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ALFRED W MAINA CRNA
NPI 1558797332
Nurse Anesthetist, Certified Registered in Craig, CO

Active since September 24, 2013PECOS EnrolledAccepts Medicare Assignment
750 HOSPITAL LOOP, CRAIG, CO 81625(970) 826-2400(970) 826-2459 Get Directions Write a Review

NPPES record last updated: May 28, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 22, 2018, Feb 3, 2016 (2 updates tracked since 2016).

About Alfred W Maina Crna NPPES

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

ALFRED W MAINA CRNA (NPI 1558797332) is an individual nurse anesthetist, certified registered in Craig, Colorado, licensed in Colorado (C-APN-0003295-C-CRNA) and active in the NPI registry since September 2013. He is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1558797332
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameALFRED W MAINACredential: CRNA
Location Address750 HOSPITAL LOOPCraig, CO 81625-8750
Mailing Address750 Hospital LoopCraig, CO 81625-8750 · (970) 826-2400 · Fax (970) 826-2459
Phone(970) 826-2400
Fax(970) 826-2459
Sole ProprietorYes
Medical School CMSOtherGraduated 2013
Enumeration DateSeptember 24, 2013
Last NPPES UpdateMay 28, 20242 updates tracked since enumeration
NPPES CertifiedMay 28, 2024
✔ NPI 1558797332 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in CO · C-APN-0003295-C-CRNA
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
750 HOSPITAL LOOP, Craig, CO 81625
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Other Identifiers 1

Medicaid200510900ACO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.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

Alfred W Maina Crna 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 ID2163658402
PECOS Enrollment IDI20220222001144
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

5

Medicare enrollment records show Alfred Maina reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The Memorial Hospital
Same address
Critical Access
750 HOSPITAL LOOP
Craig, CO 81625
  • Reassigned Medicare billing, Colorado enrollment
  • 64 clinicians in this Medicare group
NPI 1063418424 (970) 824-9411
Optumcare Colorado Medical Group LLC
127 mi
Rheumatology
2503 WALNUT ST STE 200
Boulder, CO 80302
  • Reassigned Medicare billing, Colorado enrollment
  • 314 clinicians in this Medicare group
NPI 1922893478 (720) 494-4700
Cpr Anesthesia, Inc
156 mi
Anesthesiology
3000 S JAMAICA CT STE 140
Aurora, CO 80014
  • Reassigned Medicare billing, Colorado enrollment
  • 99 clinicians in this Medicare group
NPI 1326436353 (303) 755-3201
Metamorphosis Ltd
192 mi
Nurse Anesthetist, Certified Registered
113 LATIGO LANE, SUITE D
Canon City, CO 81212
  • Reassigned Medicare billing, Colorado and Iowa enrollments
  • 10 clinicians in this Medicare group
NPI 1013324268 (719) 371-0000
Prowers County Hospital District
315 mi
Critical Access
401 KENDALL DRIVE
Lamar, CO 81052
  • Reassigned Medicare billing, Colorado enrollment
  • 115 clinicians in this Medicare group
NPI 1821052929 (719) 336-4343

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 3

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.

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.
34 services22 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.
23 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.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 81625 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
$132.55 typical visit price
range $58.06 – $174.82
Typical copayment $33.13 (range $14.51 – $43.70)
Most-billed visit code 99204
Established Patient
$72.20 typical visit price
range $18.88 – $142.79
Typical copayment $18.05 (range $4.72 – $35.69)
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.

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.

JULIAN THOMAS CARRIER DO
Family Medicine
750 HOSPITAL LOOP
CRAIG, CO 81625
Moffat County (970) 824-9411
THE MEMORIAL HOSPITAL
General Acute Care Hospital (Critical Access)
750 HOSPITAL LOOP
CRAIG, CO 81625
Moffat County (970) 824-9411
THE MEMORIAL HOSPITAL
Secured Medical Transport (VAN)
750 HOSPITAL LOOP
CRAIG, CO 81625
Moffat County (970) 824-9411
KNERL MEDICINE LLC
Internal Medicine
750 HOSPITAL LOOP
CRAIG, CO 81625
Moffat County (702) 453-3799
VALLEY VIEW HOSPITAL ASSOCIATION
Internal Medicine (Medical Oncology)
750 HOSPITAL LOOP
CRAIG, CO 81625
Moffat County (970) 384-7570
VVMC DIVERSIFIED SERVICES
Internal Medicine (Cardiovascular Disease)
750 HOSPITAL LOOP
CRAIG, CO 81625
Moffat County (970) 824-9411
SARAH LYNN HARTMAN RD
Dietitian, Registered
750 HOSPITAL LOOP
CRAIG, CO 81625
Moffat County (970) 826-3182
JESSICA NYQUIST PA-C
Physician Assistant
750 HOSPITAL LOOP
CRAIG, CO 81625
Moffat County (970) 824-9411

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 Alfred Maina's NPI number?

The NPI number for Alfred Maina is 1558797332. It was assigned to this individual provider in the NPPES registry on September 24, 2013.

Where is Alfred Maina located?

Alfred Maina practices at 750 Hospital Loop, Craig, CO 81625. The listed phone number is (970) 826-2400.

What is Alfred Maina's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Alfred Maina enrolled in Medicare?

Yes. Alfred Maina 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 Alfred Maina's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alfred Maina reassigns Medicare benefits to 5 organizations: The Memorial Hospital (Craig, CO), Optumcare Colorado Medical Group LLC (Boulder, CO), Cpr Anesthesia, Inc (Aurora, CO), Metamorphosis Ltd (Canon City, CO) and Prowers County Hospital District (Lamar, 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 Alfred Maina's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alfred Maina accept?

Health plans from UnitedHealthcare list Alfred Maina 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 Alfred Maina was last updated on May 28, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.