MARIA C LYNES MD
NPI 1942663307
Obstetrics & Gynecology in Round Rock, TX
About Maria C Lynes Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIA C LYNES MD (NPI 1942663307) is an individual obstetrics & gynecology provider in Round Rock, Texas, licensed in Texas (V5913) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, maintains 10 additional practice locations, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Locations 10
Accepted 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
Maria C Lynes 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.
Medicare Billing Reassignments
12Medicare enrollment records show Maria Lynes reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pflugerville, TX 78660
- Reassigned Medicare billing, Texas enrollment
- 2,795 clinicians in this Medicare group
Mansfield, TX 76063
- Reassigned Medicare billing, Texas enrollment
- 127 clinicians in this Medicare group
Little Rock, AR 72205
- Reassigned Medicare billing, Arkansas enrollment
- 62 clinicians in this Medicare group
Dyersburg, TN 38024
- Reassigned Medicare billing, Tennessee enrollment
- 109 clinicians in this Medicare group
Franklin, TN 37067
- Reassigned Medicare billing, Tennessee enrollment
- 1,304 clinicians in this Medicare group
Madisonville, KY 42431
- Reassigned Medicare billing, Kentucky enrollment
- 643 clinicians in this Medicare group
Fayetteville, GA 30214
- Reassigned Medicare billing, Georgia enrollment
- 67 clinicians in this Medicare group
Elizabethtown, KY 42701
- Reassigned Medicare billing, Kentucky enrollment
- 1,896 clinicians in this Medicare group
Frankfort, KY 40601
- Reassigned Medicare billing, Kentucky enrollment
- 999 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 5,212 clinicians in this Medicare group
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 78665 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
ROUND ROCK, TX 78665
ROUND ROCK, TX 78665
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 Maria Lynes's NPI number?
The NPI number for Maria Lynes is 1942663307. It was assigned to this individual provider in the NPPES registry on April 3, 2016. The provider is also known as Maria Lynes MD.
Where is Maria Lynes located?
Maria Lynes practices at 300 University Blvd, Round Rock, TX 78665. The listed phone number is (512) 509-0100.
What is Maria Lynes's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Maria Lynes enrolled in Medicare?
Yes. Maria Lynes 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 Maria Lynes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Lynes reassigns Medicare benefits to 12 organizations: Scott & White Clinic (Pflugerville, TX), Arlington Physician Services PA (Mansfield, TX), Dhp Of Arkansas PA (Little Rock, AR), Wt Medical Associates (Dyersburg, TN), Saint Thomas Medical Partners (Franklin, TN) and 7 more organizations, listed in the Medicare section above. 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 Maria Lynes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maria Lynes accept?
Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, Blue Cross and Blue Shield of Texas and CareSource and 2 other insurers list Maria Lynes 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 Maria Lynes was last updated on September 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 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.
# Maria C Lynes, MD · NPI 1942663307
Obstetrics & Gynecology physician in Round Rock, Texas. Individual provider, active in the CMS NPPES registry since April 3, 2016.
## Identity
- **NPI:** 1942663307 (Entity type: Individual)
- **Enumerated:** April 3, 2016
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** V5913 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 300 UNIVERSITY BLVD, Round Rock, TX 78665-1032
- **Phone:** (512) 509-0100 · **Fax:** (512) 218-6330
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 12 organizations under Medicare reassignment (form CMS-855R): Scott & White Clinic (NPI 1679691729, Pflugerville, TX); Arlington Physician Services PA (NPI 1093144610, Mansfield, TX); Dhp Of Arkansas PA (NPI 1992068878, Little Rock, AR); Wt Medical Associates (NPI 1295223279, Dyersburg, TN); Saint Thomas Medical Partners (NPI 1164679411, Franklin, TN); and 7 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** September 22, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1942663307) · Data from the CMS NPPES public registry.