Frank Anderson, MD
NPI 1487691192 · Gastroenterology Physician · Santa Rosa, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Frank Anderson, MD is a Gastroenterology Physician provider in Santa Rosa, CA (NPI 1487691192).
Provider details
- NPI number
- 1487691192
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G54882 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
704 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 168 | $103 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 130 | $84 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 118 | $247 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 77 | $139 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 53 | $179 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 359 | 116 |
| Omeprazole | 192 | 59 |
| Sodium Chloride/Nahco3/Kcl/Pegbrand: Peg 3350-Electrolyte | 190 | 178 |
| Famotidine | 95 | 36 |
| Sucralfate | 44 | 26 |
| Linaclotidebrand: Linzess | 37 | — |
| Budesonidebrand: Budesonide Dr | 36 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$233 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 3883 Airway DrSuite 201Santa Rosa, CA 95403-1670Phone: (707) 521-8900Fax: (707) 523-1309
Registry dates
- Enumerated
- 2006-06-01
- Last updated
- 2019-05-14
Frequently asked questions
- What is Frank Anderson's NPI number?
- Frank Anderson's National Provider Identifier (NPI) is 1487691192, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frank Anderson's specialty?
- Frank Anderson is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Frank Anderson located?
- Frank Anderson's practice location on file with NPPES is 34 Mark West Springs Rd Fl 2, Santa Rosa, CA 95403.
- What is Frank Anderson's phone number?
- The practice phone number listed in the NPPES registry for Frank Anderson is (707) 541-7900.
- Does Frank Anderson accept Medicare?
- Frank Anderson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Frank Anderson's NPI active?
- Yes — Frank Anderson's NPI (1487691192) is active in the NPPES registry as of the last update on 2019-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.