Karen Nicole Guida, MD
Obstetrics & Gynecology · Burlington, MA
At a glance
20 Wall St, Burlington, MA 01803-4758
NPPES record updated Apr 15, 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
20 Wall StBurlington, MA 01803-4758
Additional reported practice locations
235 Medical Park RdMooresville, NC 281178545
Phone: 7042288643
Education & affiliations
- Medical / professional school
- Indiana University School Of Medicine
- Graduation year
- 2011
- CMS specialties
- Obstetrics/Gynecology
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
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.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
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.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
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
- Documentation of Current Medications in the Medical Record
- 96%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_130_overall. Collection type: EHR. Measure denominator: 766.
- Cervical Cancer Screening
- 85%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_309_overall. Collection type: EHR. Measure denominator: 344.
- Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented
- 50%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_317_overall. Collection type: EHR. Measure denominator: 685.
See all 4 reported measures
- Closing the Referral Loop: Receipt of Specialist Report
- 13%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_374_overall. Collection type: EHR. Measure denominator: 142.
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 |
|---|---|
| Food and beverage | $353.28 |
| Education | $90.05 |
Reporting companies
| Company | Amount |
|---|---|
| ASTELLAS PHARMA US INC | $139.53 |
| MILLICENT US INC | $66.16 |
| SUMITOMO PHARMA AMERICA, INC. | $55.46 |
| LILLY USA, LLC | $35.19 |
| MAYNE PHARMA COMMERCIAL LLC | $29.98 |
| NOVO NORDISK INC | $27.72 |
| OTSUKA PHARMACEUTICAL DEVELOPMENT & COMMERCIALIZATION, INC. | $26.39 |
| BIOGEN, INC. | $25.97 |
| Other reporting companies | $36.93 |
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
- Obstetrics & Gynecology
- Taxonomy code
- 207V00000X
- Enumeration date
- Aug 19, 2011
- Record updated
- Apr 15, 2020
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207V00000X
License reported: 262524 MA
207V00000X · Primary
License reported: 2019-02349 NC
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
20 Wall StBurlington, MA 01803-4758
- Phone
- (781) 221-2500
- Fax
- (781) 221-2854
Mailing address
235 MEDICAL PARK RD STE 201MOORESVILLE, NC 281178546
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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