DR. ANDREI ZASLAVSKY DO
NPI 1922365683
Internal Medicine in Portland, ME

Active since April 19, 2012PECOS EnrolledAccepts Medicare Assignment
98.06/100
CMS Quality Rating
335 BRIGHTON AVE, PORTLAND, ME 04102(207) 775-4000 Get Directions Write a Review

NPPES record last updated: April 27, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 27, 2026, Nov 20, 2019 (2 updates tracked since 2019).

About Dr. Andrei Zaslavsky Do NPPES

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

DR. ANDREI ZASLAVSKY DO (NPI 1922365683) is an individual internal medicine provider in Portland, Maine, licensed in Maine (DO2587) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and maintains a secondary practice location in Southampton.

NPPES Registry Identity

NPI1922365683
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ANDREI ZASLAVSKYCredential: DO
Location Address335 BRIGHTON AVEPortland, ME 04102
Mailing Address367 Us Route 1 Ste 3sFalmouth, ME 04105-1352 · (207) 518-8869 · Fax (207) 888-3733
Sole ProprietorYes
Medical School CMSOtherGraduated 2009
Enumeration DateApril 19, 2012
Last NPPES UpdateApril 27, 20262 updates tracked since enumeration
NPPES CertifiedApril 27, 2026
NPI 1922365683 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 ME · DO2587
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 265691 (NY)
335 BRIGHTON AVE, Portland, ME 04102

Secondary Practice Location 1

Location 1240 Meeting House LnSouthampton, NY 11968-5009 · Phone (631) 726-8200

Accepted 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. Andrei Zaslavsky Do 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 ID9537325931
PECOS Enrollment IDI20160309002272, I20250703000236
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 5

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.

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.
1,608 services471 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.
938 services349 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.
249 services243 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.
39 services37 patients
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.
23 services23 patients

Hospital Affiliations CMS Care Compare 2

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

Maine Medical Center

Acute Care Hospitals · Portland, ME
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200009
Location22 Bramhall StPortland, ME 04102 · Cumberland County
Emergency services Birthing friendly

Central Maine Medical Center

Acute Care Hospitals · Lewiston, ME
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200024
Location300 Main StreetLewiston, ME 04240 · Androscoggin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04102 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
$128.83 typical visit price
range $56.28 – $169.96
Typical copayment $32.20 (range $14.07 – $42.49)
Most-billed visit code 99204
Established Patient
$99.18 typical visit price
range $18.22 – $138.92
Typical copayment $24.79 (range $4.55 – $34.73)
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.

98.06/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.13
Promoting Interoperability100
Improvement Activities40

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.

Neuromusculoskeletal Medicine, Sports Medicine
335 BRIGHTON AVE
PORTLAND, ME 04102
Psychologist (Clinical)
335 BRIGHTON AVE, UNIT 201
PORTLAND, ME 04102
Internal Medicine (Pulmonary Disease)
335 BRIGHTON AVE, SUITE 200
PORTLAND, ME 04102
Emergency Medicine
335 BRIGHTON AVE
PORTLAND, ME 04102
Internal Medicine
335 BRIGHTON AVE
PORTLAND, ME 04102
Dietitian, Registered
335 BRIGHTON AVE
PORTLAND, ME 04102
Clinical Neuropsychologist
335 BRIGHTON AVE, UNIT 201
PORTLAND, ME 04102
Occupational Therapist
335 BRIGHTON AVE, UNIT 201
PORTLAND, ME 04102

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 Andrei Zaslavsky's NPI number?

The NPI number for Andrei Zaslavsky is 1922365683. It was assigned to this individual provider in the NPPES registry on April 19, 2012.

Where is Andrei Zaslavsky located?

Andrei Zaslavsky practices at 335 Brighton Ave, Portland, ME 04102. The listed phone number is (207) 775-4000.

What is Andrei Zaslavsky's specialty?

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

Is Andrei Zaslavsky enrolled in Medicare?

Yes. Andrei Zaslavsky 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 Andrei Zaslavsky accept?

Health plans from Anthem Blue Cross and Blue Shield list Andrei Zaslavsky 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 Andrei Zaslavsky affiliated with any hospitals?

According to CMS data, Andrei Zaslavsky is affiliated with Maine Medical Center and Central Maine Medical Center.

When was this NPI record last updated?

The NPPES record for Andrei Zaslavsky was last updated on April 27, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.