Joshua Back, MD
NPI 1861855546 · Family Medicine Physician · Zuni, NM
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joshua Back, MD is a Family Medicine Physician provider in Zuni, NM (NPI 1861855546).
Provider details
- NPI number
- 1861855546
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A152154 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
136 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 82 | $62 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 32 | $92 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 22 | $125 |
Typical Medicare-allowed amounts for these services range $62–$125 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetron Hcl/Pfbrand: Ondansetron Hcl | 22 | 14 |
| Amlodipine Besylate | 18 | — |
| Metformin Hclbrand: Metformin Hcl Er | 16 | — |
| Semaglutidebrand: Ozempic | 15 | — |
| 0.9 % Sodium Chloridebrand: Sodium Chloride | 13 | 11 |
| Ibuprofen | 13 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-03-31
- Last updated
- 2019-10-21
Frequently asked questions
- What is Joshua Back's NPI number?
- Joshua Back's National Provider Identifier (NPI) is 1861855546, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Back's specialty?
- Joshua Back is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joshua Back located?
- Joshua Back's practice location on file with NPPES is Route 301 North, Zuni, NM 87327-0467.
- What is Joshua Back's phone number?
- The practice phone number listed in the NPPES registry for Joshua Back is (505) 782-4431.
- Does Joshua Back accept Medicare?
- Joshua Back is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joshua Back's NPI active?
- Yes — Joshua Back's NPI (1861855546) is active in the NPPES registry as of the last update on 2019-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.