Daniel Nyhan, M.D.
NPI 1972543510 · Anesthesiology Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Nyhan, M.D. is a Anesthesiology Physician provider in Baltimore, MD (NPI 1972543510).
Provider details
- NPI number
- 1972543510
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D30375 (MD)
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 tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
296 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Procedure to Assess Heart Electrical Activity00537 | 53 | $300 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 51 | $44 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 31 | $116 |
| Anesthesia for Procedure to Correct Abnormal Heart Rhythm00410 | 25 | $67 |
| Anesthesia for X-Ray Or Radiation Therapy01922 | 20 | $156 |
| Anesthesia for Insertion of Permanent Heart Pacemaker00530 | 18 | $206 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-08
- Last updated
- 2024-12-05
- Certified
- 2024-12-05
Frequently asked questions
- What is Daniel Nyhan's NPI number?
- Daniel Nyhan's National Provider Identifier (NPI) is 1972543510, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Nyhan's specialty?
- Daniel Nyhan is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Nyhan located?
- Daniel Nyhan's practice location on file with NPPES is 600 N Wolfe St, Baltimore, MD 21287-0005.
- What is Daniel Nyhan's phone number?
- The practice phone number listed in the NPPES registry for Daniel Nyhan is (410) 955-6353.
- Does Daniel Nyhan accept Medicare?
- Daniel Nyhan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Nyhan's NPI active?
- Yes — Daniel Nyhan's NPI (1972543510) is active in the NPPES registry as of the last update on 2024-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.