DAVID CHUN LO M.D.
NPI 1841602273
Internal Medicine in Stamford, CT

Active since May 20, 2014PECOS EnrolledAccepts Medicare Assignment
84.47/100
CMS Quality Rating
51 SCHUYLER AVE, STAMFORD, CT 06902(203) 327-1187(203) 967-4218 Get Directions Write a Review

NPPES record last updated: March 24, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 24, 2025, May 17, 2018, Jul 14, 2017 (3 updates tracked since 2017).

About David Chun Lo M.d. NPPES

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

DAVID CHUN LO M.D. (NPI 1841602273) is an individual internal medicine provider in Stamford, Connecticut, licensed in Connecticut (56452) and active in the NPI registry since May 2014. He is enrolled in Medicare PECOS and is a graduate of Other (2014).

NPPES Registry Identity

NPI1841602273
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDAVID CHUN LOCredential: M.D.
Location Address51 SCHUYLER AVEStamford, CT 06902-3730
Mailing Address51 Schuyler AveStamford, CT 06902-3730 · (203) 327-1187 · Fax (203) 967-4218
Fax(203) 967-4218
Sole ProprietorYes
Medical School CMSOtherGraduated 2014
Enumeration DateMay 20, 2014
Last NPPES UpdateMarch 24, 20253 updates tracked since enumeration
NPPES CertifiedMarch 24, 2025
NPI 1841602273 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CT · 56452
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.

51 SCHUYLER AVE, Stamford, CT 06902

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

David Chun Lo 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 ID345548400
PECOS Enrollment IDI20170718001950
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 7

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 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.
164 services105 patients
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.
97 services80 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
89 services89 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
17 services17 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
16 services16 patients
Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment G0402
An Initial Preventive Physical Examination, also known as a "Welcome to Medicare" visit, is a one-time, face-to-face visit during your first 12 months of Medicare enrollment. It includes a review of your health, as well as education and counseling about preventive services and further screenings.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06902 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.

84.47/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality79.28
Promoting Interoperability100
Improvement Activities40
Cost59.59

Other Providers at the Same Location NPPES 13

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

Internal Medicine
51 SCHUYLER AVE
STAMFORD, CT 06902
Dentist (General Practice)
51 SCHUYLER AVE, SUITE 1A
STAMFORD, CT 06902
Internal Medicine
51 SCHUYLER AVE
STAMFORD, CT 06902
Dentist
51 SCHUYLER AVE, SUITE 1A
STAMFORD, CT 06902
Internal Medicine
51 SCHUYLER AVE
STAMFORD, CT 06902
Internal Medicine
51 SCHUYLER AVE
STAMFORD, CT 06902
Internal Medicine
51 SCHUYLER AVE
STAMFORD, CT 06902
Internal Medicine
51 SCHUYLER AVE
STAMFORD, CT 06902

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 David Lo's NPI number?

The NPI number for David Lo is 1841602273. It was assigned to this individual provider in the NPPES registry on May 20, 2014.

Where is David Lo located?

David Lo practices at 51 Schuyler Ave, Stamford, CT 06902. The listed phone number is (203) 327-1187.

What is David Lo's specialty?

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

Is David Lo enrolled in Medicare?

Yes. David Lo 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.

When was this NPI record last updated?

The NPPES record for David Lo was last updated on March 24, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.