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

Dr. Aaron Samuel Ratner, DO, MS

Individual provider Emergency Medicine Physician · NPI 1063708766

Dr. Aaron Samuel Ratner, DO, MS is an Emergency Medicine in Farmington, Maine. Graduated from Philadelphia College of Osteopathic Medicine in 2011, 15 years ago. Practices with Pinnacle Health Emergency Department Services, LLC, a 107-clinician group, works from 6 locations and accepts Medicare assignment. Licensed in Maine and Pennsylvania.

Years since qualifying
15
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
ME, PA
In the registry since
2011
Specialties on file
4
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.
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

111 Franklin Health Cmns
Farmington, ME 04938-6144
Phone: (207) 778-6031
Fax: (207) 779-2632
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (5)

  • 1200 S Cedar Crest Blvd, Allentown, PA 18103-6202 — (484) 862-3232
  • 1201 Letort Springs Way, Carlisle, PA 17015-8011 — (717) 674-7600
  • 100 Hospital Ave, Du Bois, PA 15801-1440 — (814) 371-2200
  • 36 Robinhood Dr, Etters, PA 17319-9528 — (717) 388-7300
  • 14781 Wolfe Rd, New Freedom, PA 17349-9571 — (717) 326-1880

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence OS016425 (PA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence OT014189 (PA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence DO3925 (ME)
Emergency Medicine Physician Taxonomy 207P00000X · Licence LT4005 (ME)

Record details

NPI number1063708766
Entity typeIndividual (Type 1)
GenderMale
Credentials DO , MS
Sole proprietorNo
NPI enumeratedJune 22, 2011
Last updated in NPPESMarch 19, 2026
Certification dateMarch 19, 2026
Mailing address2100 Mack Blvd Fl 4, Allentown, PA 18103-5622

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2011 (15 years in practice)
Group practice Pinnacle Health Emergency Department Services, Llc — 107 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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