Nina Bryhn, MD
NPI 1811676430 · Internal Medicine Physician · Grand Haven, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nina Bryhn, MD is a Internal Medicine Physician provider in Grand Haven, MI (NPI 1811676430).
Provider details
- NPI number
- 1811676430
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 4301508702 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
2 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
105 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) |
|---|---|---|
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 33 | $73 |
| Residence Visit for Established Patient With Straightforward Medical Decision Making, Per Day, If Using Time, at Least 15 Minutes99347 | 22 | $43 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 21 | $121 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes99305 | 18 | $127 |
| Residence Visit for New Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99344 | 11 | $136 |
Typical Medicare-allowed amounts for these services range $43–$136 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 75 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 162 | 51 |
| Levothyroxine Sodium | 135 | 42 |
| Apixabanbrand: Eliquis | 129 | 25 |
| Amlodipine Besylate | 124 | 39 |
| Metoprolol Succinate | 117 | 29 |
| Furosemide | 94 | 33 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-07-12
- Last updated
- 2023-07-12
- Certified
- 2023-07-12
Frequently asked questions
- What is Nina Bryhn's NPI number?
- Nina Bryhn's National Provider Identifier (NPI) is 1811676430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nina Bryhn's specialty?
- Nina Bryhn is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nina Bryhn located?
- Nina Bryhn's practice location on file with NPPES is 428 Monroe Ave, Grand Haven, MI 49417-1061.
- What is Nina Bryhn's phone number?
- The practice phone number listed in the NPPES registry for Nina Bryhn is (616) 268-6894.
- Does Nina Bryhn accept Medicare?
- Nina Bryhn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nina Bryhn's NPI active?
- Yes — Nina Bryhn's NPI (1811676430) is active in the NPPES registry as of the last update on 2023-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.