DR. AHREN OTTO GEILENFELDT D.O.
NPI 1316384068
Physical Medicine & Rehabilitation - Neuromuscular Medicine in Medford, OR

Q: What is Ahren Geilenfeldt's NPI number?

The NPI number for Ahren Geilenfeldt is 1316384068. It was assigned to this individual provider in the NPPES registry on June 3, 2013.

Q: What is Ahren Geilenfeldt's specialty?

The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Neuromuscular Medicine, with taxonomy code 2081N0008X.

Q: When was this NPI record last updated?

The NPPES record for Ahren Geilenfeldt was last updated on August 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 03, 2013PECOS EnrolledAccepts Medicare Assignment

70 BOWER DR, MEDFORD, OR 97501(541) 732-8360 Get Directions Write a Review

NPPES record last updated: August 1, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 1, 2022, Jul 8, 2022, Apr 25, 2022 and 2 more (5 updates tracked since 2019).

On this page

About Dr. Ahren Otto Geilenfeldt D.o. NPPES

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

DR. AHREN OTTO GEILENFELDT D.O. (NPI 1316384068) is an individual neuromuscular medicine provider in Medford, Oregon, licensed in Oregon (DO210351) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS, maintains a secondary practice location in Little Rock, and is a graduate of Pacific Nw Un Of Hs, Col Of Osteopathic Medicine (2015).

NPPES Registry Identity

NPI1316384068

Entity TypeIndividualMale

Primary Taxonomy2081N0008X

Provider Legal NameDR. AHREN OTTO GEILENFELDTCredential: D.O.

Location Address70 BOWER DRMedford, OR 97501-3689

Mailing AddressPo Box 3158Portland, OR 97208-3158 · (541) 732-8360

Phone(541) 732-8360

Sole ProprietorYes

Medical School CMSPacific Nw Un Of Hs, Col Of Osteopathic MedicineGraduated 2015

Enumeration DateJune 3, 2013

Last NPPES UpdateAugust 1, 20225 updates tracked since enumeration

NPPES CertifiedAugust 1, 2022

✔ NPI 1316384068 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPhysical Medicine & Rehabilitation · Neuromuscular MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2081N0008X

License✔ Licensed in OR · DO210351

Definition

A physician who specializes in neuromuscular medicine possesses specialized knowledge in the science, clinical evaluation and management of these disorders. This encompasses the knowledge of the pathology, diagnosis and treatment of these disorders at a level that is significantly beyond the training and knowledge expected of a general neurologist, child neurologist or physiatrist.

Also ListedPhysical Medicine & RehabilitationTaxonomy 208100000X · License DO210351 (OR), O-1241 (ID)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

70 BOWER DR, Medford, OR 97501

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Secondary Practice Location 1

Location 14301 W Markham St # 602Little Rock, AR 72205-7101 · Phone (509) 452-5100

Other Identifiers 1

Medicaid500805783OR

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc., Providence Health Plan.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

Dr. Ahren Otto Geilenfeldt D.o. 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 ID1153637913

PECOS Enrollment IDI20220429001572

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 12

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.

Needle measurement of electrical activity in arm or leg muscles, complete study 95886

This procedure, known as an electromyography (EMG), involves inserting a small needle into your arm or leg muscles to measure their electrical activity. This complete study helps diagnose issues with nerves or muscles, providing valuable data for your treatment plan.

178 services112 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

87 services87 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

57 services25 patients

Nerve conduction, 7-8 studies 95910

Nerve conduction studies involve testing the speed and strength of signals traveling through your nerves. This helps doctors identify nerve damage. In a 7-8 study procedure, 7-8 specific nerves are tested. You may feel a mild, brief tingling or shock during the test.

38 services36 patients

Nerve conduction, 5-6 studies 95909

Nerve conduction studies involve testing the speed and strength of signals traveling through your nerves. This helps identify any nerve damage or dysfunction. For 5-6 studies, this means multiple nerves will be tested. Small electrodes are placed on your skin to send and receive signals, causing minimal discomfort.

