DR. DAVID LAWRENCE MASLAK MD
NPI 1477916179
Internal Medicine in Derby, CT

Active since March 30, 2016PECOS EnrolledAccepts Medicare Assignment
92.61/100
CMS Quality Rating
130 DIVISION ST, DERBY, CT 06418(203) 732-1330(203) 732-1332 Get Directions Write a Review

NPPES record last updated: November 27, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 1, 2024, May 30, 2019, May 17, 2019 and 1 more (4 updates tracked since 2016).

About Dr. David Lawrence Maslak Md NPPES

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

DR. DAVID LAWRENCE MASLAK MD (NPI 1477916179) is an individual internal medicine provider in Derby, Connecticut, licensed in Connecticut (62720) and active in the NPI registry since March 2016. He is enrolled in Medicare PECOS, is affiliated with Putnam Hospital Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1477916179
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. DAVID LAWRENCE MASLAKCredential: MD
Location Address130 DIVISION STDerby, CT 06418-1326
Mailing Address67 Maple AveDerby, CT 06418-1328
Fax(203) 732-1332
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateMarch 30, 2016
Last NPPES UpdateNovember 27, 20244 updates tracked since enumeration
NPPES CertifiedNovember 27, 2024
NPI 1477916179 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CT · 62720
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 ListedHospitalistTaxonomy 208M00000X · License 323344 (NY), 62720 (CT)
130 DIVISION ST, Derby, CT 06418

Secondary Practice Locations 2

Location 124 Hospital AveDanbury, CT 06810-6099 · Phone (203) 739-8105
Location 2670 Stoneleigh AveCarmel, NY 10512-3997 · Phone (845) 279-5711

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. David Lawrence Maslak Md 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 ID2163701293
PECOS Enrollment IDI20190723002797, I20241219001037
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.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
258 services247 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
222 services207 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
204 services140 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
115 services109 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
102 services68 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
79 services31 patients

Hospital Affiliations CMS Care Compare

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

Putnam Hospital Center

Acute Care Hospitals · Carmel, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330273
Location670 Stoneleigh AvenueCarmel, NY 10512 · Putnam County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06418 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.

92.61/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality84.17
Promoting Interoperability100
Improvement Activities40
Cost65.22

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers14 claims14 services$70.28 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

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

Dietitian, Registered
130 DIVISION ST
DERBY, CT 06418
Dietitian, Registered
130 DIVISION ST
DERBY, CT 06418
Internal Medicine (Endocrinology, Diabetes & Metabolism)
130 DIVISION ST
DERBY, CT 06418
Nurse Practitioner
130 DIVISION ST
DERBY, CT 06418
Emergency Medicine (Emergency Medical Services)
130 DIVISION ST
DERBY, CT 06418
Nurse Anesthetist, Certified Registered
130 DIVISION ST
DERBY, CT 06418
Nurse Practitioner (Psychiatric/Mental Health)
130 DIVISION ST
DERBY, CT 06418
Student in an Organized Health Care Education/Training Program
130 DIVISION ST
DERBY, CT 06418

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 Maslak's NPI number?

The NPI number for David Maslak is 1477916179. It was assigned to this individual provider in the NPPES registry on March 30, 2016.

Where is David Maslak located?

David Maslak practices at 130 Division St, Derby, CT 06418. The listed phone number is (203) 732-1330.

What is David Maslak's specialty?

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

Is David Maslak enrolled in Medicare?

Yes. David Maslak 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.

Is David Maslak affiliated with any hospitals?

According to CMS data, David Maslak is affiliated with Putnam Hospital Center.

When was this NPI record last updated?

The NPPES record for David Maslak was last updated on November 27, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.