Joshua Millstein, D.O.
NPI 1376749721 · Internal Medicine Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joshua Millstein, D.O. is a Internal Medicine Physician provider in Phoenix, AZ (NPI 1376749721).
Provider details
- NPI number
- 1376749721
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 4601 (AZ)
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
175 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 Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 88 | $54 |
| New Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 15 Minutes Or More99202 | 44 | $69 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 43 | $124 |
Typical Medicare-allowed amounts for these services range $54–$124 (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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 60 | 36 |
| Amlodipine Besylate | 57 | 23 |
| Losartan Potassium | 53 | 23 |
| Lisinopril | 38 | 17 |
| Metformin Hcl | 28 | 11 |
| Pravastatin Sodium | 25 | 14 |
| Metoprolol Succinate | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$128 across 1 record (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 (2)
- 235 W Western AveAvondale, AZ 85323-1848Phone: (602) 230-7373Fax: (602) 230-3086
- 5620 W Thunderbird RdSuite F1Glendale, AZ 85306-4636Phone: (602) 938-6960Fax: (602) 938-6069
Registry dates
- Enumerated
- 2007-06-22
- Last updated
- 2023-09-25
- Certified
- 2023-09-25
Frequently asked questions
- What is Joshua Millstein's NPI number?
- Joshua Millstein's National Provider Identifier (NPI) is 1376749721, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Millstein's specialty?
- Joshua Millstein is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joshua Millstein located?
- Joshua Millstein's practice location on file with NPPES is 1940 W Indian School Rd Ste 1, Phoenix, AZ 85015-5112.
- What is Joshua Millstein's phone number?
- The practice phone number listed in the NPPES registry for Joshua Millstein is (602) 782-1880.
- Does Joshua Millstein accept Medicare?
- Joshua Millstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joshua Millstein's NPI active?
- Yes — Joshua Millstein's NPI (1376749721) is active in the NPPES registry as of the last update on 2023-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.