DR. DANIEL WITTEN (MD) – Internal Medicine Physician, NPI 1245233782

DR. DANIEL WITTEN (MD) is a healthcare provider. based in Denver, Colorado. specializing in INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. 40778 (CO). The NPI Number for DR. DANIEL WITTEN (MD) is 1245233782

Main info

Male
31 Years Of Experience
Accepts Medicare Assignment
Name
DR. DANIEL WITTEN (MD)
NPI
1245233782
Phone
(303) 394-2152
Address
4500 E 9TH AVE
Enumeration Date
28 May 2005
Last Update Date
10 November 2009

Doctor Profile

Medical School Name
OTHER
Secondary Phone
3033942152
Graduation Year
1995 (31 years ago)
PAC ID
4082503909
Group Practice PAC ID
5496644304
Professional Enrollment ID
I20091207000139
Address ID
CO802203920DE4500XAVEX402
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:21State licenses:1Digital endpointsOther names

2,996 INTERNAL MEDICINE in CO

Loading map...

Provider Addresses for DR. DANIEL WITTEN (MD)

  • 4500, East 9th Avenue, Denver, Denver County, Colorado, 80220, United States

    STE 140

    DENVER, CO 802203920

    Phone: (303) 394-2152

    Fax: (303) 394-2496

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 45 Open Payments records for all available years, with a total value of $930.

Total Amount is formed as General ($930) + Research ($0) + Ownership ($0) = $930.

Last reported payment date: 2024-12-04 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($182).

Total Amount

$930

General + Research + Ownership

Payments

45

Total payment records

General Amount

$930

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-04

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: 2009-12-07

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
I20091207000139IInternal MedicineCOTBD

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
99214Established patient office or other outpatient visit, 30-39 minutes446128$0
99487Complex chronic care management services for two or more chronic conditions, first 60 minutes of clinical staff time directed by health care professional, per calendar month33053$0
99489Complex chronic care management services for two or more chronic conditions, each additional 60 minutes of clinical staff time directed by health care professional, per calendar month31642$0
99490Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month26094$0
99454Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days24427$0
View full utilization report →

Insurance plans in this area (ZIP 80220)

Loading plans...

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: 5496644304View full group profile
NameSpecialtyState
Internal MedicineCO

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

What unique ID ties claims to DR. DANIEL WITTEN (MD)?
NPI 1245233782 is assigned to DR. DANIEL WITTEN (MD) under the national enumeration system.
Is DR. DANIEL WITTEN (MD)'s NPI currently valid?
The extract we use shows DR. DANIEL WITTEN (MD) as active.
Can you summarize DR. DANIEL WITTEN (MD)'s specialty in plain language?
Clinically, the directory lists DR. DANIEL WITTEN (MD) with Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Where does public data place DR. DANIEL WITTEN (MD)?
The snapshot lists Denver, Colorado for DR. DANIEL WITTEN (MD); download NPPES for the complete set.
What if Denver, Colorado seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

Similar Providers

DR. JAY ARTHUR KRAKOVITZ (M.D.)

Internal Medicine Physician
Harvard Park East, 950, East Harvard Avenue, Rosedale, Denver, Denver County, Colorado, 80210, United States
NPI: 1699778936

DAVID A TARYLE (M.D.)

Pulmonary Disease Physician
National Jewish Health, 1400, Jackson Street, Denver, Denver County, Colorado, 80206, United States
NPI: 1780688200

DR. DAVID A JR. DOWNS (M.D.)

Internal Medicine Physician
10400, East Alameda Avenue, Aurora, Arapahoe County, Colorado, 80231, United States
NPI: 1275537698

DR. IGOR BORISOV (MD)

Internal Medicine Physician
4500, East 9th Avenue, Denver, Denver County, Colorado, 80220, United States
NPI: 1235134008

DR. LAUREN E BIANCHI (MD)

Internal Medicine Physician
Memorial Hospital Central, 1400, East Boulder Street, Colorado Springs, El Paso County, Colorado, 80909, United States
NPI: 1457356495

DR. DOUGLAS MCCALLUM (M.D.)

Internal Medicine Physician
1707 COLE BLVD
NPI: 1801893110

JEFFREY J. HOFFMANN

Hospitalist Physician
Beet Box, 1030, East 22nd Avenue, Five Points, Denver, Denver County, Colorado, 80205, United States
NPI: 1821095811

DR. MICHELLE THOMAS (M.D.)

Internal Medicine Physician
South Cherry Street, University Hills, Denver, Denver County, Colorado, 80222, United States
NPI: 1174520969
4650 CHIPPEWA ST
NPI: 1336147602