Active NPI 1447267406 Individual Practitioner Male Practitioner

Dr. John Michael Marek , MD

Surgery - Vascular Surgery • Albuquerque, NM

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Marek, MD is a certified Surgery - Vascular Surgery practicing in Albuquerque, NM. With approximately 38 years of clinical experience since graduating from University Of Cincinnati College Of Medicine in 1988, Dr. Marek delivers high-quality medical care to the local community at 2ND AMBULATORY CARE CTR.

Dr. Marek is affiliated with Unm Medical Group Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers, ultrasound study of arm or leg veins with compression and maneuvers, ultrasound of both sides of head and neck blood flow. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2nd Ambulatory Care Ctr
2211 Lomas Blvd. Ne

Albuquerque, NM 871310001

Telephone 5052722336

Associated Practice Facility / Clinic

🏢 Unm Medical Group Inc Facility NPI 1831218627

Medicare Profile & Education

Medical School

University Of Cincinnati College Of Medicine

Graduation Year

1988

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery - Vascular Surgery in Albuquerque, NM

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

38 Yrs +11.5 yrs vs City Avg

City Avg: 26.5 Yrs

State Avg: 33.3 Yrs

Regional Practice Density

17 Specialists

Practicing in Albuquerque, NM (25 Statewide)

Telehealth Adoption Rate

17.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

80.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Marek (38 Years) 38 Yrs

Albuquerque Specialty Average (26.5 Years) 26.5 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
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	40	40	$166.00	$21.13
93970 Ultrasound study of arm or leg veins with compression and maneuvers	36	36	$262.00	$33.09
93880 Ultrasound of both sides of head and neck blood flow	27	27	$266.00	$38.12
93923 Complete ultrasound study of arm and leg arteries	22	22	$178.00	$21.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	11	11	$240.00	$98.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	100	95	$100.84	$21.03
93970 Ultrasound study of arm or leg veins with compression and maneuvers	81	79	$157.68	$32.55
93880 Ultrasound of both sides of head and neck blood flow	63	61	$163.14	$37.53
93923 Complete ultrasound study of arm and leg arteries	59	56	$113.19	$21.65
36821 Relocation of arm vein with connection to arm artery, open procedure	22	22	$2155.00	$658.77
93926 Ultrasound of one leg arteries or artery grafts	17	15	$135.47	$22.55
93985 Complete ultrasound of artery and vein blood flow pre-op assessment on both sides of body for hemodialysis access	16	15	$217.38	$38.07
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	15	14	$239.93	$95.87
93975 Complete ultrasound of abdomen and pelvis artery and vein blood flow	12	12	$262.00	$55.02
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts	12	12	$145.50	$37.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	113	109	$64.53	$21.48
93970 Ultrasound study of arm or leg veins with compression and maneuvers	73	69	$97.90	$33.48
93923 Complete ultrasound study of arm and leg arteries	65	62	$65.25	$22.25
93880 Ultrasound of both sides of head and neck blood flow	46	46	$102.02	$38.38
93975 Complete ultrasound of abdomen and pelvis artery and vein blood flow	21	18	$259.14	$55.71
93926 Ultrasound of one leg arteries or artery grafts	16	15	$64.25	$23.40
93985 Complete ultrasound of artery and vein blood flow pre-op assessment on both sides of body for hemodialysis access	14	14	$105.14	$38.76
36821 Relocation of arm vein with connection to arm artery, open procedure	12	12	$1936.25	$676.86

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	93	90	$209.87	$21.83
93970 Ultrasound study of arm or leg veins with compression and maneuvers	86	83	$337.40	$33.55
93923 Complete ultrasound study of arm and leg arteries	67	64	$274.16	$21.62
93880 Ultrasound of both sides of head and neck blood flow	46	45	$343.17	$38.71
93985 Complete ultrasound of artery and vein blood flow pre-op assessment on both sides of body for hemodialysis access	28	28	$432.18	$39.20
36821 Relocation of arm vein with connection to arm artery, open procedure	17	17	$1842.53	$679.06
93990 Ultrasound of dialysis access	14	13	$297.57	$24.70
93975 Complete ultrasound of abdomen and pelvis artery and vein blood flow	12	11	$508.75	$56.37
93926 Ultrasound of one leg arteries or artery grafts	11	11	$266.55	$23.70
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	11	11	$241.09	$98.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	142	129	$94.99	$22.63
93923 Complete ultrasound study of arm and leg arteries	97	90	$109.54	$22.67
93880 Ultrasound of both sides of head and neck blood flow	61	61	$152.57	$40.68
93970 Ultrasound study of arm or leg veins with compression and maneuvers	57	55	$166.60	$34.75
93926 Ultrasound of one leg arteries or artery grafts	34	30	$113.74	$24.99
93990 Ultrasound of dialysis access	32	29	$100.00	$26.08
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	23	15	$181.83	$72.86
99213 Established patient office or other outpatient visit, typically 15 minutes	21	19	$130.00	$52.07
99442 Telephone medical discussion with physician, 11-20 minutes	19	16	$133.00	$52.05
93925 Ultrasound of leg arteries or artery grafts	18	18	$167.22	$39.91
93975 Complete ultrasound of abdomen and pelvis artery and vein blood flow	18	18	$238.00	$58.52
36832 Revision of dialysis graft, open procedure	14	14	$2320.43	$805.71
36821 Relocation of arm vein with connection to arm artery, open procedure	13	11	$2052.46	$709.19
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts	12	12	$131.25	$40.75

