Preston Harmon, M.D.
NPI 1881076891 · Pain Medicine (Physical Medicine & Rehabilitation) Physician · Sherman, TX
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Preston Harmon, M.D. is a Pain Medicine (Physical Medicine & Rehabilitation) Physician provider in Sherman, TX (NPI 1881076891).
Provider details
- NPI number
- 1881076891
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Physical Medicine & Rehabilitation) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35.134144 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
5,889 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Testing for Presence of Drug, By Chemistry Analyzers80307 | 1,286 | $61 |
| Drug Test(s), Definitive, Utilizing (1) Drug Identification Methods Able to Identify Individual Drugs and Distinguish Between Structural Isomers (but Not Necessarily Stereoisomers), Including, But Not Limited to Gc/Ms (any Type, Single Or Tandem) and Lc/MsG0483 | 1,279 | $242 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,215 | $122 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 454 | $87 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 184 | $64 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 2,412 | 433 |
| Pregabalin | 591 | 134 |
| Gabapentin | 573 | 139 |
| Cyclobenzaprine Hcl | 450 | 110 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 440 | 87 |
| Tizanidine Hcl | 344 | 85 |
| Oxycodone Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,304 across 101 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 7668 Eldorado Pkwy Ste 100Mckinney, TX 75070-5753Phone: (214) 817-4225Fax: (972) 674-2788
Registry dates
- Enumerated
- 2015-06-25
- Last updated
- 2024-02-05
- Certified
- 2024-02-05
Frequently asked questions
- What is Preston Harmon's NPI number?
- Preston Harmon's National Provider Identifier (NPI) is 1881076891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Preston Harmon's specialty?
- Preston Harmon is listed in the NPPES registry with a primary specialty of Pain Medicine (Physical Medicine & Rehabilitation) Physician (Allopathic & Osteopathic Physicians).
- Where is Preston Harmon located?
- Preston Harmon's practice location on file with NPPES is 1701 N US Highway 75 Ste 100, Sherman, TX 75090-2838.
- What is Preston Harmon's phone number?
- The practice phone number listed in the NPPES registry for Preston Harmon is (214) 817-4225.
- Does Preston Harmon accept Medicare?
- Preston Harmon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Preston Harmon's NPI active?
- Yes — Preston Harmon's NPI (1881076891) is active in the NPPES registry as of the last update on 2024-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.