Nathan Carlton, MD
NPI 1659932895 · Physical Medicine & Rehabilitation Physician · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Carlton, MD is a Physical Medicine & Rehabilitation Physician provider in Grand Rapids, MI (NPI 1659932895).
Provider details
- NPI number
- 1659932895
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4351045597 (MI)
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 tenure25% of score
6 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
741 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 536 | $75 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 63 | $48 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 46 | $77 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 38 | $125 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 25 | $113 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 46 | 41 |
| Pantoprazole Sodium | 44 | 42 |
| Gabapentin | 43 | 34 |
| Baclofen | 42 | 26 |
| Methocarbamol | 38 | 38 |
| Oxycodone Hcl | 26 | 26 |
| Amlodipine Besylate | 25 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$82 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)
- 100 Michigan St Ne Ste A501Grand Rapids, MI 49503-2560Phone: (616) 391-3245
Registry dates
- Enumerated
- 2019-06-27
- Last updated
- 2024-03-06
- Certified
- 2024-03-06
Frequently asked questions
- What is Nathan Carlton's NPI number?
- Nathan Carlton's National Provider Identifier (NPI) is 1659932895, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Carlton's specialty?
- Nathan Carlton is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Carlton located?
- Nathan Carlton's practice location on file with NPPES is 235 Wealthy St Se, Grand Rapids, MI 49503.
- What is Nathan Carlton's phone number?
- The practice phone number listed in the NPPES registry for Nathan Carlton is (616) 840-8000.
- Does Nathan Carlton accept Medicare?
- Nathan Carlton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Carlton's NPI active?
- Yes — Nathan Carlton's NPI (1659932895) is active in the NPPES registry as of the last update on 2024-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.