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ERICA L LIESMAKI MD
NPI 1013206622
Family Medicine in Denver, CO

Active since April 04, 2011PECOS EnrolledAccepts Medicare Assignment
4500 E 9TH AVE, STE #320, DENVER, CO 80220(303) 322-0212(303) 322-0208 Get Directions Write a Review

NPPES record last updated: April 14, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 14, 2026, Dec 2, 2024, Jun 22, 2016 (3 updates tracked since 2016).

About Erica L Liesmaki Md NPPES

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

ERICA L LIESMAKI MD (NPI 1013206622) is an individual family medicine provider in Denver, Colorado, licensed in Colorado (DR.0051594) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS and is a graduate of Medical College Of Wisconsin (2011).

NPPES Registry Identity

NPI1013206622
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameERICA L LIESMAKICredential: MD
Location Address4500 E 9TH AVE, STE #320Denver, CO 80220-3912
Mailing AddressPo Box 35380Las Vegas, NV 89133-5380 · (702) 579-3203
Phone(303) 322-0212
Fax(303) 322-0208
Sole ProprietorNo
Medical School CMSMedical College Of WisconsinGraduated 2011
Enumeration DateApril 4, 2011
Last NPPES UpdateApril 14, 20263 updates tracked since enumeration
NPPES CertifiedApril 14, 2026
✔ NPI 1013206622 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CO · DR.0051594
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
4500 E 9TH AVE, Denver, CO 80220
Open in Google Maps ↗

Other Names 1

Former Name (1)Erica L Gruner

Other Identifiers 1

Medicaid46139745CO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.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

Erica L Liesmaki 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 ID4486802543
PECOS Enrollment IDI20140723000049
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.
21 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.
13 services11 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.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80220 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
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
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.

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.

MOLLY E GILPIN PA
Physician Assistant
4500 E 9TH AVE, SUITE 740
DENVER, CO 80220
Denver County (720) 941-1778
BRIDGET M WALSH MD
Obstetrics & Gynecology
4500 E 9TH AVE, SUITE 200
DENVER, CO 80220
Denver County (303) 399-0055
DR. DONALD APTEKAR M.D.
Obstetrics & Gynecology
4500 E 9TH AVE, #700S
DENVER, CO 80220
Denver County (303) 399-3315
SARAH CARD HUMPHREYS M.D.
Pediatrics
4500 E 9TH AVE, STE 740
DENVER, CO 80220
Denver County (720) 941-1778
MRS. LAURA WOLFE M.D.
Internal Medicine (Gastroenterology)
4500 E 9TH AVE, SUITE 720S
DENVER, CO 80220
Denver County (303) 355-3525
MANDI PHILLIPS NP-C
Nurse Practitioner (Family)
4500 E 9TH AVE, #615
DENVER, CO 80220
Denver County (720) 475-8750
FRANCA SOFIA SAMOILOVICH MD
Internal Medicine
4500 E 9TH AVE
DENVER, CO 80220
Denver County (303) 394-9355
THOMAS M LI
Internal Medicine
4500 E 9TH AVE, STE 550S
DENVER, CO 80220
Denver County (303) 329-8998

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 Erica Liesmaki's NPI number?

The NPI number for Erica Liesmaki is 1013206622. It was assigned to this individual provider in the NPPES registry on April 4, 2011. The provider is also known as Erica L Gruner.

Where is Erica Liesmaki located?

Erica Liesmaki practices at 4500 E 9th Ave Ste #320, Denver, CO 80220. The listed phone number is (303) 322-0212.

What is Erica Liesmaki's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Erica Liesmaki enrolled in Medicare?

Yes. Erica Liesmaki 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 Erica Liesmaki accept?

Health plans from UnitedHealthcare list Erica Liesmaki 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 Erica Liesmaki was last updated on April 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.