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

Karen Suzanne Allen, MD

Individual provider Internal Medicine Physician · NPI 1205031960

Karen Suzanne Allen, MD is a Pulmonary Disease in Oklahoma City, Oklahoma. Graduated from University of Oklahoma College of Medicine in 2007, 19 years ago. Practices with Healthfirst Physicians Management Services, Inc, a 30-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
19
Trained at
University of Oklahoma College of Medicine
Licensed in
OK
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

825 NE 10th St Ste 2500
Oklahoma City, OK 73104-5417
Phone: (405) 271-7001
Fax: (405) 271-7034
Show map & directions

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

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 25669 (OK)
Internal Medicine Physician Taxonomy 207R00000X · Licence 25669 (OK)

Record details

NPI number1205031960
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 20, 2007
Last updated in NPPESJuly 21, 2022

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS), INTERNAL MEDICINE
Medical schoolUNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Graduated 2007 (19 years in practice)
Group practice Healthfirst Physicians Management Services, Inc. — 30 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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