Marianne Bitner, CRNA
NPI 1952379604 · Certified Registered Nurse Anesthetist · Towson, MD
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marianne Bitner, CRNA is a Certified Registered Nurse Anesthetist provider in Towson, MD (NPI 1952379604).
Provider details
- NPI number
- 1952379604
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- R070948 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
226 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) |
|---|---|---|
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 87 | $119 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 68 | $95 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 48 | $155 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 23 | $124 |
Typical Medicare-allowed amounts for these services range $95–$155 (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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Alprazolam | 42 |
| Diazepam | 29 |
| Duloxetine Hcl | 26 |
| Clonazepam | 21 |
| Fluoxetine Hcl | 15 |
| Risperidone | 14 |
| Zolpidem Tartrate | 13 |
| Mirtazapine | 12 |
| Lamotrigine | 11 |
| Sertraline Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$78 across 4 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 (1)
- 775 Craigtown RdPort Deposit, MD 21904-1827Phone: (410) 404-5000
Registry dates
- Enumerated
- 2006-03-09
- Last updated
- 2023-06-15
- Certified
- 2023-06-15
Frequently asked questions
- What is Marianne Bitner's NPI number?
- Marianne Bitner's National Provider Identifier (NPI) is 1952379604, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianne Bitner's specialty?
- Marianne Bitner is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marianne Bitner located?
- Marianne Bitner's practice location on file with NPPES is 100 West Rd, Towson, MD 21204-2331.
- What is Marianne Bitner's phone number?
- The practice phone number listed in the NPPES registry for Marianne Bitner is (410) 698-6432.
- Does Marianne Bitner accept Medicare?
- Marianne Bitner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marianne Bitner's NPI active?
- Yes — Marianne Bitner's NPI (1952379604) is active in the NPPES registry as of the last update on 2023-06-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.