Daniel Jo, M.D.
NPI 1508150590 · Rheumatology Physician · Mountain View, CA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Jo, M.D. is a Rheumatology Physician provider in Mountain View, CA (NPI 1508150590).
Provider details
- NPI number
- 1508150590
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 147880 (CA)
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
15 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
817 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 | 306 | $155 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 222 | $125 |
| Administration of Non-Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle96401 | 101 | $97 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 95 | $177 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 49 | $199 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 76 | 18 |
| Prednisone | 64 | 28 |
| Amlodipine Besylate | 61 | 13 |
| Levothyroxine Sodium | 61 | 13 |
| Hydroxychloroquine Sulfate | 57 | 12 |
| Atorvastatin Calcium | 40 | — |
| Alendronate Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,802 across 174 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 (2)
- 2500 Grant RdMountain View, CA 94040-4302Phone: (201) 370-5578
- 1150 Tilton DrSunnyvale, CA 94087-2440Phone: (408) 735-7200
Registry dates
- Enumerated
- 2011-06-07
- Last updated
- 2022-07-21
- Certified
- 2020-06-17
Frequently asked questions
- What is Daniel Jo's NPI number?
- Daniel Jo's National Provider Identifier (NPI) is 1508150590, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Jo's specialty?
- Daniel Jo is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Jo located?
- Daniel Jo's practice location on file with NPPES is 2500 Hospital Dr Ste 15e, Mountain View, CA 94040-4107.
- What is Daniel Jo's phone number?
- The practice phone number listed in the NPPES registry for Daniel Jo is (650) 695-6421.
- Does Daniel Jo accept Medicare?
- Daniel Jo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Jo's NPI active?
- Yes — Daniel Jo's NPI (1508150590) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.