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DR. GARRETT K. LAM M.D.
NPI 1033172713
Obstetrics & Gynecology - Maternal & Fetal Medicine in Iowa City, IA

Active since April 11, 2006PECOS EnrolledAccepts Medicare Assignment
200 HAWKINS DR, IOWA CITY, IA 52242(319) 356-1616(319) 356-2133 Get Directions Write a Review

NPPES record last updated: May 31, 2023. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: May 31, 2023, Apr 8, 2021, Oct 22, 2020 (3 updates tracked since 2020).

About Dr. Garrett K. Lam M.d. NPPES

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

DR. GARRETT K. LAM M.D. (NPI 1033172713) is an individual maternal & fetal medicine provider in Iowa City, Iowa, licensed in Kentucky (C0188) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Boise, and is a graduate of University Of Rochester School Of Medicine And Dentistry (1996).

NPPES Registry Identity

NPI1033172713
Entity TypeIndividualMale
Primary Taxonomy207VM0101X
Provider Legal NameDR. GARRETT K. LAMCredential: M.D.
Location Address200 HAWKINS DRIowa City, IA 52242-1009
Mailing Address200 Hawkins DrIowa City, IA 52242-1009 · (319) 356-1616 · Fax (319) 356-2133
Phone(319) 356-1616
Fax(319) 356-2133
Sole ProprietorNo
Medical School CMSUniversity Of Rochester School Of Medicine And DentistryGraduated 1996
Enumeration DateApril 11, 2006
Last NPPES UpdateMay 31, 20233 updates tracked since enumeration
NPPES CertifiedMay 31, 2023
✔ NPI 1033172713 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
Licenses✔ Licensed in KY · C0188✔ Licensed in IA · MD-47933✔ Licensed in TN · 46461✔ Licensed in ID · M-14881
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
Also ListedObstetrics & GynecologyTaxonomy 207V00000X · License MD-47933 (IA)
200 HAWKINS DR, Iowa City, IA 52242
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Secondary Practice Location 1

Location 1333 N 1st St Ste 150Boise, ID 83702-6135 · Phone (208) 381-3088

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Avera Health Plans, Select Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Garrett K. Lam 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 ID5597959684
PECOS Enrollment IDI20210528002438
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.

Medicare Billing Reassignments

5

Medicare enrollment records show Garrett Lam reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Beacon Medical Group, Inc.
249 mi
Family Medicine
900 I ST
La Porte, IN 46350
  • Reassigned Medicare billing, Indiana enrollment
  • 734 clinicians in this Medicare group
NPI 1639129117 (219) 324-1700
Avera Mckennan
265 mi
Rural Health
1100 S 10TH AVE, STE 100
Rock Rapids, IA 51246
  • Reassigned Medicare billing, South Dakota enrollment
  • 1,277 clinicians in this Medicare group
NPI 1003389206 (712) 472-5300
University Of Kentucky
449 mi
General Practice
2195 HARRODSBURG RD STE 175
Lexington, KY 40504
  • Reassigned Medicare billing, Kentucky enrollment
  • 1,761 clinicians in this Medicare group
NPI 1194852582 (859) 257-9272
Ihc Health Services Inc
890 mi
Clinic/Center
1300 N 500 E #130, LOGAN REGIONAL ORTHOPEDICS
Logan, UT 84341
  • Reassigned Medicare billing, Utah enrollment
  • 3,691 clinicians in this Medicare group
NPI 1205963105 (435) 716-2800
Iriye Medical Group PLLC
1,323 mi
Maternal & Fetal Medicine
2011 PINTO LANE, SUITE 200
Las Vegas, NV 89106
  • Reassigned Medicare billing, Nevada enrollment
  • 96 clinicians in this Medicare group
NPI 1467496240 (702) 382-3200

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 52242 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
$122.23 typical visit price
range $52.96 – $161.40
Typical copayment $30.55 (range $13.24 – $40.35)
Most-billed visit code 99204
Established Patient
$66.36 typical visit price
range $16.91 – $131.98
Typical copayment $16.59 (range $4.22 – $32.99)
Most-billed visit code 99213
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.

SANGIL LEE M.D.
Emergency Medicine
200 HAWKINS DR
IOWA CITY, IA 52242
Johnson County (319) 356-2233
RAMI G. EL ABIAD M.D.
Internal Medicine (Gastroenterology)
200 HAWKINS DR
IOWA CITY, IA 52242
Johnson County (319) 356-4901
GRERK SUTAMTEWAGUL MD
Internal Medicine (Hematology & Oncology)
200 HAWKINS DR, DEPT OF INTERNAL MEDICINE
IOWA CITY, IA 52242
Johnson County (319) 356-1616
DR. KALEB TANNER VEIT D.O.
Internal Medicine (Critical Care Medicine)
200 HAWKINS DR
IOWA CITY, IA 52242
Johnson County (319) 356-2320
OMAR JABER M.D
Chronic Disease Hospital
200 HAWKINS DR
IOWA CITY, IA 52242
Johnson County (319) 471-8958
JENNIFER MANCUSO MS, CGC
Genetic Counselor, MS
200 HAWKINS DR, 31663 PFP
IOWA CITY, IA 52242
Johnson County (319) 384-7983
ASHLEY KAISER M.D.
Obstetrics & Gynecology
200 HAWKINS DR, DEPT OF OBGYN
IOWA CITY, IA 52242
Johnson County (319) 356-2294
MRS. NANCY JANE MILLICE
Health Educator
200 HAWKINS DR, 0733 JPP
IOWA CITY, IA 52242
Johnson County (319) 356-3825

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 Garrett Lam's NPI number?

The NPI number for Garrett Lam is 1033172713. It was assigned to this individual provider in the NPPES registry on April 11, 2006.

Where is Garrett Lam located?

Garrett Lam practices at 200 Hawkins Dr, Iowa City, IA 52242. The listed phone number is (319) 356-1616.

What is Garrett Lam's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Garrett Lam enrolled in Medicare?

Yes. Garrett Lam 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.

Which organizations bill Medicare for Garrett Lam's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Garrett Lam reassigns Medicare benefits to 5 organizations: Beacon Medical Group, Inc. (La Porte, IN), Avera Mckennan (Rock Rapids, IA), University Of Kentucky (Lexington, KY), Ihc Health Services Inc (Logan, UT) and Iriye Medical Group PLLC (Las Vegas, NV). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Garrett Lam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Garrett Lam accept?

Health plans from Anthem Blue Cross and Blue Shield, Avera Health Plans, Select Health and University of Utah Health Plans list Garrett Lam 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 Garrett Lam was last updated on May 31, 2023. 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.