Maria Petrick, M.D.
NPI 1396743605 · Allergy & Immunology Physician · Santa Rosa, CA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Petrick, M.D. is a Allergy & Immunology Physician provider in Santa Rosa, CA (NPI 1396743605).
Provider details
- NPI number
- 1396743605
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 40808 (KY)
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
7,812 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) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 4,064 | $4 |
| Professional Service for Multiple Injections of Allergen95117 | 1,322 | $15 |
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 1,075 | $15 |
| Professional Service for Single Injection of Allergen95115 | 822 | $12 |
| Test for Allergy Using Allergenic Extract Injected Into Skin95024 | 386 | $9 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 52 | $179 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ipratropium Bromide | 68 | 21 |
| Montelukast Sodium | 53 | 15 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 51 | 24 |
| Azelastine Hcl | 32 | 11 |
| Fluticasone Propionate | 29 | 11 |
| Fluticasone Propion/Salmeterolbrand: Wixela Inhub | 28 | — |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$344 across 11 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
Registry dates
- Enumerated
- 2005-07-11
- Last updated
- 2015-11-16
Frequently asked questions
- What is Maria Petrick's NPI number?
- Maria Petrick's National Provider Identifier (NPI) is 1396743605, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Petrick's specialty?
- Maria Petrick is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Petrick located?
- Maria Petrick's practice location on file with NPPES is 130 Stony Point Rd, Santa Rosa, CA 95401-4120.
- What is Maria Petrick's phone number?
- The practice phone number listed in the NPPES registry for Maria Petrick is (707) 525-0211.
- Does Maria Petrick accept Medicare?
- Maria Petrick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Petrick's NPI active?
- Yes — Maria Petrick's NPI (1396743605) is active in the NPPES registry as of the last update on 2015-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.