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DR. JOHN FREDERIC MANN O.D.
NPI 1508830597
Optometrist in Pasadena, TX

Active since February 15, 2006PECOS Enrolled
825 SOUTHMORE AVE STE 821, PASADENA, TX 77502(713) 473-2020(713) 472-8862 Get Directions Write a Review

NPPES record last updated: November 18, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. John Frederic Mann O.d. NPPES

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

DR. JOHN FREDERIC MANN O.D. (NPI 1508830597) is an individual optometrist in Pasadena, Texas, licensed in Texas (3420TG) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Houston.

NPPES Registry Identity

NPI1508830597
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDR. JOHN FREDERIC MANNCredential: O.D.
Location Address825 SOUTHMORE AVE STE 821Pasadena, TX 77502-1111
Mailing Address1950 Old Gallows Rd Ste 520Vienna, VA 22182-3970 · (703) 847-8899 · Fax (571) 223-6780
Phone(713) 473-2020
Fax(713) 472-8862
Sole ProprietorNo
Enumeration DateFebruary 15, 2006
Last NPPES UpdateNovember 18, 2021
NPPES CertifiedNovember 18, 2021
✔ NPI 1508830597 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in TX · 3420TG
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
825 SOUTHMORE AVE STE 821, Pasadena, TX 77502
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Secondary Practice Location 1

Location 11250 Uvalde RdHouston, TX 77015-3708 · Phone (713) 453-2972 · Fax (713) 450-3609

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. John Frederic Mann O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show John Mann reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Med Southwest, PLLC
Same address
Optometrist
825 SOUTHMORE AVE # 821
Pasadena, TX 77502
  • Reassigned Medicare billing, Texas enrollment
  • 396 clinicians in this Medicare group
NPI 1235800368 (713) 473-2020

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 77502 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.

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 John Mann's NPI number?

The NPI number for John Mann is 1508830597. It was assigned to this individual provider in the NPPES registry on February 15, 2006.

Where is John Mann located?

John Mann practices at 825 Southmore Ave Ste 821, Pasadena, TX 77502. The listed phone number is (713) 473-2020.

What is John Mann's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is John Mann enrolled in Medicare?

Yes. John Mann is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for John Mann's services?

According to the CMS Revalidation Reassignment List (October 2026 release), John Mann reassigns Medicare benefits to Med Southwest, PLLC (Pasadena, TX). The 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 John Mann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for John Mann was last updated on November 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.