Dhana Cox, M.D.
NPI 1639172232 · Family Medicine Physician · Amarillo, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dhana Cox, M.D. is a Family Medicine Physician provider in Amarillo, TX (NPI 1639172232).
Provider details
- NPI number
- 1639172232
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- K2882 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
21 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
107 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 79 | $121 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 17 | $123 |
| Stool Analysis for Blood to Screen for Colon Tumors82270 | 11 | $4 |
Typical Medicare-allowed amounts for these services range $4–$123 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 108 | 29 |
| Progesterone, Micronizedbrand: Progesterone | 95 | 23 |
| Levothyroxine Sodium | 70 | 17 |
| Sertraline Hcl | 54 | — |
| Liothyronine Sodium | 43 | — |
| Alprazolam | 35 | — |
| Hydrochlorothiazide | 32 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$635 across 35 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)
- 911 23rd StCanyon, TX 79015-4645Phone: (806) 655-2104Fax: (806) 655-0522
Registry dates
- Enumerated
- 2005-05-27
- Last updated
- 2018-10-19
Frequently asked questions
- What is Dhana Cox's NPI number?
- Dhana Cox's National Provider Identifier (NPI) is 1639172232, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dhana Cox's specialty?
- Dhana Cox is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dhana Cox located?
- Dhana Cox's practice location on file with NPPES is 2701 S Georgia St, Amarillo, TX 79109-1979.
- What is Dhana Cox's phone number?
- The practice phone number listed in the NPPES registry for Dhana Cox is (806) 350-3000.
- Does Dhana Cox accept Medicare?
- Dhana Cox is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dhana Cox's NPI active?
- Yes — Dhana Cox's NPI (1639172232) is active in the NPPES registry as of the last update on 2018-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.