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	180	175	$58.00	$22.97
93970 Ultrasound study of arm or leg veins with compression and maneuvers	115	113	$89.00	$35.19
93923 Complete ultrasound study of arm and leg arteries	111	106	$57.52	$22.75
93880 Ultrasound of both sides of head and neck blood flow	76	75	$103.00	$40.89
99213 Established patient office or other outpatient visit, typically 15 minutes	39	31	$129.00	$51.31
93990 Ultrasound of dialysis access	32	28	$64.00	$25.57
93926 Ultrasound of one leg arteries or artery grafts	31	30	$63.00	$24.87
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts	27	27	$102.00	$40.46
93975 Complete ultrasound of abdomen and pelvis artery and vein blood flow	23	23	$228.61	$58.84
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	20	11	$183.00	$73.09
93925 Ultrasound of leg arteries or artery grafts	20	19	$101.00	$40.23
36821 Relocation of arm vein with connection to arm artery, open procedure	18	18	$2121.00	$704.36
99221 Initial hospital inpatient care per day, typically 30 minutes	13	13	$257.00	$102.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	186	174	$79.84	$21.94
93970 Ultrasound study of arm or leg veins with compression and maneuvers	152	148	$118.97	$33.59
93923 Complete ultrasound study of arm and leg arteries	130	118	$91.32	$21.74
93880 Ultrasound of both sides of head and neck blood flow	99	95	$127.69	$38.79
99213 Established patient office or other outpatient visit, typically 15 minutes	55	46	$130.00	$49.38
93975 Complete ultrasound of abdomen and pelvis artery and vein blood flow	31	28	$230.61	$55.02
93926 Ultrasound of one leg arteries or artery grafts	31	28	$85.71	$23.77
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts	30	29	$134.20	$39.00
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	27	19	$182.89	$70.09
36821 Relocation of arm vein with connection to arm artery, open procedure	21	20	$2108.43	$674.49
93925 Ultrasound of leg arteries or artery grafts	16	16	$142.00	$38.75
93990 Ultrasound of dialysis access	15	15	$91.07	$24.43
93931 Ultrasound of one arm arteries or artery grafts	14	13	$84.50	$24.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	248	233	$93.00	$22.05
93923 Complete ultrasound study of arm and leg arteries	139	130	$119.00	$22.46
93970 Ultrasound study of arm or leg veins with compression and maneuvers	139	133	$141.00	$34.75
93880 Ultrasound of both sides of head and neck blood flow	131	127	$150.00	$40.02
93926 Ultrasound of one leg arteries or artery grafts	49	38	$107.00	$24.35
99213 Established patient office or other outpatient visit, typically 15 minutes	49	44	$132.02	$49.77
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts	28	28	$148.00	$39.87
93975 Complete ultrasound of abdomen and pelvis artery and vein blood flow	28	25	$226.57	$57.92
93925 Ultrasound of leg arteries or artery grafts	26	25	$166.00	$39.25
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	22	11	$180.64	$71.10
36821 Relocation of arm vein with connection to arm artery, open procedure	17	17	$2116.24	$666.11
93990 Ultrasound of dialysis access	14	14	$103.00	$24.95
99221 Initial hospital inpatient care per day, typically 30 minutes	13	13	$255.54	$100.70
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	12	$196.58	$77.36
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$194.00	$76.12

Medical Specialties & State Licenses

CMS Verified: 2026-07-15

Surgery - Vascular Surgery Primary Specialty

NUCC Taxonomy Code: 2086S0129X

State License NM 96-325

A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.

Hospital & Practice Group Affiliations

Unm Medical Group Inc

2211 Lomas Blvd Ne, Albuquerque, NM 871062719

Phone: 5052722111

Practice Associates & Co-Workers

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

28 Associated Practitioners

Desiree Barela

Physician Assistant

NPI 1023318409

Erasicleia Tzamaloukas , CNS

Clinical Nurse Specialist - Adult Health

NPI 1023360575

Clinical Nurse Specialist

Dr. Gerald Demarest , MD

Internal Medicine - Cardiovascular Disease

NPI 1063428621

Doctor of Medicine (M.D.)

Maria De La Luz Webb , MSN, AGACNP-BC

Nurse Practitioner - Acute Care

NPI 1093115271

Master of Science in Nursing, Adult-Gerontology Acute Care Nurse Practitioner (Board Certified)

Sonlee West

Surgery - Trauma Surgery

NPI 1225077936

Dr. Tania Kraai , MD

Otolaryngology

NPI 1295874238

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

7 Historical Events

📍

Updated Business Mailing Address September 13, 2024

Registered at 800 BRADBURY DR SE STE 116, ALBUQUERQUE, NM 871064310 (Tel: 5052721476)

✅

NPI Profile Active May 29, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location May 29, 2013

Registered at 2ND AMBULATORY CARE CTR, 2211 LOMAS BLVD. NE, ALBUQUERQUE, NM 871310001 (Tel: 5052722336)

📍

Updated Business Mailing Address May 29, 2013

Registered at 2211 LOMAS BLVD NE, MSC10 5610, ALBUQUERQUE, NM 871310001 (Tel: 5052722336)

👤

Provider Name / Credentials Updated May 29, 2013

Recorded as JOHN MAREK, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 29, 2013

Surgery (License #96-325 in NM)

🟢

Initial NPI Registration & Enumeration August 02, 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: 1447267406

Entity Type:

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

Enumeration Date: August 02, 2006

Last Update: July 15, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

800 Bradbury Dr Se Ste 116

Albuquerque, NM 871064310

Phone: 5052721476

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.