Doctor profile · Federal record
Dr. David Drewitz, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Phoenix, AZ
- NPI 1174574610
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
349 E Coronado RD
Phoenix, AZ 850041525
(602) 266-5678
fax (602) 264-5646 - Mailing address
-
3020 E Camelback RD, Suite 301
Phoenix, AZ 850165095
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- February 16, 2017
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Arizona #20455
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1174574610. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
815
Distinct HCPCS
10
Medicare allowed
$90,879
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 175 | 122 | $78 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 129 | 97 | $112 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 101 | 101 | $146 | |
99439 |
Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | 85 | 11 | $45 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 64 | 63 | $85 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 55 | 55 | $243 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 52 | 52 | $154 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 51 | 11 | $59 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 35 | 35 | $103 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 32 | 32 | $176 |
In context: peer comparison
Among 19 peers in Phoenix Gastroenterology Physician, average services per provider: 61. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$907
Transactions
38
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 14 | $321.88 | |
| Genzyme Corporation | 6 | $158.32 | |
| Fujifilm Healthcare Americas Corporation | 1 | $85.98 | |
| Gilead Sciences, INC. | 3 | $60.97 | |
| Janssen Biotech, INC. | 2 | $51.53 | |
| Phathom Pharmaceuticals, INC. | 2 | $40.92 | |
| Takeda Pharmaceuticals U.S.A., INC. | 2 | $28.55 | |
| Abbott Laboratories | 1 | $27.07 | |
| Davol INC. | 1 | $24.09 | |
| Ipsen Biopharmaceuticals, INC | 1 | $21.88 | |
| Pfizer INC. | 1 | $20.09 | |
| Ardelyx, INC. | 1 | $17.35 | |
| Intercept Pharmaceuticals, INC. | 1 | $16.44 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 1 | $15.83 | |
| Celgene Corporation | 1 | $15.76 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
732
Patients
364
Total drug cost
$83,360
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 293 | 121 | $5,583 |
| Omeprazole | Generic | 88 | 34 | $1,361 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 62 | 62 | $5,068 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 53 | 53 | $894 |
| Famotidine | Generic | 39 | 21 | $421 |
| Sutab (Sod Sulf/Pot Chloride/Mag Sulf) | Brand | 32 | 32 | $5,447 |
| Budesonide Dr (Budesonide) | Brand | 25 | 0 | $5,367 |
| Peg-3350 and Electrolytes (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 22 | 22 | $452 |
| Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 19 | 19 | $296 |
| Movantik (Naloxegol Oxalate) | Brand | 19 | 0 | $10,870 |
Hospital affiliations
Frequently asked questions
What is Dr. David Drewitz's medical specialty?
Dr. David Drewitz practices Gastroenterology Physician in Phoenix, AZ.
Where does Dr. David Drewitz practice?
Dr. David Drewitz practices at 349 E Coronado RD, Phoenix, AZ 850041525. Office phone: 6022665678.
What is Dr. David Drewitz's NPI?
Dr. David Drewitz's National Provider Identifier (NPI) is 1174574610, issued by NPPES.
Does Dr. David Drewitz accept Medicare assignment?
Yes. Dr. David Drewitz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Drewitz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.