Craig Mayr, MD, PHD
NPI 1437487238 · Obstetrics & Gynecology Physician · Corvallis, OR
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Craig Mayr, MD, PHD is a Obstetrics & Gynecology Physician provider in Corvallis, OR (NPI 1437487238).
Provider details
- NPI number
- 1437487238
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- A115060 (CA)
Specialties & taxonomies
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
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
549 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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 103 | $177 |
| Simple Measurement of Pressure of Urine Flow in Bladder51725 | 98 | $73 |
| Exam With Injections of Chemical for Destruction of Bladder Using an Endoscope52287 | 84 | $162 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 55 | $94 |
| Creation of Sling Around Urethra in Female to Control Leakage57288 | 45 | $466 |
| Insertion of Tube Into Ureter Using an Endoscope Through Bladder Area52005 | 36 |
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 |
|---|---|---|
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 76 | 54 |
| Estradiol | 64 | 45 |
| Ondansetronbrand: Ondansetron Odt | 45 | 44 |
| Mirabegronbrand: Myrbetriq | 43 | — |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 42 | 38 |
| Hydromorphone Hcl | 40 | 40 |
| Ibuprofen | 38 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$596 across 6 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 (3)
- 1001 Potrero Ave # 6dSfgh Ob GynSan Francisco, CA 94110-3518Phone: (415) 885-7788
- 1001 Potrero Ave # 6dSfgh Ob GynSan Francisco, CA 94110-3518Phone: (415) 885-7788
- 801 N 29th StBillings, MT 59101Phone: (406) 238-2500
Registry dates
- Enumerated
- 2009-12-07
- Last updated
- 2025-03-21
- Certified
- 2025-03-21
Frequently asked questions
- What is Craig Mayr's NPI number?
- Craig Mayr's National Provider Identifier (NPI) is 1437487238, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Craig Mayr's specialty?
- Craig Mayr is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Craig Mayr located?
- Craig Mayr's practice location on file with NPPES is 400 Nw Walnut Blvd Ste 300, Corvallis, OR 97330-3876.
- What is Craig Mayr's phone number?
- The practice phone number listed in the NPPES registry for Craig Mayr is (541) 768-4680.
- Does Craig Mayr accept Medicare?
- Craig Mayr is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Craig Mayr's NPI active?
- Yes — Craig Mayr's NPI (1437487238) is active in the NPPES registry as of the last update on 2025-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.