TIMOTHY GENSLER (MD) – Rheumatology Physician, NPI 1689668170

TIMOTHY GENSLER (MD) is a healthcare provider. based in Denver, Colorado. specializing in RHEUMATOLOGY. They hold the professional credentials MD. They hold a License No. 37596 (CO). The NPI Number for TIMOTHY GENSLER (MD) is 1689668170

Main info

Male
37 Years Of Experience
Accepts Medicare Assignment
Name
TIMOTHY GENSLER (MD)
NPI
1689668170
Phone
(303) 394-2828
Address
200 SPRUCE ST
Enumeration Date
10 September 2005
Last Update Date
6 September 2023

Doctor Profile

Medical School Name
VANDERBILT UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
3033942828126
Graduation Year
1989 (37 years ago)
PAC ID
4486746732
Group Practice PAC ID
7416049754
Professional Enrollment ID
I20091020000754
Address ID
CO801243200LO9695XSTXX401
Telehealth
Yes

Contacts

Secure Messaging
timg@dacdenver.direct-ci.net
Secure Messaging
timothy.gensler@1207.direct.myezyaccess.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

129 RHEUMATOLOGY in CO

Loading map...

Provider Addresses for TIMOTHY GENSLER (MD)

  • 200, Spruce Street, Denver, Colorado, 80230, United States

    100

    DENVER, CO 802307126

    Phone: (303) 394-2828

    Fax: (303) 320-0242

    Type: Mailing

  • 7111 E LOWRY BLVD STE 200

    DENVER, CO 802307360

    Phone: (303) 394-2828

    Fax: (303) 320-0242

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 14 Open Payments records for all available years, with a total value of $1,738.

Total Amount is formed as General ($1,738) + Research ($0) + Ownership ($0) = $1,738.

Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Fresenius Kabi USA, LLC ($1,300).

Total Amount

$1,738

General + Research + Ownership

Payments

14

Total payment records

General Amount

$1,738

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-18

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2009-10-20

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20091020000754IRheumatologyCOTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
J3262Injection, tocilizumab, 1 mg21,64013$0
J0129Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered)6,27523$0
J0897Injection, denosumab, 1 mg6,18073$0
J1602Injection, golimumab, 1 mg, for intravenous use5,65013$0
J1745Injection, infliximab, excludes biosimilar, 10 mg2,53013$0
View full utilization report →

Insurance plans in this area (ZIP 80230)

Loading plans...

Provider's Procedures

TIMOTHY GENSLER (MD) performs procedures in RHEUMATOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
RHEUMATOLOGYCO96375Injection of different drug or substance into a vein for therapy, diagnosis, or prevention4214
RHEUMATOLOGYCO96415Infusion of chemotherapy into a vein19435

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 7416049754View full group profile
NameSpecialtyState
R H E U M A T O L O G YCO
R H E U M A T O L O G YCO
R H E U M A T O L O G YCO
R H E U M A T O L O G YCO
R H E U M A T O L O G YCO
Rheumatology, Internal MedicineCO
R H E U M A T O L O G YCO
-CO
-CO
-CO

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Does TIMOTHY GENSLER (MD) have a public NPI I can cite?
Public records show TIMOTHY GENSLER (MD) under NPI 1689668170.
Is TIMOTHY GENSLER (MD)'s NPI status active today?
Active status means TIMOTHY GENSLER (MD)'s NPI record is not deactivated in the public file.
What type of care does TIMOTHY GENSLER (MD) provide?
TIMOTHY GENSLER (MD)'s profile centers on Rheumatology Physician. Clinical services aligned with this taxonomy classification.
Can patients visit TIMOTHY GENSLER (MD) in Denver, Colorado?
For routing, start with Denver, Colorado for TIMOTHY GENSLER (MD), then verify phone and hours locally.
Who maintains TIMOTHY GENSLER (MD)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

Similar Providers

DR. GEORGE JR. HO (MD)

Rheumatology Physician
Randy’s, 2045, Franklin Street, City Park West, Denver, Denver County, Colorado, 80205, United States
NPI: 1497747190

MARK MALYAK (MD)

Rheumatology Physician
200, Spruce Street, Denver, Colorado, 80230, United States
NPI: 1659365211

VANCE J BRAY (MD)

Rheumatology Physician
200, Spruce Street, Denver, Colorado, 80230, United States
NPI: 1568456127

KENNETH P GLASSMAN (MD)

Rheumatology Physician
200, Spruce Street, Denver, Colorado, 80230, United States
NPI: 1548255078

DR. MARC DAVID COHEN (M.D.)

Rheumatology Physician
National Jewish Health, 1400, Jackson Street, Denver, Denver County, Colorado, 80206, United States
NPI: 1053301739

DR. STUART S KASSAN (MD)

Rheumatology Physician
198 Union Blvd
NPI: 1093706475

DR. ALAN LESTER ROSENBERG (M.D.)

Rheumatology Physician
4200, West Conejos Place, West Colfax, Denver, Denver County, Colorado, 80204, United States
NPI: 1639145923

DR. ARYEH FISCHER (M.D.)

Rheumatology Physician
National Jewish Health, 1400, Jackson Street, Denver, Denver County, Colorado, 80206, United States
NPI: 1669436259