MR. ROBERT BAKER HOFFMAN (DC, RN, FNP-C) – Chiropractor, NPI 1437145380
Chiropractor
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
16,538 NURSE PRACTITIONER in CA
Provider Addresses for MR. ROBERT BAKER HOFFMAN (DC, RN, FNP-C)
18880 CHERRY VALLEY BLVD
TUOLUMNE, CA 95379
Phone: (209) 928-5400
Fax: (209) 928-5412
Type: Location
4 FREDERICK PL
CHESTER, NJ 079302913
Phone: (512) 799-1609
Fax: (000) 000-0000
Type: Location
14683, Deon Drive, Sonora, Tuolumne County, California, 95370, United States
SONORA, CA 953709662
Phone: (512) 799-1609
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $297.
Total Amount is formed as General ($297) + Research ($0) + Ownership ($0) = $297.
Last reported payment date: 2024-11-07 • Largest payer in this snapshot: Stryker Corporation ($148).
Total Amount
$297
General + Research + Ownership
Payments
4
Total payment records
General Amount
$297
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-07
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Stryker Corporation | $148 |
| Janssen Pharmaceuticals, Inc | $132 |
| PFIZER INC. | $17 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2018-11-28
PECOS data refreshed: 2026-06-15
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20181128000693 | I | Nurse Practitioner | CA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 227 | 183 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 155 | 125 | $0 |
| 22614 | Fusion of additional segment of spine | 47 | 19 | $0 |
| 63048 | Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment | 41 | 18 | $0 |
| 22853 | Insertion of cage or mesh device to spine bone and disc space during spine fusion | 28 | 18 | $0 |
Insurance plans in this area (ZIP 95379)
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