1. Home
  2. Directory
  3. Oregon
  4. Hermiston
  5. Internal Medicine
  6. NPI Profile

ROBERT A WOHLMAN MD
NPI 1265412019
Internal Medicine - Gastroenterology in Hermiston, OR

Active since January 18, 2006PECOS EnrolledAccepts Medicare Assignment
620 NW 11TH ST STE M206, HERMISTON, OR 97838(541) 667-3804(541) 667-0192 Get Directions Write a Review

NPPES record last updated: June 9, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 21, 2025, Apr 12, 2024, Jun 21, 2019 and 2 more (5 updates tracked since 2016).

About Robert A Wohlman Md NPPES

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

ROBERT A WOHLMAN MD (NPI 1265412019) is an individual gastroenterology provider in Hermiston, Oregon, licensed in Washington (21426) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Logan Health Medical Center, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1265412019
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameROBERT A WOHLMANCredential: MD
Location Address620 NW 11TH ST STE M206Hermiston, OR 97838-6941
Mailing Address1135 116th Ave NeBellevue, WA 98004-4623 · (425) 454-4768
Phone(541) 667-3804
Fax(541) 667-0192
Sole ProprietorNo
Medical School CMSOtherGraduated 1981
Enumeration DateJanuary 18, 2006
Last NPPES UpdateJune 9, 20265 updates tracked since enumeration
NPPES CertifiedJune 9, 2026
✔ NPI 1265412019 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Licenses✔ Licensed in WA · 21426✔ Licensed in OR · MD219052✔ Licensed in MT · 44672✔ Licensed in CO · CDR.0003619
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
620 NW 11TH ST STE M206, Hermiston, OR 97838
Open in Google Maps ↗

Secondary Practice Locations 4

Location 13600 NW Samaritan DrCorvallis, OR 97330-5472 · Phone (541) 768-5111
Location 21010 Three Springs Blvd Ste 270Durango, CO 81301-8296 · Phone (970) 764-3800 · Fax (970) 764-3840
Location 31135 116th Ave NE, SUITE 560Bellevue, WA 98004-4623 · Phone (425) 454-4768 · Fax (425) 462-8021
Location 4320 Sunnyview LnKalispell, MT 59901-3129 · Phone (406) 752-7441 · Fax (406) 257-0304

Other Identifiers 2

Other13290WA · L&i
Medicaid1012699WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, BridgeSpan Health Company, PacificSource Health Plans and more.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

Robert A Wohlman Md 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 ID2668371063
PECOS Enrollment IDI20100708000489, I20161123001163, I20250225003664
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 5

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.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
36 services36 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.
36 services23 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
17 services17 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.
15 services13 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
14 services14 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Logan Health Medical Center

Acute Care Hospitals · Kalispell, MT
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number270051
Location310 Sunnyview LaneKalispell, MT 59901 · Flathead County
Emergency services Birthing friendly

Good Samaritan Regional Medical Center

Acute Care Hospitals · Corvallis, OR
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380014
Location3600 NW Samaritan DriveCorvallis, OR 97330 · Benton County
Emergency services Birthing friendly

Asante Rogue Regional Medical Center

Acute Care Hospitals · Medford, OR
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380018
Location2825 E Barnett RoadMedford, OR 97504 · Jackson County
Emergency services Birthing friendly

Good Shepherd Medical Center

Critical Access Hospitals · Hermiston, OR
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number381325
Location610 NW 11th StreetHermiston, OR 97838 · Umatilla County
Emergency services Birthing friendly

Confluence Health Hospital

Acute Care Hospitals · Wenatchee, WA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500016
Location1201 S Miller StreetWenatchee, WA 98807 · Chelan County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97838 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.25 typical visit price
range $54.96 – $166.64
Typical copayment $31.56 (range $13.74 – $41.66)
Most-billed visit code 99204
Established Patient
$97.16 typical visit price
range $17.68 – $136.19
Typical copayment $24.29 (range $4.42 – $34.04)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

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

JOYCE MICHELLE KOH M.D.
Internal Medicine (Gastroenterology)
620 NW 11TH ST STE M206
HERMISTON, OR 97838
Umatilla County (541) 667-3804
DR. GARRETT M POOL MD
Surgery
620 NW 11TH ST STE M206
HERMISTON, OR 97838
Umatilla County (541) 667-3804
MARQUES S JOHNSON MD
Surgery
620 NW 11TH ST STE M206
HERMISTON, OR 97838
Umatilla County (541) 667-3804
IVY NICOLE TUELLER PA
Physician Assistant (Surgical)
620 NW 11TH ST STE M206
HERMISTON, OR 97838
Umatilla County (541) 667-3804
CATHERINE SPOMER ARNP
Nurse Practitioner
620 NW 11TH ST STE M206
HERMISTON, OR 97838
Umatilla County (541) 667-3804

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 Robert Wohlman's NPI number?

The NPI number for Robert Wohlman is 1265412019. It was assigned to this individual provider in the NPPES registry on January 18, 2006.

Where is Robert Wohlman located?

Robert Wohlman practices at 620 NW 11th St Ste M206, Hermiston, OR 97838. The listed phone number is (541) 667-3804.

What is Robert Wohlman's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Robert Wohlman enrolled in Medicare?

Yes. Robert Wohlman 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 Robert Wohlman accept?

Health plans from Blue Cross and Blue Shield of Montana, BridgeSpan Health Company, PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan and 1 other insurer list Robert Wohlman 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.

Is Robert Wohlman affiliated with any hospitals?

According to CMS data, Robert Wohlman is affiliated with Logan Health Medical Center, Good Samaritan Regional Medical Center, Asante Rogue Regional Medical Center, Good Shepherd Medical Center and Confluence Health Hospital.

When was this NPI record last updated?

The NPPES record for Robert Wohlman was last updated on June 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.