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DOUGLAS M KRAHN M.D.
NPI 1922029677
Surgery in San Bernardino, CA

Active since July 21, 2006PECOS EnrolledAccepts Medicare Assignment
401 E HIGHLAND AVE STE 252, SAN BERNARDINO, CA 92404(909) 475-8611(909) 475-8668 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Douglas M Krahn M.d. NPPES

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

DOUGLAS M KRAHN M.D. (NPI 1922029677) is an individual surgery provider in San Bernardino, California, licensed in California (A64325) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (1996).

NPPES Registry Identity

NPI1922029677
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDOUGLAS M KRAHNCredential: M.D.
Location Address401 E HIGHLAND AVE STE 252San Bernardino, CA 92404-3828
Mailing Address401 E Highland Ave Ste 252San Bernardino, CA 92404-3828 · (909) 475-8611 · Fax (909) 475-8668
Phone(909) 475-8611
Fax(909) 475-8668
Sole ProprietorYes
Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 1996
Enumeration DateJuly 21, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1922029677 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in CA · A64325
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
401 E HIGHLAND AVE STE 252, San Bernardino, CA 92404
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Douglas M Krahn M.d. 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 ID9537213111
PECOS Enrollment IDI20090817000303
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.

Medicare Billing Reassignments

4

Medicare enrollment records show Douglas Krahn reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Western Acute Care Surgeons Inc
Same address
Surgery
401 E HIGHLAND AVE STE 351
San Bernardino, CA 92404
  • Reassigned Medicare billing, California enrollment
  • 5 clinicians in this Medicare group
NPI 1417581059 (909) 327-3288
Western Bariatric, A Medical Corporation
Same address
Surgery
401 E HIGHLAND AVE STE 351
San Bernardino, CA 92404
  • Reassigned Medicare billing, California enrollment
  • 8 clinicians in this Medicare group
NPI 1184821373 (909) 475-8611
Dignity Health Medical Foundation
Same address
Multi-Specialty
401 E HIGHLAND AVE STE 251
San Bernardino, CA 92404
  • Reassigned Medicare billing, California enrollment
  • 1,191 clinicians in this Medicare group
NPI 1053653873 (909) 882-4605
Riverside Medical Clinic, Inc
14 mi
Family Medicine
6405 DAY ST
Riverside, CA 92507
  • Reassigned Medicare billing, California enrollment
  • 349 clinicians in this Medicare group
NPI 1780782557 (951) 683-6370

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
34 services19 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
25 services16 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.
22 services12 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.
20 services20 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92404 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Douglas Krahn's NPI number?

The NPI number for Douglas Krahn is 1922029677. It was assigned to this individual provider in the NPPES registry on July 21, 2006.

Where is Douglas Krahn located?

Douglas Krahn practices at 401 E Highland Ave Ste 252, San Bernardino, CA 92404. The listed phone number is (909) 475-8611.

What is Douglas Krahn's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Douglas Krahn enrolled in Medicare?

Yes. Douglas Krahn 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.

Which organizations bill Medicare for Douglas Krahn's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Douglas Krahn reassigns Medicare benefits to 4 organizations: Western Acute Care Surgeons Inc (San Bernardino, CA), Western Bariatric, A Medical Corporation (San Bernardino, CA), Dignity Health Medical Foundation (San Bernardino, CA) and Riverside Medical Clinic, Inc (Riverside, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Douglas Krahn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Douglas Krahn was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.