What is James Jankowski's NPI number?

James Jankowski's National Provider Identifier (NPI) is 1083808968, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is James Jankowski's specialty?

James Jankowski is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is James Jankowski located?

James Jankowski's practice location on file with NPPES is 1320 Wonder World Dr Ste 101, San Marcos, TX 78666.

What is James Jankowski's phone number?

The practice phone number listed in the NPPES registry for James Jankowski is (512) 353-6425.

Does James Jankowski accept Medicare?

James Jankowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is James Jankowski's NPI active?

Yes — James Jankowski's NPI (1083808968) is active in the NPPES registry as of the last update on 2019-07-31.

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James Jankowski, PA

NPI 1083808968 · Physician Assistant · San Marcos, TX

James Jankowski, PA is a Physician Assistant provider in San Marcos, TX (NPI 1083808968).

Provider details

NPI number: 1083808968
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Credential: PA
Sex: Male
Sole proprietor: Yes
License: PA05235 (TX)

Practice location

1320 Wonder World Dr Ste 101

San Marcos, TX 78666

Phone: (512) 353-6425

Fax: (512) 353-0807

Street-level locationGet directions

More TX providers

Mailing address

520 Fm 306 Apt 4108

New Braunfels, TX 78130-2114

Specialties & taxonomies

Physician AssistantPrimary363A00000XLicense PA05235 (TX)
Physician Assistants & Advanced Practice Nursing Providers

Additional practice locations (1)

5893 Babcock Rd Ste 103
San Antonio, TX 78240-2180
Phone: (210) 585-2273

Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(74/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure28% of score
19 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
2 documented practice locations
Medicare service volume (vs. specialty peers)28% of score
250 Medicare services, 2024 (ranked within specialty)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	84	$102
New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204	66	$136
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	20	$74
Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus87426	19	$35
Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus and Influenza87428	19	$69
New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Prednisone	33	32
Doxycycline Hyclate	25	25
Cephalexin	23	23
Ciprofloxacin Hcl	23	23
Albuterol Sulfatebrand: Albuterol Sulfate Hfa	19	19
Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass	13	13
Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro

Enumerated: 2007-09-04
Last updated: 2019-07-31

Frequently asked questions

What is James Jankowski's NPI number?: James Jankowski's National Provider Identifier (NPI) is 1083808968, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is James Jankowski's specialty?: James Jankowski is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
Where is James Jankowski located?: James Jankowski's practice location on file with NPPES is 1320 Wonder World Dr Ste 101, San Marcos, TX 78666.
What is James Jankowski's phone number?: The practice phone number listed in the NPPES registry for James Jankowski is (512) 353-6425.
Does James Jankowski accept Medicare?: James Jankowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is James Jankowski's NPI active?: Yes — James Jankowski's NPI (1083808968) is active in the NPPES registry as of the last update on 2019-07-31.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	84	$102
New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204	66	$136
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	20	$74
Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus87426	19	$35
Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus and Influenza87428	19	$69
New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Prednisone	33	32
Doxycycline Hyclate	25	25
Cephalexin	23	23
Ciprofloxacin Hcl	23	23
Albuterol Sulfatebrand: Albuterol Sulfate Hfa	19	19
Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass	13	13
Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro

Provider details

Practice location

Mailing address

Specialties & taxonomies

Additional practice locations (1)

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Registry dates

Frequently asked questions

Specialties & taxonomies

Additional practice locations (1)

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)