Doctor profile · Federal record
Dr. Daniel Witten, MD
Internal Medicine Physician (CMS: Internal Medicine) · Denver, CO
- NPI 1245233782
- Accepts Medicare
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4500 E 9Th Ave, Ste 140
Denver, CO 802203920
(303) 394-2152
fax (303) 394-2496
Credentials & registration
- NPI registered
- May 2005 — 21 yrs on file
- Profile last updated
- November 10, 2009
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Colorado #40778
- Medicaid
- CO #28482379
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245233782. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,088
Distinct HCPCS
10
Medicare allowed
$243,419
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 446 | 128 | $129 | |
99487 |
Complex chronic care management services for two or more chronic conditions, first 60 minutes of clinical staff time directed by health care professional, per calendar month | 330 | 53 | $133 | |
99489 |
Complex 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 month | 316 | 42 | $71 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 260 | 94 | $63 | |
99454 |
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | 244 | 27 | $51 | |
99457 |
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 197 | 27 | $49 | |
99497 |
Advance care planning, first 30 minutes | 97 | 96 | $82 | |
88738 |
Hemoglobin measurement | 94 | 47 | $5 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 94 | 94 | $19 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 90 | 90 | $130 |
In context: peer comparison
Among 78 peers in this city , average services per provider: 111. This provider delivers 28× the peer median.Open Payments
Industry payments received
All-time total
$709
Transactions
34
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk Inc | 10 | $181.42 | |
| GlaxoSmithKline, LLC. | 5 | $120.77 | |
| Novartis Pharmaceuticals Corporation | 3 | $73.13 | |
| ViiV Healthcare Company | 3 | $68.71 | |
| Lilly USA, LLC | 3 | $67.44 | |
| Amgen Inc. | 2 | $42.86 | |
| AIMMUNE THERAPEUTICS, INC. | 2 | $36.10 | |
| Janssen Pharmaceuticals, Inc | 2 | $33.88 | |
| Astellas Pharma US Inc | 1 | $29.18 | |
| Esperion Therapeutics, Inc. | 1 | $20.06 | |
| Merck Sharp & Dohme LLC | 1 | $18.80 | |
| IDORSIA PHARMACEUTICALS US INC | 1 | $16.67 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,060
Patients
649
Total drug cost
$69,155
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Rosuvastatin Calcium | Generic | 291 | 90 | $9,153 |
| Levothyroxine Sodium | Generic | 252 | 61 | $5,548 |
| Lisinopril | Generic | 174 | 51 | $2,330 |
| Atorvastatin Calcium | Generic | 167 | 50 | $2,978 |
| Losartan Potassium | Generic | 162 | 44 | $3,531 |
| Amlodipine Besylate | Generic | 160 | 53 | $2,200 |
| Tamsulosin Hcl | Generic | 107 | 35 | $2,911 |
| Diclofenac Sodium | Generic | 100 | 22 | $2,738 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 98 | 24 | $1,253 |
| Fluticasone Propionate | Generic | 95 | 20 | $2,371 |
Hospital affiliations
Frequently asked questions
What is Dr. Daniel Witten's medical specialty?
Dr. Daniel Witten practices Internal Medicine Physician in Denver, CO.
Where does Dr. Daniel Witten practice?
Dr. Daniel Witten practices at 4500 E 9Th Ave, Denver, CO 802203920. Office phone: 3033942152.
What is Dr. Daniel Witten's NPI?
Dr. Daniel Witten's National Provider Identifier (NPI) is 1245233782, issued by NPPES.
Does Dr. Daniel Witten accept Medicare assignment?
Yes. Dr. Daniel Witten accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Witten commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Complex chronic care management services for two or more chronic conditions (HCPCS 99487); Complex chronic care management services for two or more chronic conditions (HCPCS 99489). Source: CMS Medicare Physician & Other Practitioners file.