Jan Kamler, MD
Gastroenterology (CMS) · Monterey, CA
At a glance
23 Upper Ragsdale Dr Ste 200, Monterey, CA 93940-7849
Published activity: Colonoscopy · Upper gastrointestinal (GI) endoscopy for acid reflux. View counts and coverage
NPPES record updated Dec 18, 2020. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
23 Upper Ragsdale Dr Ste 200Monterey, CA 93940-7849
Additional reported practice locations
880 Ryland StReno, NV 895021603
Phone: 7753294600 · Ext. 4526
Fax: 7753332969
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 1985
- CMS specialties
- Gastroenterology
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Community Hospital Of The Monterey Peninsula Monterey, CA
- Salinas Valley Health Medical Center Salinas, CA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Colonoscopy | 264 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 248 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Reported clinician measures
Measures below describe reported clinician performance in the stated period. They do not form an overall HCPList rating, and reporting differs between clinicians.
Published clinical measures
- Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)
- 100%2024Published MIPS performance rate. Lower rates indicate better performance for this inverse measure. Measure: MIPS_EC_001_overall. Collection type: EHR. Measure denominator: 163.
- Advance Care Plan
- 76%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_047_overall. Collection type: REG. Measure denominator: 647.
- Documentation of Current Medications in the Medical Record
- 92%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_130_overall. Collection type: EHR. Measure denominator: 1979.
See all 7 reported measures
- Controlling High Blood Pressure
- 45%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_236_overall. Collection type: EHR. Measure denominator: 313.
- Use of High-Risk Medications in Older Adults
- 1%2024Published MIPS performance rate. Lower rates indicate better performance for this inverse measure. Measure: MIPS_EC_238_overall. Collection type: EHR. Measure denominator: 634.
- Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented
- 25%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_317_overall. Collection type: EHR. Measure denominator: 1608.
- Closing the Referral Loop: Receipt of Specialist Report
- 19%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_374_overall. Collection type: EHR. Measure denominator: 106.
Source: PY 2024 Clinician Public Reporting: MIPS Measures and Attestations · Published Sep 10, 2026.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Royalty or license | $16,541.15 |
| Food and beverage | $650.53 |
Reporting companies
| Company | Amount |
|---|---|
| MICRO-TECH ENDOSCOPY USA, INC. | $16,541.15 |
| JANSSEN BIOTECH, INC. | $166.39 |
| ABBVIE INC. | $149.47 |
| IPSEN BIOPHARMACEUTICALS, INC | $149.15 |
| REGENERON HEALTHCARE SOLUTIONS, INC. | $39.93 |
| MADRIGAL PHARMACEUTICALS | $30.25 |
| GENZYME CORPORATION | $30.23 |
| PHATHOM PHARMACEUTICALS, INC. | $28.76 |
| Other reporting companies | $56.35 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Gastroenterology (CMS)
- Taxonomy code
- 207RG0100X
- Enumeration date
- Dec 22, 2005
- Record updated
- Dec 18, 2020
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207RG0100X · Primary
License reported: 9835 NV
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
23 Upper Ragsdale Dr Ste 200Monterey, CA 93940-7849
- Phone
- (831) 375-3577
- Fax
- (831) 375-1478
Mailing address
23 UPPER RAGSDALE DR STE 200MONTEREY, CA 939407849
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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