DR. CHARLES HARRISON FISCHER M.D.
NPI 1881071579
Anesthesiology in Greenwood Village, CO

Q: What is Charles Fischer's NPI number?

The NPI number for Charles Fischer is 1881071579. It was assigned to this individual provider in the NPPES registry on May 1, 2015.

Q: What is Charles Fischer's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Charles Fischer was last updated on November 9, 2023. 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.

Active since May 01, 2015PECOS EnrolledAccepts Medicare Assignment

80.97/100

CMS Quality Rating

8000 E MAPLEWOOD AVE STE 120, GREENWOOD VILLAGE, CO 80111(303) 438-3999(720) 439-9500 Get Directions Write a Review

NPPES record last updated: November 9, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 9, 2023, Sep 30, 2020 (2 updates tracked since 2020).

On this page

About Dr. Charles Harrison Fischer M.d. NPPES

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

DR. CHARLES HARRISON FISCHER M.D. (NPI 1881071579) is an individual anesthesiology provider in Greenwood Village, Colorado, licensed in Colorado (DR.0071830) and active in the NPI registry since May 2015. He is enrolled in Medicare PECOS, is affiliated with Spectrum Health, and maintains a secondary practice location in Washington.

NPPES Registry Identity

NPI1881071579

Entity TypeIndividualMale

Primary Taxonomy207L00000X

Provider Legal NameDR. CHARLES HARRISON FISCHERCredential: M.D.

Location Address8000 E MAPLEWOOD AVE STE 120Greenwood Village, CO 80111-4766

Mailing AddressPo Box 840862Dallas, TX 75284-0862 · (303) 377-7638 · Fax (303) 780-0787

Phone(303) 438-3999

Fax(720) 439-9500

Sole ProprietorYes

Medical School CMSOtherGraduated 2015

Enumeration DateMay 1, 2015

Last NPPES UpdateNovember 9, 20232 updates tracked since enumeration

NPPES CertifiedNovember 9, 2023

✔ NPI 1881071579 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

Licenses✔ Licensed in CO · DR.0071830✔ Licensed in IL · 036152213

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

8000 E MAPLEWOOD AVE STE 120, Greenwood Village, CO 80111

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Secondary Practice Location 1

Location 12150 Pennsylvania Ave NW, The GW Medical Faculty AssocitatesWashington, DC 20037-3201 · Phone (202) 741-3000

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. Charles Harrison Fischer 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 ID3375832124

PECOS Enrollment IDI20230929001530, I20250919001161

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

Medicare enrollment records show Charles Fischer reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Us Anesthesia Partners Of Colorado Inc.

Same address

Anesthesiology

8000 E MAPLEWOOD AVE STE 120
Greenwood Village, CO 80111

Reassigned Medicare billing, Colorado enrollment
971 clinicians in this Medicare group

NPI 1922365782 (303) 438-3999

Hospitalist Medicine Physicians Of Colorado - Denver PC

11 mi

Anesthesiology

1375 E 19TH AVE
Denver, CO 80218

Reassigned Medicare billing, Colorado enrollment
160 clinicians in this Medicare group

NPI 1588453575 (303) 812-6400

Anesthesia Partners Of Colorado

89 mi

Anesthesiology

230 FOAL CIRCLE
Edwards, CO 81632

Reassigned Medicare billing, Colorado enrollment
128 clinicians in this Medicare group

NPI 1457702409 (970) 315-3858

Northstar Anesthesia Of Indiana II, LLC

640 mi

Anesthesiology

6225 N STATE HIGHWAY 161, SUITE 200
Irving, TX 75038

Reassigned Medicare billing, Indiana enrollment
83 clinicians in this Medicare group

NPI 1629475421 (214) 687-0675

Northstar Anesthesia Of Illinois, LLC

643 mi

Anesthesiology

2000 E LAMAR BLVD STE 400
Arlington, TX 76006

Reassigned Medicare billing, Illinois enrollment
735 clinicians in this Medicare group

NPI 1962822395 (817) 583-7421

Spectrum Health Primary Care Partners

1,000 mi

Physical Therapist

2009 HOLTON ROAD
Muskegon, MI 49445

Reassigned Medicare billing, Michigan enrollment
2,446 clinicians in this Medicare group

NPI 1386194538 (616) 486-6790

St Vincent Medical Education And Research Institute Inc

1,307 mi

Internal Medicine

2314 SASSAFRAS ST, 2ND FLOOR - ADMIN OFFICE
Erie, PA 16502

Reassigned Medicare billing, Pennsylvania enrollment
483 clinicians in this Medicare group

NPI 1902881477 (814) 452-5043

South Florida Anesthesia & Pain Treatment, P.A.

