Doctor profile · Federal record
Dr. Frank Anderson, MD
Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Santa Rosa, CA
- NPI 1487691192
- Accepts Medicare
- 45 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
34 Mark West Springs RD Fl 2
Santa Rosa, CA 95403
(707) 541-7900
fax (707) 541-5411 - Additional location
-
3883 Airway Dr, Suite 201
Santa Rosa, CA 954031670
(707) 521-8900
fax (707) 523-1309 - Mailing address
-
2350 W El Camino Real Fl 2
Mountain View, CA 940406203
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- May 14, 2019
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- California #G54882
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1487691192. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
637
Distinct HCPCS
10
Medicare allowed
$90,991
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 147 | 134 | $104 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 120 | 119 | $249 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 119 | 118 | $86 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 67 | 65 | $138 | |
45381 |
Injection beneath lining of large bowel using a flexible endoscope | 53 | 52 | $17 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 32 | 31 | $192 | |
43249 |
Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | 26 | 19 | $154 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 25 | 25 | $184 | |
45388 |
Destruction of polyp or growth of large bowel using a flexible endoscope | 18 | 18 | $284 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 17 | 17 | $194 |
In context: peer comparison
Among 7 peers in Santa Rosa Gastroenterology Physician, average services per provider: 52. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$233
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 1 | $125.00 | |
| Phathom Pharmaceuticals, INC. | 1 | $107.58 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
938
Patients
392
Total drug cost
$114,884
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 291 | 99 | $5,505 |
| Omeprazole | Generic | 210 | 64 | $3,984 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 156 | 155 | $3,843 |
| Famotidine | Generic | 85 | 37 | $3,424 |
| Sucralfate | Generic | 38 | 23 | $1,736 |
| Linzess (Linaclotide) | Brand | 31 | 0 | $17,968 |
| Creon (Lipase/Protease/Amylase) | Brand | 29 | 0 | $50,769 |
| Mesalamine | Generic | 21 | 0 | $17,350 |
| Cholestyramine (Cholestyramine (With Sugar)) | Brand | 19 | 0 | $2,261 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 16 | 0 | $5,187 |
Hospital affiliations
Frequently asked questions
What is Dr. Frank Anderson's medical specialty?
Dr. Frank Anderson practices Gastroenterology Physician in Santa Rosa, CA.
Where does Dr. Frank Anderson practice?
Dr. Frank Anderson practices at 34 Mark West Springs RD Fl 2, Santa Rosa, CA 95403. Office phone: 7075417900.
What is Dr. Frank Anderson's NPI?
Dr. Frank Anderson's National Provider Identifier (NPI) is 1487691192, issued by NPPES.
Does Dr. Frank Anderson accept Medicare assignment?
Yes. Dr. Frank Anderson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Frank Anderson commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.