Ryan Marshall, FNP-C
NPI 1831398478 · Family Nurse Practitioner · Chatham, NY
Ryan Marshall, FNP-C is a Family Nurse Practitioner provider in Chatham, NY (NPI 1831398478).
Provider details
- NPI number
- 1831398478
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Male
- Sole proprietor
- No
- License
- 335243 (NY)
Specialties & taxonomies
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
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,153 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 306 | $83 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 287 | $9 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 144 | $15 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 143 | $75 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 134 | $33 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 130 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 340 | 105 |
| Losartan Potassium | 246 | 63 |
| Omeprazole | 242 | 77 |
| Levothyroxine Sodium | 239 | 65 |
| Amlodipine Besylate | 174 | 54 |
| Gabapentin | 154 | 41 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$102 across 5 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 (2)
- 854 Route 212Saugerties, NY 12477-4619Phone: (845) 246-2804
- 1300 Massachusetts AveTroy, NY 12180-1628Phone: (518) 268-5234
Registry dates
- Enumerated
- 2007-07-13
- Last updated
- 2020-08-03
- Certified
- 2020-08-03
Frequently asked questions
- What is Ryan Marshall's NPI number?
- Ryan Marshall's National Provider Identifier (NPI) is 1831398478, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Marshall's specialty?
- Ryan Marshall is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ryan Marshall located?
- Ryan Marshall's practice location on file with NPPES is 29 Jones Ave, Chatham, NY 12037-1136.
- What is Ryan Marshall's phone number?
- The practice phone number listed in the NPPES registry for Ryan Marshall is (518) 392-8600.
- Is Ryan Marshall's NPI active?
- Yes — Ryan Marshall's NPI (1831398478) is active in the NPPES registry as of the last update on 2020-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.