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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MRS. JOYCE R LINES MD
NPI 1649270588
Obstetrics & Gynecology in Ames, IA

Active since July 21, 2005PECOS EnrolledAccepts Medicare Assignment
1015 DUFF AVE, AMES, IA 50010(515) 239-6970(515) 239-6950 Get Directions Write a Review

NPPES record last updated: August 12, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 12, 2026, Jul 13, 2026 (2 updates tracked since 2026).

About Mrs. Joyce R Lines Md NPPES

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

MRS. JOYCE R LINES MD (NPI 1649270588) is an individual obstetrics & gynecology provider in Ames, Iowa, licensed in Iowa (33650) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS, is affiliated with Mary Greeley Medical Center, and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (1991).

NPPES Registry Identity

NPI1649270588
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameMRS. JOYCE R LINESCredential: MD
Location Address1015 DUFF AVEAmes, IA 50010-5733
Mailing Address1015 Duff Ave Ste 100Ames, IA 50010-5733 · (515) 239-6970 · Fax (515) 239-6950
Phone(515) 239-6970
Fax(515) 239-6950
Sole ProprietorNo
Medical School CMSUniversity Of Iowa, Rj & L Carver College Of MedicineGraduated 1991
Enumeration DateJuly 21, 2005
Last NPPES UpdateAugust 12, 20262 updates tracked since enumeration
NPPES CertifiedAugust 12, 2026
✔ NPI 1649270588 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in IA · 33650
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1015 DUFF AVE, Ames, IA 50010
Open in Google Maps ↗

Other Identifiers 1

Medicaid0211409IA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and more.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

Mrs. Joyce R Lines 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 ID2163572892
PECOS Enrollment IDI20100320000157
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.

Hospital Affiliations CMS Care Compare

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

Mary Greeley Medical Center

Acute Care Hospitals · Ames, IA
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number160030
Location1111 Duff AvenueAmes, IA 50010 · Story County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50010 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.

MS. DONNA LEE DEARDORFF CNM, ARNP
Advanced Practice Midwife
1015 DUFF AVE
AMES, IA 50010
Story County (515) 239-4404
MS. DAWN G. HEABERLIN CNM
Advanced Practice Midwife
1015 DUFF AVE
AMES, IA 50010
Story County (515) 239-4414
DR. REBECCA JO METZGER D.D.S.
Dentist
1015 DUFF AVE
AMES, IA 50010
Story County (515) 232-4236
RACHEL LOUISE HAYWARD CNM
Advanced Practice Midwife
1015 DUFF AVE
AMES, IA 50010
Story County (515) 239-4414
DR. ALAN KENT MUNSON M.D.
Obstetrics & Gynecology (Reproductive Endocrinology)
1015 DUFF AVE
AMES, IA 50010
Story County (515) 239-4414
DR. RAMI M. ALMOKAYYAD MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1015 DUFF AVE, MCFARLAND CLINIC, PC
AMES, IA 50010
Story County (515) 239-4440
DR. LAVANYA AMULURU, MD MD
Internal Medicine (Nephrology)
1015 DUFF AVE, MCFARLAND CLINIC, PC
AMES, IA 50010
Story County (515) 239-4760
DR. OLESYA GRINENKO MD, PHD
Psychiatry & Neurology (Neurology)
1015 DUFF AVE
AMES, IA 50010
Story County (515) 239-4435

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 Joyce Lines's NPI number?

The NPI number for Joyce Lines is 1649270588. It was assigned to this individual provider in the NPPES registry on July 21, 2005.

Where is Joyce Lines located?

Joyce Lines practices at 1015 Duff Ave, Ames, IA 50010. The listed phone number is (515) 239-6970.

What is Joyce Lines's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Joyce Lines enrolled in Medicare?

Yes. Joyce Lines 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 Joyce Lines accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan and 1 other insurer list Joyce Lines 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 Joyce Lines affiliated with any hospitals?

According to CMS data, Joyce Lines is affiliated with Mary Greeley Medical Center.

When was this NPI record last updated?

The NPPES record for Joyce Lines was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days 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.