Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Alex P Pallas, DO

Individual provider Vascular & Interventional Radiology Physician · NPI 1235455262

Alex P Pallas, DO is an Interventional Radiology in McHenry, Illinois. Qualified in 2010, 16 years ago. Practices with The Bellevue Hospital, a 10-clinician group, works from 8 locations and accepts Medicare assignment. Licensed in California, Florida, Illinois and Pennsylvania and 1 more.

Years since qualifying
16
Licensed in
CA, FL, IL, PA, TX
In the registry since
2010
Specialties on file
5
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

4201 W Medical Center Dr
McHenry, IL 60050-8409
Phone: (815) 334-5566
Fax: (815) 759-4008
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (7)

  • 6305 Coyle Ave, Carmichael, CA 95608-0438 — (844) 327-6128
  • 1702 Esplanade, Chico, CA 95926-3315 — (530) 898-0504
  • 1531 Esplanade, Chico, CA 95926-3310 — (530) 332-7300
  • 5974 Pentz Rd, Paradise, CA 95969-5509 — (530) 877-9361
  • 1800 E Park Ave, State College, PA 16803-6701 — (814) 231-7000
  • 1700 Old Gatesburg Rd, State College, PA 16803-2276 — (814) 278-3280
  • 2000 S Mays St Ste 201, Round Rock, TX 78664-7580 — (512) 244-4272

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 036151032 (IL)
Vascular & Interventional Radiology Physician Taxonomy 2085R0204X · Licence 20A14311 (CA)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence S7748 (TX)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence OS020173 (PA)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence OS16401 (FL)

Record details

NPI number1235455262
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedApril 15, 2010
Last updated in NPPESOctober 30, 2025
Certification dateOctober 30, 2025
Mailing address1140 40th St, Sacramento, CA 95819-3615

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERVENTIONAL RADIOLOGY
Also practisesDIAGNOSTIC RADIOLOGY
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice The Bellevue Hospital — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations9 on file with Medicare

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