37 services37 patients

Needle measurement of electrical activity in arm or leg muscles, limited study 95885

This procedure, known as an electromyography (EMG), involves placing tiny needles into your arm or leg muscles to measure their electrical activity. It's a limited study, meaning only specific muscles are tested. This helps identify any muscle or nerve dysfunction.

26 services17 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

23 services16 patients

Limited ultrasound scan of joint or other extremity structure except blood vessels 76882

A limited ultrasound scan of a joint or other extremity structure lacking blood vessels is a non-invasive procedure that uses sound waves to create images of the inside of your body. This helps in diagnosing and monitoring conditions related to your joints or other similar structures.

21 services20 patients

Nerve conduction, 9-10 studies 95911

Nerve conduction studies involve sending small electrical shocks through the skin to measure how quickly nerves transmit signals. This helps detect nerve damage. 9-10 studies mean this process will be repeated on different nerves to gather comprehensive data.

18 services18 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

18 services11 patients

Nerve conduction, 3-4 studies 95908

Nerve conduction studies are tests that measure how well your nerves are working. In a 3-4 studies procedure, electrical signals are sent through 3-4 nerves. The speed and strength of the signal's travel is recorded to detect any nerve damage or dysfunction.

17 services17 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

14 services11 patients

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

1 supplier15 claims15 services$99.76 avg. paid by Medicare

Portable oxygen concentrator, rental E1392

DME-Oxygen and Supplies · category DC002N

1 supplier12 claims12 services$35.00 avg. paid by Medicare

Standard wheelchair K0001

DME-Wheelchairs · category DD000N

1 supplier12 claims12 services$20.91 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 15

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

SARA ELIZABETH WALZ M.D.

Internal Medicine

70 BOWER DR
MEDFORD, OR 97501

Jackson County (541) 732-8300

JENNIFER L DELTOUR MSN-FNP

Nurse Practitioner (Family)

70 BOWER DR
MEDFORD, OR 97501

Jackson County (541) 734-3430

SHIRLEY ANN MALCOLM DO

Family Medicine

70 BOWER DR
MEDFORD, OR 97501

Jackson County (541) 734-3430

PROVIDENCE HEALTH & SERVICES - OREGON

Family Medicine

70 BOWER DR
MEDFORD, OR 97501

Jackson County (541) 734-3430

SCOTT B ROSS PA-C

Physician Assistant

70 BOWER DR
MEDFORD, OR 97501

Jackson County (541) 734-3430

CARRIE LAMBOURNE MS, RDN, CNSC

Dietitian, Registered

70 BOWER DR
MEDFORD, OR 97501

Jackson County (541) 734-3430

CARISSA D BRAVO PSYD

Psychologist (Clinical)

70 BOWER DR
MEDFORD, OR 97501

Jackson County (541) 734-3430

DR. AARON D WILLIAMS D.O.

Family Medicine (Sports Medicine)

70 BOWER DR
MEDFORD, OR 97501

Jackson County (541) 732-8790

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 Ahren Geilenfeldt's NPI number?

The NPI number for Ahren Geilenfeldt is 1316384068. It was assigned to this individual provider in the NPPES registry on June 3, 2013.

Where is Ahren Geilenfeldt located?

Ahren Geilenfeldt practices at 70 Bower Dr, Medford, OR 97501. The listed phone number is (541) 732-8360.

What is Ahren Geilenfeldt's specialty?

The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Neuromuscular Medicine, with taxonomy code 2081N0008X.

Is Ahren Geilenfeldt enrolled in Medicare?

Yes. Ahren Geilenfeldt 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 Ahren Geilenfeldt accept?

Health plans from Moda Health Plan, Inc. and Providence Health Plan list Ahren Geilenfeldt 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.

When was this NPI record last updated?

The NPPES record for Ahren Geilenfeldt was last updated on August 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.