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

DR. DIANA E. MCSHANE MD
NPI 1902368780
Physical Medicine & Rehabilitation - Pain Medicine in San Antonio, TX

Q: What is Diana Mcshane's NPI number?

The NPI number for Diana Mcshane is 1902368780. It was assigned to this individual provider in the NPPES registry on April 2, 2019. The provider is also known as Diana Johnson.

Q: What is Diana Mcshane's specialty?

The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Pain Medicine, with taxonomy code 2081P2900X.

Q: When was this NPI record last updated?

The NPPES record for Diana Mcshane was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 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.

Active since April 02, 2019PECOS EnrolledAccepts Medicare Assignment

9150 HUEBNER RD STE 290, SAN ANTONIO, TX 78240(210) 614-6432(210) 615-3586 Get Directions Write a Review

NPPES record last updated: July 1, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 5, 2025, Mar 30, 2023, Mar 21, 2023 and 1 more (4 updates tracked since 2019).

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About Dr. Diana E. Mcshane Md NPPES

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

DR. DIANA E. MCSHANE MD (NPI 1902368780) is an individual pain medicine provider in San Antonio, Texas, licensed in Texas (V3380) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, is affiliated with Guadalupe Regional Medical Center, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1902368780

Entity TypeIndividualFemale

Primary Taxonomy2081P2900X

Provider Legal NameDR. DIANA E. MCSHANECredential: MD

Location Address9150 HUEBNER RD STE 290San Antonio, TX 78240-1598

Mailing Address9150 Huebner Rd Ste 290San Antonio, TX 78240-1598 · (210) 293-9380 · Fax (210) 293-9381

Phone(210) 614-6432

Fax(210) 615-3586

Sole ProprietorNo

Medical School CMSOtherGraduated 2019

Enumeration DateApril 2, 2019

Last NPPES UpdateJuly 1, 20264 updates tracked since enumeration

NPPES CertifiedJuly 1, 2026

✔ NPI 1902368780 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysical Medicine & Rehabilitation · Pain MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2081P2900X

License✔ Licensed in TX · V3380

Definition

A physician who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic or cancer pain in both hospital and ambulatory settings. Patient care needs may also be coordinated with other specialists.

Also ListedPhysical Medicine & RehabilitationTaxonomy 208100000X · License V3380 (TX)

9150 HUEBNER RD STE 290, San Antonio, TX 78240

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Other Names 1

Former Name (1)Diana Johnson

Other Identifiers 1

Medicaid1902368780TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections 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

Dr. Diana E. Mcshane 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 ID941675987

PECOS Enrollment IDI20241204000084

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.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, dexamethasone sodium phosphate, 1 mg J1100

Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.

210 services18 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

27 services27 patients

Testing for presence of drug, by chemistry analyzers 80307

Chemistry analyzers are used to detect the presence of drugs in your system. This test involves taking a small sample of your blood or urine. The sample is then analyzed for specific substances. The results help in understanding your health condition better.

24 services24 patients

Hospital Affiliations CMS Care Compare 2

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

Guadalupe Regional Medical Center

Acute Care Hospitals · Seguin, TX

3/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number450104

Location1215 E Court StSeguin, TX 78155 · Guadalupe County

Emergency services Birthing friendly

South Texas Spine And Surgical Hospital

Acute Care Hospitals · San Antonio, TX

OwnershipPhysician

CMS Certification Number450856

Location18600 North Hardy Oak BlvdSan Antonio, TX 78258 · Bexar County

Emergency services

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.

DR. STEPHANIE NAOMI PEARSON M.D.

Physical Medicine & Rehabilitation