DR. MICHAEL SLOAN MACKELVIE D.O.
NPI 1154748119
Obstetrics & Gynecology in Houston, TX

Q: What is Michael Mackelvie's NPI number?

The NPI number for Michael Mackelvie is 1154748119. It was assigned to this individual provider in the NPPES registry on March 27, 2014.

Q: What is Michael Mackelvie's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Michael Mackelvie was last updated on June 11, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since March 27, 2014PECOS EnrolledAccepts Medicare Assignment

15655 CYPRESS WOOD MEDICAL DR STE 100, HOUSTON, TX 77014(713) 442-1700 Get Directions Write a Review

NPPES record last updated: June 11, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 11, 2021, Jun 1, 2021, May 10, 2018 (3 updates tracked since 2018).

On this page

About Dr. Michael Sloan Mackelvie D.o. NPPES

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

DR. MICHAEL SLOAN MACKELVIE D.O. (NPI 1154748119) is an individual obstetrics & gynecology provider in Houston, Texas, licensed in Texas (R6615) and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS, maintains a secondary practice location in The Woodlands, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1154748119

Entity TypeIndividualMale

Primary Taxonomy207V00000X

Provider Legal NameDR. MICHAEL SLOAN MACKELVIECredential: D.O.

Location Address15655 CYPRESS WOOD MEDICAL DR STE 100Houston, TX 77014-1487

Mailing Address11511 Shadow Creek PkwyPearland, TX 77584-7298 · (713) 442-0000

Phone(713) 442-1700

Sole ProprietorNo

Medical School CMSOtherGraduated 2014

Enumeration DateMarch 27, 2014

Last NPPES UpdateJune 11, 20213 updates tracked since enumeration

NPPES CertifiedJune 11, 2021

✔ NPI 1154748119 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in TX · R6615

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.

15655 CYPRESS WOOD MEDICAL DR STE 100, Houston, TX 77014

Open in Google Maps ↗

Secondary Practice Location 1

Location 117198 St Lukes Way Ste 540The Woodlands, TX 77384-8016 · Phone (713) 442-1900

Other Identifiers 3

Medicaid389401602TX

Medicaid389401601TX

Medicaid389401603TX

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

Dr. Michael Sloan Mackelvie D.o. 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 ID1456600600

PECOS Enrollment IDI20180821001529

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77014 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

$134.06 typical visit price

range $58.24 – $176.98

Typical copayment $33.51 (range $14.56 – $44.24)

Most-billed visit code 99204

Established Patient

$72.62 typical visit price

range $18.60 – $143.93

Typical copayment $18.15 (range $4.65 – $35.98)

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.

MRS. TONYA DOMINGUE ALEXANDER BSN, MSN,APRN, FNP-C

Nurse Practitioner (Family)