of at least moderate complexity	13	12	$200.00	$143.94
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	11	$51.00	$41.59
Q2037 Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (fluvirin)	12	12	$21.00	$17.34
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	11	11	$95.00	$92.65
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	11	11	$243.00	$198.03

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License OH 35049381

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

0630231 (OH)

Commercial Insurance / Payer ID Caresource

341341025034 (OH)

Commercial Insurance / Payer ID United Healthcare

400884 (OH)

Commercial Insurance / Payer ID Hometown

Q018474 (OH)

Commercial Insurance / Payer ID Anthem Bc/bs

000000243200 (OH)

Commercial Insurance / Payer ID Summacare

Z49381 (OH)

Commercial Insurance / Payer ID Health Assurance

78242 (OH)

Hospital & Practice Group Affiliations

Novacare Rehabilitation Of Ohio Inc

656 Youngstown Warren Rd, Niles, OH 444464356

Phone: 3305051362

Triad Health Services Llc

901 Trailwood Dr, Youngstown, OH 445125008

Phone: 3307263000

Practice Associates & Co-Workers

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

5 Associated Practitioners

Dr. Sameera Rahman , MD

Family Medicine

NPI 1205067378

Doctor of Medicine (M.D.)

Dr. Scott Agnew , MD

Family Medicine

NPI 1306876628

Doctor of Medicine (M.D.)

Dr. Louise Hayes , MD

Pediatrics

NPI 1609800325

Doctor of Medicine (M.D.)

Dr. Paul Lesnoski , DO

Family Medicine

NPI 1639109994

Doctor of Osteopathic Medicine (D.O.)

Dr. Kruti Shah , MD

Internal Medicine - Endocrinology, Diabetes & Metabolism

NPI 1891751780

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 October 31, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location October 31, 2007

Registered at 901 TRAILWOOD DR, YOUNGSTOWN, OH 445125008 (Tel: 3307263000)

📍

Updated Business Mailing Address October 31, 2007

Registered at 901 TRAILWOOD DR, YOUNGSTOWN, OH 445125008 (Tel: 3307263000)

👤

Provider Name / Credentials Updated October 31, 2007

Recorded as JOHN MARAKAS, M.D

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 31, 2007

Internal Medicine (License #35049381 in OH)

🟢

Initial NPI Registration & Enumeration July 10, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. John Marakas. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1598799140

Entity Type:

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

Enumeration Date: July 10, 2006

Last Update: October 31, 2007

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

901 Trailwood Dr

Youngstown, OH 445125008

Phone: 3307263000

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.