Alexander Antonios Theologis, M.D.
NPI 1649565771ActiveIndividual· Orthopaedic Surgery· San Francisco, CA
Orthopaedic Surgery (M.D.) in San Francisco, California, trained at University of California, San Francisco School of Medicine (class of 2011). Mostly services rather than prescriptions: Medicare paid $487,344 for 257 patients in 2024, with only 20 Part D claims. Alphatec Spine, Inc was the largest of 14 companies reporting payments in 2025, $236,289 in all, mostly royalties and licenses.
Overview
| NPI | 1649565771 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 16, 2011 |
| Last updated in NPPES | Mar 4, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | A124464 | CA |
| Orthopaedic Surgery, Orthopaedic Surgery of the Spine | 207XS0117X | 2017010211 | MO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Orthopedic Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 257 |
|---|---|
| Services billed | 1,742 across 69 procedure codes |
| Paid by Medicare | $487,344 |
Part D prescriptions in 2024
| Prescriptions (claims) | 20 · 24 30-day fills |
|---|---|
| Total drug cost | $460.93 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of California, San Francisco School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Orthopedic Surgery |
| Telehealth | Offers telehealth |
Medical group
- UCSF Medical Group Business ServicesSan Francisco, CA · 1,598 clinicians
Hospital affiliations
- Adventist Health SonoraSonora, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
- UCSF Medical CenterSan Francisco, CA
Other facilities
- Opo Health, LLCHome health agency · San Mateo, CA
Industry payments (Open Payments)
- 2025$236,289 · 84 payments from 14 companies
- 2024$117,625 · 59 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alphatec Spine, Inc | $104,123 | 4 |
| Ulrich Medical USA, Inc. | $70,335 | 7 |
| Vb Spine LLC | $21,007 | 8 |
| Depuy Synthes Products, Inc. | $16,223 | 14 |
| Medical Device Business Services, Inc. | $11,911 | 10 |
What the 2025 payments were for
- Royalty or License$149,899 · 7 payments
- Consulting Fee$75,225 · 16 payments
- Travel and Lodging$8,228 · 23 payments
- Food and Beverage$2,937 · 38 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Orthopaedic Surgery providers in San Francisco
- 1033504063
- 1174820344
- 1598834632
- 1093801524
- 1780766303
- 1285704536
- 1467702969
- 1366944704
- 1700832375
- 1457004897
- 1386064145
- 1720166051