1,715 mi

Anesthesiology

3100 DOUGLAS ROAD
Coral Gables, FL 33134

Reassigned Medicare billing, Florida enrollment
Medicare enrollment name: South Florida Anesthesia & Pain Treatment PA
234 clinicians in this Medicare group

NPI 1528302866 (305) 445-8461

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 13

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.

Insertion of artery tube for blood sampling or infusion through skin 36620

This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.

34 services33 patients

Anesthesia for x-ray on artery of brain, heart, or chest 01926

Anesthesia is given before an x-ray of the brain, heart, or chest artery to ensure comfort and stillness. It helps to eliminate discomfort or pain during the procedure. It's administered by a trained professional, ensuring a safe and smooth procedure.

27 services27 patients

Ultrasonic guidance for blood vessel access 76937

Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.

25 services22 patients

Insertion of non-tunneled central venous tube for infusion (5 years or older) 36556

This procedure involves placing a thin tube into a large vein, usually in the neck or chest, to administer medication or fluids. It's done under local anesthesia to minimize discomfort. It's a standard, safe procedure for individuals aged 5 and above.

20 services20 patients

Ultrasound of heart with probe in esophagus, with report 93312

This procedure, called a transesophageal echocardiogram, uses a small probe passed into your esophagus to capture detailed images of your heart. The report provides information about your heart's structure and function.

20 services20 patients

Insertion of probe in esophagus for heart ultrasound 93313

This procedure involves placing a small probe in your esophagus. The probe, connected to an ultrasound machine, helps capture detailed images of your heart. This non-surgical, minimally invasive procedure provides valuable information about your heart's structure and function.

20 services20 patients

Ultrasound of heart blood flow, valves and chambers 93320

An ultrasound of your heart, also known as an echocardiogram, is a test that uses sound waves to create detailed images of your heart. It helps doctors check the health of your heart's chambers, valves, and blood flow.

20 services20 patients

Ultrasound of heart with color-depicted blood flow, rate and valve function 93325

An ultrasound of the heart, also known as an echocardiogram, uses sound waves to create pictures of your heart. It shows the structure, movement, and blood flow within your heart. This helps assess the heart's health and function, including the valves and rate.

20 services20 patients

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.

18 services18 patients

Anesthesia for extensive surgery on spine 00670

Anesthesia for extensive spine surgery involves medication to block pain and make you unconscious during the procedure. It ensures comfort and prevents movement. Two types may be used: general (you sleep) or regional (numbs a large area). The choice depends on the surgery specifics and your health.

13 services13 patients

Anesthesia for procedure on heart and large blood vessels 00560

Anesthesia for heart and large blood vessel procedures involves using medications to block sensation, ensuring you don't feel pain during surgery. It can be general (you're asleep) or regional (part of your body is numbed). It helps ensure comfort and safety throughout the operation.

12 services12 patients

Anesthesia for other procedure on upper abdomen 00790

Anesthesia for an upper abdomen procedure involves using medications to help you feel no pain during the operation. It can be general, where you're unconscious, or regional, where just the abdomen area is numbed. It ensures comfort and stillness, aiding a successful procedure.

12 services12 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.

12 services12 patients

Hospital Affiliations CMS Care Compare

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

Spectrum Health

Acute Care Hospitals · Grand Rapids, MI

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230038

Location100 Michigan St NEGrand Rapids, MI 49503 · Kent County

Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

80.97/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

65.4

Improvement Activities

Cost

100

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.

JENNIFER K KROGH CRNA

Nurse Anesthetist, Certified Registered