Dr. Kristina K. Stjernfeldt M.D.
Internal Medicine Physician
Phone, office hours, reviews & accepted insurance for Dr. Kristina K. Stjernfeldt M.D. in Wellesley.
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Reviews about Kristina K. Stjernfeldt
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Kristina K. Stjernfeldt has primary practice address at 110 Worcester St., Suite 301, Wellesley, MA 02481. Kristina K. Stjernfeldt works hard to the highest-quality services described below.
To make an appointment or if you have any questions please call at 
(617) 731-0058 for any inquiries or visit us to experience firsthand the quality services that
have
made us a staple in the Wellesley community since they started to work
on Jan 15 2008.
Primary focus of the Doctor / HealthCare Provider is Internal Medicine Physician. The license number is registered in Massachusetts State, which confirms the professionalism and compliance with healthcare standards. Source: NPPES NPI Registry
According to the official NPPES profile of the HealthCare Provider, the HealthCare Provider updated information on Jan 09 2026 last time, our records are a testament to our ongoing commitment to maintaining current and useful information for our customers. Pharmacy Near Me Team also tried to manually add and verify doctor appointment hours and other information with additional updates from Healthcare Insurance Companies Data. The data for this page is updated on weekly basis. Our data is cross-referenced with multiple healthcare databases(NPPES, FDA, Census, NUCC, States Divisions of Medical Quality Assurance’s Profiles Data, Health Insurance companies) to ensure the highest level of accuracy. Also, the page is reviewed quarterly by our Team to ensure accuracy.
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Health insurance networks accepted
Carrier-confirmed access for Kristina K. Stjernfeldt patients.
| Issuer | Network | State | Plan Year | New Patients | Last Updated |
|---|---|---|---|---|---|
| Matthew Thornton Health Plan, Inc. | PARTICIPATING | NH | 2026 | accepting | Feb 26 2026 |
| Taro Health | PREFERRED | ME | 2026 | accepting | Feb 25 2026 |
Source: CMS.gov Public Use Files, HealthPorta API
Top procedures and cost index
Top 10 procedures by service volume with ZIP-level cost index.
| Procedure | Code | Avg Procedure Cost | Cost Index (ZIP 02481) | Services |
|---|---|---|---|---|
| Established patient office or other outpatient visit, 20-29 minutes | HCPCS 99213 | $385.77 | $$$$$ | 117 |
| Established patient office or other outpatient visit, 30-39 minutes | HCPCS 99214 | $542.67 | $$$$$ | 94 |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | HCPCS G0439 | $555.48 | $$$$$ | 92 |
| Administration of influenza virus vaccine | HCPCS G0008 | $133.12 | $$$$$ | 33 |
| Influenza vaccine split virus, preservative free | HCPCS 90662 | $163.59 | $$$$$ | 32 |
| Administration of pneumococcal vaccine | HCPCS G0009 | $129.67 | $$$$$ | 12 |
| Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | HCPCS 90677 | $648.58 | $$$$ | 12 |
Source: CMS claims datasets via HealthPorta MRF API (freshest complete year: 2023).
Top prescribed drugs
Most prescribed medications for this provider in CMS Medicare Part D claims.
| Drug | Prescriptions | Avg Cost / Prescription |
|---|---|---|
| Atorvastatin Calcium (RXNORM 259255) | 104 | $17.21 |
| Lisinopril (RXNORM 197884) | 84 | $12.72 |
| Levothyroxine Sodium (RXNORM 1115267) | 83 | $16.04 |
| Amlodipine Besylate (RXNORM 197361) | 77 | $9.88 |
| Rosuvastatin Calcium (RXNORM 859419) | 66 | $69.80 |
| Hydrochlorothiazide (RXNORM 197770) | 62 | $5.31 |
| Simvastatin (RXNORM 198211) | 58 | $13.51 |
| Losartan Potassium (RXNORM 979480) | 52 | $22.80 |
| Metoprolol Succinate (RXNORM 1999031) | 51 | $23.21 |
| Lorazepam (RXNORM 1665188) | 49 | $2.42 |
Source: CMS Medicare Part D claims datasets via HealthPorta MRF API (year: 2023).
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