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DERRICK ANTHONY MANZLAK M.D.
NPI 1235429457
Psychiatry & Neurology - Sleep Medicine in Anchorage, AK

Active since April 08, 2011PECOS EnrolledAccepts Medicare Assignment
3976 UNIVERSITY LAKE DR STE 100, ANCHORAGE, AK 99508(907) 729-8141(907) 729-3998 Get Directions Write a Review

NPPES record last updated: October 13, 2022. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Oct 13, 2022, Jul 21, 2022, Mar 17, 2018 and 1 more (4 updates tracked since 2017).

About Derrick Anthony Manzlak M.d. NPPES

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

DERRICK ANTHONY MANZLAK M.D. (NPI 1235429457) is an individual sleep medicine provider in Anchorage, Alaska, licensed in Virginia (0101262628) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Eastern Virginia Medical School (2011).

NPPES Registry Identity

NPI1235429457
Entity TypeIndividualMale
Primary Taxonomy2084S0012X
Provider Legal NameDERRICK ANTHONY MANZLAKCredential: M.D.
Location Address3976 UNIVERSITY LAKE DR STE 100Anchorage, AK 99508-4644
Mailing Address3976 University Lake Dr Ste 100Anchorage, AK 99508-4644 · (907) 729-8141 · Fax (907) 729-3998
Phone(907) 729-8141
Fax(907) 729-3998
Sole ProprietorNo
Medical School CMSEastern Virginia Medical SchoolGraduated 2011
Enumeration DateApril 8, 2011
Last NPPES UpdateOctober 13, 20224 updates tracked since enumeration
NPPES CertifiedOctober 13, 2022
✔ NPI 1235429457 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Sleep MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2084S0012X
License✔ Licensed in VA · 0101262628
Definition
A Psychiatrist or Neurologist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 261728 (MA)
3976 UNIVERSITY LAKE DR STE 100, Anchorage, AK 99508
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Secondary Practice Locations 2

Location 11101 Sam Perry Blvd Ste 411Fredericksburg, VA 22401-4466 · Phone (540) 741-7846 · Fax (540) 741-1632
Location 21 Boston Medical Ctr PlBoston, MA 02118-2908 · Phone (617) 414-5245

Other Identifiers 1

Medicaid1235429457VA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska.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

Derrick Anthony Manzlak 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 ID5799099651
PECOS Enrollment IDI20200316000223
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.
89 services59 patients
Sleep study in sleep lab with continuous airway pressure (6 years or older) 95811
A sleep study in a sleep lab with continuous airway pressure is a test for individuals aged 6 and above. It monitors your sleep patterns to check for disorders like sleep apnea. Continuous airway pressure helps keep your airways open while you sleep, improving your breathing.
52 services46 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
27 services23 patients
Sleep study in sleep lab (6 years or older) 95810
A sleep study in a sleep lab is a non-invasive overnight test that monitors your body while you sleep. It helps doctors understand your sleep patterns and identify any issues like sleep apnea or insomnia. You'll be connected to equipment that tracks your heart rate, brain waves, breathing, and movements.
18 services18 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
18 services18 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.
17 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99508 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
$168.20 typical visit price
range $71.33 – $222.64
Typical copayment $42.05 (range $17.83 – $55.66)
Most-billed visit code 99204
Established Patient
$128.73 typical visit price
range $21.84 – $181.48
Typical copayment $32.18 (range $5.46 – $45.37)
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.

Referred Medical Equipment & Supplies CMS DME claims 17

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

Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
17 suppliers144 claims144 services$37.30 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
20 suppliers165 claims165 services$91.19 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
20 suppliers169 claims384 services$32.54 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
10 suppliers58 claims254 services$19.05 avg. paid by Medicare
Pillow for use on nasal cannula type interface, replacement only, pair A7033
DME-Other DME · category DE001N
11 suppliers29 claims142 services$12.01 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
17 suppliers93 claims93 services$53.72 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Derrick Manzlak's NPI number?

The NPI number for Derrick Manzlak is 1235429457. It was assigned to this individual provider in the NPPES registry on April 8, 2011.

Where is Derrick Manzlak located?

Derrick Manzlak practices at 3976 University Lake Dr Ste 100, Anchorage, AK 99508. The listed phone number is (907) 729-8141.

What is Derrick Manzlak's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Sleep Medicine, with taxonomy code 2084S0012X.

Is Derrick Manzlak enrolled in Medicare?

Yes. Derrick Manzlak 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 Derrick Manzlak accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Derrick Manzlak 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.

When was this NPI record last updated?

The NPPES record for Derrick Manzlak was last updated on October 13, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.