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JAN CARLOS PRAZAK MD
NPI 1649488222
Internal Medicine - Gastroenterology in San Antonio, TX

Active since May 18, 2007PECOS EnrolledAccepts Medicare Assignment
79.87/100
CMS Quality Rating
621 CAMDEN STREET, SUITE 202, SAN ANTONIO, TX 78215(210) 253-3422(210) 227-9833 Get Directions Write a Review

NPPES record last updated: November 14, 2013. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Jan Carlos Prazak Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JAN CARLOS PRAZAK MD (NPI 1649488222) is an individual gastroenterology provider in San Antonio, Texas, licensed in Michigan (4301079500) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Baptist Medical Center, and is a graduate of Other (2001).

NPPES Registry Identity

NPI1649488222
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameJAN CARLOS PRAZAKCredential: MD
Location Address621 CAMDEN STREET, SUITE 202San Antonio, TX 78215-1639
Mailing Address621 Camden Street, Suite 202San Antonio, TX 78215-1639 · (210) 253-3422 · Fax (210) 227-9833
Phone(210) 253-3422
Fax(210) 227-9833
Sole ProprietorNo
Medical School CMSOtherGraduated 2001
Enumeration DateMay 18, 2007
Last NPPES UpdateNovember 14, 2013
✔ NPI 1649488222 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in MI · 4301079500
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
621 CAMDEN STREET, San Antonio, TX 78215
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Jan Carlos Prazak Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3274605159
PECOS Enrollment IDI20120813000697
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 11

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
105 services91 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
80 services80 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
48 services48 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
42 services37 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
38 services38 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
37 services37 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Baptist Medical Center

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450058
Location111 Dallas StreetSan Antonio, TX 78205 · Bexar County
Emergency services Birthing friendly

Methodist Hospital Atascosa

Acute Care Hospitals · Jourdanton, TX
OwnershipProprietary
CMS Certification Number450165
Location1905 Hwy 97 EastJourdanton, TX 78026 · Atascosa County
Emergency services

Christus Santa Rosa Medical Center

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450237
Location2827 Babcock RoadSan Antonio, TX 78229 · Bexar County
Emergency services Birthing friendly

Methodist Hospital

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450388
Location7700 Floyd Curl DrSan Antonio, TX 78229 · Bexar County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78215 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

79.87/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality68.55
Promoting Interoperability100
Improvement Activities40
Cost64.36

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. HECTOR D. ALLENDE M.D.
Internal Medicine (Gastroenterology)
621 CAMDEN STREET
SAN ANTONIO, TX 78215
Bexar County (210) 253-3422
DR. KOMARANAHALLI P. GANESHAPPA M.D.
Internal Medicine (Gastroenterology)
621 CAMDEN STREET
SAN ANTONIO, TX 78215
Bexar County (210) 253-3422
DR. RAVI BOTLA M.D.
Internal Medicine (Gastroenterology)
621 CAMDEN STREET, SUITE 202
SAN ANTONIO, TX 78215
Bexar County (210) 253-3422
DR. RAVI L. GANESHAPPA M.D.
Internal Medicine (Gastroenterology)
621 CAMDEN STREET
SAN ANTONIO, TX 78215
Bexar County (210) 253-3422

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jan Prazak's NPI number?

The NPI number for Jan Prazak is 1649488222. It was assigned to this individual provider in the NPPES registry on May 18, 2007.

Where is Jan Prazak located?

Jan Prazak practices at 621 Camden Street Suite 202, San Antonio, TX 78215. The listed phone number is (210) 253-3422.

What is Jan Prazak's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Jan Prazak enrolled in Medicare?

Yes. Jan Prazak is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Jan Prazak accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Molina Healthcare and WellPoint list Jan Prazak as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Jan Prazak affiliated with any hospitals?

According to CMS data, Jan Prazak is affiliated with Baptist Medical Center, Methodist Hospital Atascosa, Christus Santa Rosa Medical Center and Methodist Hospital.

When was this NPI record last updated?

The NPPES record for Jan Prazak was last updated on November 14, 2013. NPI Profile syncs with the weekly NPPES data releases published by CMS.