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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. DENNIS M KNAPIK JR. M.D.
NPI 1336147602
Internal Medicine in Glastonbury, CT

Active since July 12, 2005PECOS Enrolled
90.5/100
CMS Quality Rating
320 WESTERN BLVD STE 104, GLASTONBURY, CT 06033(860) 633-2487(860) 633-1793 Get Directions Write a Review

NPPES record last updated: July 29, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 29, 2026, Dec 16, 2025, Oct 12, 2023 and 4 more (7 updates tracked since 2021).

About Dr. Dennis M Knapik Jr. M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DENNIS M KNAPIK JR. M.D. (NPI 1336147602) is an individual internal medicine provider in Glastonbury, Connecticut, licensed in Missouri (108559) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Lmh, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1336147602
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. DENNIS M KNAPIK JR.Credential: M.D.
Location Address320 WESTERN BLVD STE 104Glastonbury, CT 06033-1276
Mailing Address4650 Chippewa StSaint Louis, MO 63116-1611 · (314) 449-9730 · Fax (314) 449-9731
Phone(860) 633-2487
Fax(860) 633-1793
Sole ProprietorNo
Medical School CMSSaint Louis University School Of MedicineGraduated 1995
Enumeration DateJuly 12, 2005
Last NPPES UpdateJuly 29, 20267 updates tracked since enumeration
NPPES CertifiedJuly 29, 2026
✔ NPI 1336147602 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in MO · 108559✔ Licensed in CT · 79569✔ Licensed in KS · 0451631✔ Licensed in CO · DR.0071908
Definition
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.
Also ListedFamily Medicine · Geriatric MedicineTaxonomy 207QG0300X · License 108559 (MO)
Also ListedInternal Medicine · Geriatric MedicineTaxonomy 207RG0300X · License 108559 (MO)
320 WESTERN BLVD STE 104, Glastonbury, CT 06033
Open in Google Maps ↗

Secondary Practice Locations 4

Location 13619 Richardson Square Dr Ste 150Arnold, MO 63010-6021 · Phone (636) 461-1414 · Fax (636) 461-2013
Location 24650 Chippewa StSaint Louis, MO 63116-1611 · Phone (314) 449-9730 · Fax (314) 449-9731
Location 310350 E Dakota AveDenver, CO 80247-1314 · Phone (303) 338-4545
Location 44525 W 6th St Ste 100Lawrence, KS 66049-7700 · Phone (785) 505-5160 · Fax (785) 505-5282

Other Identifiers 1

Medicaid203859707MO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Kansas City, Blue Cross and Blue Shield of Kansas, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Dennis M Knapik Jr. M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5698785301
PECOS Enrollment IDI20250925000843
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
89 services67 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
28 services24 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
12 services12 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Lmh

Acute Care Hospitals · Lawrence, KS
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number170137
Location325 Maine StreetLawrence, KS 66044 · Douglas County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06033 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

90.5/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.34
Promoting Interoperability100
Improvement Activities40

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
99%140 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DORALYNNE ROSE DI PASQUALE D.O.
Family Medicine
320 WESTERN BLVD STE 104
GLASTONBURY, CT 06033
Capitol Planning Region (860) 657-5940
MS. LINA M GARCIA AGPCNP-C
Nurse Practitioner (Gerontology)
320 WESTERN BLVD STE 104
GLASTONBURY, CT 06033
Capitol Planning Region (860) 657-5940
DR. SHANAAZ SHAMEEN MOHAMMED M.D.
Internal Medicine
320 WESTERN BLVD STE 104
GLASTONBURY, CT 06033
Capitol Planning Region (860) 657-5940
JOANNA SAWICKI
Nurse Practitioner (Adult Health)
320 WESTERN BLVD STE 104
GLASTONBURY, CT 06033
Capitol Planning Region (860) 657-5940
AERICKA ROBYN KHONGDY APRN
Nurse Practitioner
320 WESTERN BLVD STE 104
GLASTONBURY, CT 06033
Capitol Planning Region (860) 657-5940
SONAL AGARWAL
Internal Medicine
320 WESTERN BLVD STE 104
GLASTONBURY, CT 06033
Capitol Planning Region (860) 633-2487
TIMOTHY MATTHEW NOLAN MD
Internal Medicine
320 WESTERN BLVD STE 104
GLASTONBURY, CT 06033
Capitol Planning Region (860) 657-5940
MARIA HASLIP
Nurse Practitioner (Primary Care)
320 WESTERN BLVD STE 104
GLASTONBURY, CT 06033
Capitol Planning Region (860) 633-2487

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dennis Knapik's NPI number?

The NPI number for Dennis Knapik is 1336147602. It was assigned to this individual provider in the NPPES registry on July 12, 2005.

Where is Dennis Knapik located?

Dennis Knapik practices at 320 Western Blvd Ste 104, Glastonbury, CT 06033. The listed phone number is (860) 633-2487.

What is Dennis Knapik's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Dennis Knapik enrolled in Medicare?

Yes. Dennis Knapik is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Dennis Knapik accept?

Health plans from Blue Cross and Blue Shield of Kansas City and Blue Cross and Blue Shield of Kansas, Inc. list Dennis Knapik as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Dennis Knapik affiliated with any hospitals?

According to CMS data, Dennis Knapik is affiliated with Lmh.

When was this NPI record last updated?

The NPPES record for Dennis Knapik was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.