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DR. ZACHARY WALDON BRYAN M.D.
NPI 1831410075
Anesthesiology in Wheat Ridge, CO

Active since June 22, 2010PECOS EnrolledAccepts Medicare Assignment
8300 W 38TH AVE, WHEAT RIDGE, CO 80033(303) 422-9438(303) 422-9474 Get Directions Write a Review

NPPES record last updated: February 10, 2017. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Zachary Waldon Bryan M.d. NPPES

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

DR. ZACHARY WALDON BRYAN M.D. (NPI 1831410075) is an individual anesthesiology provider in Wheat Ridge, Colorado, licensed in Colorado (DR0053882) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS and is a graduate of Ohio State University College Of Medicine (2010).

NPPES Registry Identity

NPI1831410075
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. ZACHARY WALDON BRYANCredential: M.D.
Location Address8300 W 38TH AVEWheat Ridge, CO 80033-6005
Mailing Address1819 Denver West Dr, Suite 200Golden, CO 80401-3118 · (303) 422-9438 · Fax (303) 422-9474
Phone(303) 422-9438
Fax(303) 422-9474
Sole ProprietorNo
Medical School CMSOhio State University College Of MedicineGraduated 2010
Enumeration DateJune 22, 2010
Last NPPES UpdateFebruary 10, 2017
✔ NPI 1831410075 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CO · DR0053882
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
8300 W 38TH AVE, Wheat Ridge, CO 80033
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Select Health.Insurance ›

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

Dr. Zachary Waldon Bryan 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 ID8022239961
PECOS Enrollment IDI20141018000041
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

3

Medicare enrollment records show Zachary Bryan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Physician Anesthesia Services PC
3.0 mi
Anesthesiology
12911 W 40TH AVE
Golden, CO 80401
  • Reassigned Medicare billing, Colorado enrollment
  • 171 clinicians in this Medicare group
NPI 1861476590 (330) 321-6552
Boulder Valley Anesthesiology, PLLC
19 mi
Anesthesiology
4747 ARAPAHOE AVE
Boulder, CO 80303
  • Reassigned Medicare billing, Colorado enrollment
  • 93 clinicians in this Medicare group
NPI 1962431668 (303) 415-7000
Guardian Anesthesia Services, Inc
23 mi
Anesthesiology
9395 CROWN CREST BLVD
Parker, CO 80138
  • Reassigned Medicare billing, Colorado enrollment
  • 54 clinicians in this Medicare group
NPI 1013946797 (303) 269-4000

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.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
22 services22 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
21 services21 patients
Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
18 services18 patients
Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
14 services13 patients
Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) 64415
This procedure involves injecting a numbing agent or steroid into your arm's nerve bundle. It's done to manage pain or inflammation. The injection helps block nerve signals that cause discomfort, providing relief. It's a safe, common procedure.
13 services13 patients

Other Providers at the Same Location NPPES 20

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

COLORADO FACIAL SURGERY PARTNERS
Physician Assistant
8300 W 38TH AVE
WHEAT RIDGE, CO 80033
Jefferson County (303) 425-4500
EXEMPLA, INC (ST. JOSEPH HOSPITAL)
Family Medicine
8300 W 38TH AVE, 2ND FLOOR, EPN CRED
WHEAT RIDGE, CO 80033
Jefferson County (303) 403-3880
DR. MICHAEL DAVID KAISER PHARM.D.
Pharmacist
8300 W 38TH AVE
WHEAT RIDGE, CO 80033
Jefferson County (303) 403-3548
KIAN BIDANJIRI DO
Anesthesiology
8300 W 38TH AVE
WHEAT RIDGE, CO 80033
Jefferson County (303) 422-9438
MR. SIMON LOUIS EDWARDS PA-C
Physician Assistant (Medical)
8300 W 38TH AVE
WHEAT RIDGE, CO 80033
Jefferson County (303) 425-2525
ROCKY MOUNTAIN RADIOLOGISTS PC
Radiology (Diagnostic Radiology)
8300 W 38TH AVE
WHEAT RIDGE, CO 80033
Jefferson County (303) 425-2015
WAYNE A MILLER MD
Radiology (Diagnostic Radiology)
8300 W 38TH AVE
WHEAT RIDGE, CO 80033
Jefferson County (303) 425-2015
MRS. ANNELLE MARIE FAHLSING RNC,NNP
Nurse Practitioner (Neonatal)
8300 W 38TH AVE
WHEAT RIDGE, CO 80033
Jefferson County (303) 425-2217

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 Zachary Bryan's NPI number?

The NPI number for Zachary Bryan is 1831410075. It was assigned to this individual provider in the NPPES registry on June 22, 2010.

Where is Zachary Bryan located?

Zachary Bryan practices at 8300 W 38th Ave, Wheat Ridge, CO 80033. The listed phone number is (303) 422-9438.

What is Zachary Bryan's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Zachary Bryan enrolled in Medicare?

Yes. Zachary Bryan 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 Zachary Bryan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Bryan reassigns Medicare benefits to 3 organizations: Physician Anesthesia Services PC (Golden, CO), Boulder Valley Anesthesiology, PLLC (Boulder, CO) and Guardian Anesthesia Services, Inc (Parker, CO). 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 Zachary Bryan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Zachary Bryan accept?

Health plans from Select Health list Zachary Bryan 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 Zachary Bryan was last updated on February 10, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.