MS. CATHERINE FRANCES GERSMAN PA
NPI 1649440009
Physician Assistant in Denver, CO

Active since March 01, 2008PECOS EnrolledAccepts Medicare Assignment
777 BANNOCK ST, DENVER, CO 80204(303) 436-4949(303) 602-5184 Get Directions Write a Review

NPPES record last updated: December 10, 2024. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Dec 10, 2024, Jun 14, 2021 (2 updates tracked since 2021).

About Ms. Catherine Frances Gersman Pa NPPES

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

MS. CATHERINE FRANCES GERSMAN PA (NPI 1649440009) is an individual physician assistant in Denver, Colorado, licensed in Colorado (PA.0003487) and active in the NPI registry since March 2008. She is enrolled in Medicare PECOS, maintains a secondary practice location in Denver, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1649440009
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMS. CATHERINE FRANCES GERSMANCredential: PA
Location Address777 BANNOCK STDenver, CO 80204-4597
Mailing Address777 Bannock StDenver, CO 80204-4597 · (303) 436-4949 · Fax (303) 602-5184
Fax(303) 602-5184
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateMarch 1, 2008
Last NPPES UpdateDecember 10, 20242 updates tracked since enumeration
NPPES CertifiedDecember 10, 2024
NPI 1649440009 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses Licensed in CO · PA.0003487 Licensed in IL · 085003190
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
777 BANNOCK ST, Denver, CO 80204

Other Names 1

Former Name (1)Catherine Frances Riordan

Secondary Practice Location 1

Location 11375 E 19th AveDenver, CO 80218-1114 · Phone (303) 338-4545 · Fax (541) 789-5518

Other Identifiers 2

Medicaid35474521CO
Other025890CO · Kaiser Commercial Number

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

Ms. Catherine Frances Gersman Pa 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 ID1951486877
PECOS Enrollment IDI20120828000655
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

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.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
17 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80204 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
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
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.

Clinical Nurse Specialist (Psychiatric/Mental Health)
777 BANNOCK ST
DENVER, CO 80204
Anesthesiology
777 BANNOCK ST
DENVER, CO 80204
Nurse Practitioner
777 BANNOCK ST
DENVER, CO 80204
Hospitalist
777 BANNOCK ST
DENVER, CO 80204
Social Worker (Clinical)
777 BANNOCK ST
DENVER, CO 80204
Nurse Practitioner
777 BANNOCK ST
DENVER, CO 80204
Physician Assistant
777 BANNOCK ST
DENVER, CO 80204
Family Medicine
777 BANNOCK ST
DENVER, CO 80204

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 Catherine Gersman's NPI number?

The NPI number for Catherine Gersman is 1649440009. It was assigned to this individual provider in the NPPES registry on March 1, 2008. The provider is also known as Catherine Frances Riordan.

Where is Catherine Gersman located?

Catherine Gersman practices at 777 Bannock St, Denver, CO 80204. The listed phone number is (303) 436-4949.

What is Catherine Gersman's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Catherine Gersman enrolled in Medicare?

Yes. Catherine Gersman 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.

When was this NPI record last updated?

The NPPES record for Catherine Gersman was last updated on December 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.